Publications (In journals) > More than 200

Citations:        > 3500 (Source:  Web Science)

 

List of Publications (1994 onwards)

 

 

109.     Influence of pendent alkyl chains on Heck and Sonogashira C−C coupling catalyzed with palladium(II) complexes of selenated Schiff bases having liquid crystalline properties

G. K. Rao, Arun Kumar, M. P. Singh, Ajay Kumar, A. M. Biradar and A. K. Singh

J. Organomet. Chem., 2014

 

108.     Complex of 2-(methylthio)aniline with palladium(II) as an efficient catalyst for Suzuki-Miyaura C−C coupling in eco-friendly water

G. K. Rao, A. Kumar, M. Bhunia, M. P. Singh and A. K. Singh

J.  Hazard. Mater., 2014

 

107.     Palladium(II) complex of an organotellurium ligand as a catalyst for Suzuki Miyaura coupling: Generation and role of nano-sized Pd3Te2

G. K. Rao, A. Kumar, M. P. Singh and A. K. Singh

J. Organomet. Chem., 2014, 749, 1

 

106.     Efficient catalysis of Suzuki Miyaura CC coupling reactions with palladium(II) complexes of partially hydrolyzed bisimine ligands: a process important in environment context

A. Kumar, G. K. Rao, F. Saleem, R. Kumar and A. K. Singh

J.  Hazard. Mater., 2014

 

105.     Formation and Role of Palladium Chalcogenide and Other Species in Suzuki-Miyaura and Heck C−C Coupling Reactions Catalyzed with Palladium(II) Complexes  of Organochalcogen Ligands: Realities and Speculations

A. Kumar, G. K. Rao, S. Kumar and A. K. Singh

Organometallics, 2013

 

104.     Palladium(II)-(E,N,E) pincer ligand (E = S/Se/Te) complex catalyzed Suzuki coupling reactions in water via in situ generated palladium quantum dots

S. Kumar, G. K. Rao, A. Kumar, M. P. Singh and A. K. Singh

            Dalton Trans., 2013, 42, 16939.

 

103.     Single source precursor routes for synthesis of PdTe nanorods and particles: solvent dependent control on shapes

K. N. Sharma, H. Joshi, A. K. Sharma, O. Prakash and A. K. Singh

Chem. Commun., 2013, 49, 9344

 

102.     Half Sandwich Ruthenium(II) Complexes of Click Generated 1,2,3-Triazole Based Organo-sulfur/selenium Ligands: Structural and Donor Site Dependent Catalytic Oxidation and Transfer Hydrogenation Aspects

F. Saleem, G. K. Rao, A. Kumar, G. Mukherjee and A. K. Singh

Organometallics, 2013, 32, 3595.

 

101.     Graphene oxide grafted with Pd17Se15 nano-particles generated from single source precursor as recyclable and efficient catalyst for C‒O coupling in O-arylation at room temperature

H. Joshi, K. N. Sharma, A. K. Sharma, O. Prakash and A. K. Singh

Chem. Commun., 2013, 49, 7483.

 

100.     Selenium containing N-heterocyclic carbenes and their first palladium(II) complexes: synthesis, structure and pendent alkyl chain length dependent catalytic activity for Suzuki-Miyaura coupling

K. N. Sharma, H. Joshi, A. K. Sharma, O. Prakash and A. K. Singh

Organometallics, 2013, 32, 2443

 

99.       Half sandwich complexes of chalcogenated pyridine based bi–(N, S/Se) and terdentate (N, S/Se, N) ligands with (η6–benzene)ruthenium(II): Synthesis, structure and catalysis of transfer hydrogenation of ketones and oxidation of alcohols

            O. Prakash, K. N. Sharma, H. Joshi, P. L. Gupta and A. K. Singh

            Dalton Trans., 2013, 42, 8736.

 

98.       Palladacycles of thioethers catalyzing Suzuki Miyaura C−C coupling: generation and catalytic activity of nanoparticles

G. K. Rao, A. Kumar, S. Kumar, U. B. Dupare and A. K. Singh

Organometallics, 2013, 32, 2452.

 

97.       Polymeric stabilization of hybrid nanocomposites: a comparison between in-situ and ex-situ grown CuInS2 in poly(3-hexylthiophene) polymer

       A. Kharkwal , S. N. Sharma, K. Jain, L. Arora, A. K. Singh and S. Chand

            Colloid  Polym. Sci. 2013, 291, 2607.

 

96.       Chalcogen dependant palladation at benzyl carbon of 2, 3-bis[(phenyl chalcogeno)methyl]quinoxaline; palladium complexes catalyzing Suzuki-Miyaura coupling via palladium-chalcogen  nano-particles

F. Saleem, G. K. Rao, P. Singh and A. K.Singh

Organometallics, 2013, 32, 387.

 

95.       Organosulphur and related ligands in Suzuki-Miyaura C−C coupling 

A. Kumar, G. K. Rao, S. Kumar and A. K Singh

            Dalton Trans., 2013, 42, 5200.

 

94.       Selenium containing imidazolium salt in designing single source precursors for silver bromide and selenide nano-particles

H. Joshi, K. N. Sharma, V. V. Singh, P. Singh and A. K. Singh

Dalton Trans., 2013, 42, 2366.

 

93.       Synthesis and structural chemistry of N–{2–(arylthio/seleno)ethyl}morpholine/ piperidine–palladium(II) complexes as potent catalysts for the Heck reaction

P. Singh, D. Das, O. Prakash and A. K. Singh

Inorg. Chim. Acta, 2013, 394, 77.

 

92.         Palladium(II) complexes of pyrazolated thio/selenoethers: syntheses, structures, single source precursors of Pd4Se and PdSe nano-particles and potential for catalyzing  Suzuki-Miyaura coupling

K. N. Sharma, H. Joshi, V. V. Singh, P. Singh and A.K. Singh

Dalton Trans., 2013, 42, 3908.

 

91        Organochalcogen ligands and their palladium(II) complexes: synthesis to catalytic activity for Heck coupling

A. Kumar, G. K. Rao and A. K Singh

RSC Advances, 2012, 2, 12552

 

90.       Organoselenium ligands in catalysis

A. Kumar, G. K. Rao, F. Saleem and A. K Singh

Dalton Trans, 2012, 41, 11949.

 

89.       Unprecedented oxidation of half–sandwiched ruthenium(II) in the excess of ammonium hexafluorophosphate and formation of nano sized Ru–RuS2

P. Singh, G. Mukherjee and A. K. Singh

J. Organomet. Chem.,  2012, 715, 33.

 

88.       Efficient catalysis of transfer hydrogenation of ketones and oxidation of alcohols with newly designed half sandwich rhodium(III) and iridium(III) complexes of half pincer chalcogenated pyridines

O. Prakash, P. Singh, G. Mukherjee and A. K Singh

Organometallics, 2012, 31, 3379

 

87.       Didocosyl selenide stabilized recyclable Pd(0) nanoparticles and coordinated palladium(II) as efficient catalysts for Suzuki-Miyaura coupling†

G. K. Rao, A. Kumar, B. Kumar and A. K. Singh

            Dalton Trans., 2012, 41, 4306.

 

86.       Tailoring of electro-optical properties of ferroelectric liquid crystals by doping Pd nanoparticles

A. Kumar , G. Singh , T. Joshi , G. K. Rao , A. K. Singh   and A. M. Biradar

Appl. Phys. Lett., 2012, 100, 054102.

 

85.       Palladium (II)−selenoether complexes as new single source precursors: first synthesis of Pd4Se and Pd7Se4 nano-particles

V. V. Singh, G. K. Rao, A. Kumar and A. K. Singh

Dalton Trans., 2012, 41, 1142.

            (Hot Article) http://blogs.rsc.org/dt/2011/12/20/new-palladium-selenoether-nanoparticles/

 

84.       Palladium(II) complexes of tridentate chalcogenated Schiff bases and related ligands of (S, N, S / Se /Te) type: synthesis and structural chemistry

P. Singh and A. K. Singh

Inorg. Chim. Acta, 2012,

 

83.       Palladium(II) complexes of N-{2-(aryltelluro)ethyl}morpholine / piperidine: Synthesis,  structure, application in Heck coupling and  unprecedented conversion into nano–sized PdTe

P. Singh, D. Das,  A. Kumar and A. K. Singh

Inorg. Chem. Commun., 2012, 15, 163.

 

82.       Palladium(II)-selenated Schiff base complex catalyzed Suzuki−Miyaura coupling: dependence of efficiency on alkyl chain length of ligand

            G. K. Rao, A. Kumar, B. Kumar, D. Kumar and A. K. Singh

            Dalton, Trans., 2012, 41, 1931

            (Cover Article) http://blogs.rsc.org/dt/2011/11/23/hot-article-catalysing-the-suzuki-miyaura-coupling/

 

81.       Effect of linker on the photosensitization of ZnO layers with CdSe quantum dots

A. Kharkwal, S. N. Sharma, S. Chand and A. K. Singh

Colloid  Polym. Sci., 2012, 290, 49.

 

80.       Transfer Hydrogenation of Ketones and Catalytic oxidation of alcohols with half       sandwich         Complexes of Ruthenium(II) designed using benzene    and tridentate (S, N, E) type Ligands  (E=S, Se, Te).

P. Singh and A.K. Singh

Organometallics, 2010, 29, 6433.

 

79.       Palladium and half sandwich ruthenium(II) complexes of selenated and tellurated benzotriazoles: synthesis, structural aspects and catalytic applications

D. Das, P. Singh and A. K. Singh

J. Organomet. Chem., 2010, 695, 655.

 

78.       Tetradentate selenium ligand as a building block for homodinuclear complexes of Pd(II) and Ru(II) having seven membered rings or bis-pincer coordination mode: high catalytic activity of Pd-complexes for Heck reaction

D. Das, P. Singh, M. Singh and A. K. Singh

Dalton Trans., 2010, 39, 10876.

 

77.       Reactions of benzene based half sandwich ruthenium(II) complex with 2,6-bis((phenylseleno)methyl)pyridine: preferential substitution of ring resulting in a catalyst of high activity for oxidation of alcohols

D. Das, P.  Singh, O. Prakash, and A. K. Singh

Inorg. Chem. Commun., 2010, 13, 1370.

 

76.       Palladacycle containing nitrogen and selenium: highly active pre-catalyst for Suzuki-Miyaura coupling reaction converted unprecedentedly into nano sized Pd17Se15

G. K. Rao, A. Kumar, J. Ahmed and A. K. Singh

            Chem. Comun., 2010, 46, 5954.

 

75.       Rhodium(III) complexes of   N-{2-(arylseleno/telluro)ethyl} morpholine: synthesis, structure and applications as efficient catalyst for transfer hydrogenation reaction of ketones

P. Singh, D. Das, M. Singh and A. K. Singh

Inorg. Chem. Commun., 2010, 13, 988.

 

74.       “Piano-Stool” Complexes of Ruthenium(II) Designed with Arenes and N-{2-(Arylchalcogeno)ethyl}morpholines: Highly Active Catalysts for Oxidation of Alcohols with N-Methylmorpholine-N-oxide,  t-Butyl hydroperoxide, Sodium Periodate and Oxychloride

P. Singh and A. K. Singh

Eur. J. Inorg. Chem., 2010, 4187.

 

73.       Ligand concentration and reaction time controlled successive substitution of chloro and h6-benzene of di-μ-chlorobis{h6-benzene)dichlororuthenium(II)} with selenated Schiff base: Formation of half sandwich Ru(II) complex highly active catalyst for oxidation of alcohols

P. Singh, D. Das, M. Singh and A. K. Singh

Inorg. Chem. Commun., 2010, 13, 223

 

72.       Palladium(II) Complexes of  first pincer (Se, N, Se) ligand - 2,6-bis(phenylselenomethyl)pyridine(L): solvent dependent formation of  [PdCl(L)]Cl  and Na[PdCl(L)][PdCl4 ] and high catalytic activity for Heck reaction

D. Das, G. K. Rao and A. K Singh

Organometallics, 2009, 28, 6054.

 

71.       Reactions of μ-dichlorobis(h3-allyl)palladium(II) with bis(1-H-benzo-triazolyl-methyl) selenide: Formation of unexpected polymeric structure with dormant Se donor site. Applications of the polymeric Pd-complexes in Heck coupling

D. Das,   M. Singh and A. K. Singh

            Inorg. Chem. Commun., 2009, 12, 1120.

 

70.       Half sandwich complexes of Ru(II) and complexes of Pd(II) and Pt(II) with seleno and thio derivatives  of pyrrolidine : Synthesis, structure and applications as catalysts for organic reactions

P. Singh, M. Singh and A. K. Singh

J. Organomet. Chem., 2009, 694, 3972.        

 

69.       Bis(3-pyridyl)methylvinylsilane (L1)  and 1,2-di(3-quinolyl) dimethyl disilane (L2): synthesis and complexation reactions. Anion controlled solid state structures of cationic Ag(I)-L1 complex

N. Rani, G. K. Rao and A. K. Singh

            J. Organomet. Chem.., 2009, 694, 2442.

 

68.       Palladium(II), platinum(II), ruthenium(II) and mercury(II) complexes of potentially tridentate Schiff base ligands of (E, N, O) type (E = S,  Se, Te): synthesis, crystal structures and applications in Heck and Suzuki coupling reactions

A. Kumar, M. Agarwal and A. K Singh

Inorg. Chim. Acta, 2009, 362, 3208.

 

67.       Schiff  bases of 1’–hydroxy–2’–acetonaphthone containing chalcogen functionalities and  their complexes with and (p-cymene)Ru(II), Pd(II), Pt(II) and Hg(II) : synthesis, structures and applications in C─C coupling reactions

A. Kumar, M. Agarwal and A. K. Singh

J. Organomet. Chem., 2008, 693, 3533.

 

66.       Schiff bases functionalized with PPh2 and SPh groups and their Ni(II) and Pd(II) complexes : synthesis, crystal structures and applications of a Pd complex for Suzuki-Miyaura Coupling

P. R. Kumar, S. Upreti and A. K. Singh

            Polyhedron, 2008, 27, 1610.

 

65.       Selenated Schiff bases of 2-hydroxyacetophenone and their palladium(II) and platinum(II) complexes: syntheses, crystal structures and applications in Heck reaction

A. Kumar, M. Agarwal and A. K Singh

Polyhedron, 2008, 27, 485.

(Among Top 25 Hottest Articles) http://top25.sciencedirect.com/subject/chemistry/6/journal/polyhedron/02775387/archive/15

 

64.       Synthesis and single crystal structures of first examples of tridentate ligands of (Te, N, S) type and their complexes with palladium(II), platinum(II) and ruthenium(II)

P. R. Kumar,  S. Upreti and A. K. Singh

Inorg. Chim. Acta, 2008, 361, 1426.

 

63.       Organosilicon backbone  containing pyridyl / quinolyl ligands: Synthesis, complexation reactions and single crystal structures of metallomacrocyclic Pd(II) and Cu(II) complexes

N. Rani, P. Sengupta and A. K Singh

Polyhedron , 2007, 26, 5477.

 

62.       First ditelluride containing Schiff base functionality: synthesis and instantaneous ligand exchange with other ditelluride investigated by 125Te NMR

A. Kumar and A. K. Singh

Inorg. Chem. Commun., 2007, 10, 1315.

 

61.       Macromolecular chelator - Amberlite XAD-16 anchored with   2, 3-dihydroxypyridine (DHP) for enrichment of metal Ions before their determination by flame atomic absorption spectrometry

G. Venkatesh  and  A. K. Singh

Sepn. Sci Technol., 2007, 42, 3429.

60.       Enrichment and flame atomic absorption spectrometric determination of palladium using chelating matrices  designed by functionalizing  Amberlite XAD-2 / 16 and silica Gel

G. Venkatesh  and A.. K. Singh

Microchim. Acta, 2007, 159, 149.

 

59.       Palladium(0) complexes of (P, P) and (P, N) ligands immobilized on silica gel as catalyst in selective Heck type carbon- carbon coupling reactions

G. Singh, S. Bali and A. K. Singh

Polyhedron, 2007, 26, 897.

 

58.       Tellurium-chlorine secondary interactions in palladium(II) complex of MeOC6H4TeCH2CH2NHCH(CH3)C6H4-2-OH resulting in self assembled bimolecular aggregates with short palladium-palladium distances 

R. Kumar P., A. K. Singh, J. E. Drake, M.B. Hursthouse and M.E. Little

Struct. Chem., 2007, 18, 203.

 

57.       4-{[(2-Hydroxyphenyl)imino]methyl}-1,2-benzenediol (HIMB) anchored Amberlite XAD-16: preparation and applications as metal extractants

G. Venkatesh  and A. K. Singh

Talanta,  2007, 71, 282.

 

56.       Synthesis and  single crystal  structural investigations on quaternary salts of tellurated alkylamine derivatives

R. Kumar P., S. Upreti and A. K. Singh

Inorg. Chim. Acta, 2006, 359, 4619.

 

55.       1-Ethylthio-2-[2-thienyltelluro]ethane (L) a new (Te, S) ligand: synthesis and complexation with Ag(I), Cu(I), Pd(II) and Pt(II). Single crystal structures of [PdCl2(L)] and bis(thienyl) telluride

G. Singh, A. K. Singh, J. E. Drake, M. B. Hursthouse and M. E. Light

Polyhedron, 2006, 25, 3481.

 

54.       Tellurated heterocycles,  2-[(2-thienyltelluro)methyl]tetrahydrofuran (L1) and [(2-thienyltelluro) methyl]tetrahydro-2H-pyran (L2): synthesis and complexation reactions with Pd(II), Pt(II), Hg(II), Ru(II) and Cu(I). Single crystal structures of [Ru(p-cymene)Cl2(L1)] and cis-[PdCl2(L2)2]

S. Bali, A. K. Singh, J. E. Drake, M.B. Hursthouse and M.E. Light

J. Organomet.Chem., 2006, 691, 3788.

 

53.       Synthesis and single crystal  structure of three coordinate complex of mercury(II) with 1-(ethylthio)- 2-(diphenylphoshino) ethane (L) prepared by a

new simple method 

G. Singh, A. K. Singh, J. E. Drake, M. B. Hursthouse and M. E. Light

Polyhedron, 2006, 25, 2915.

 

52.       Multidentate hybrid organotellurium ligands  1-(4-methoxyphenyltelluro)-2-[3-(6-methyl-2-pyridyl)propoxy] ethane (L1) 2-Methyl-6-{3-[2-({2-[3-(6-methyl-2-pyridyl)propoxy]ethyl}telluranyl)ethoxy]propyl}pyridine (L2) and their metal complexes. Formation of Twenty membered metallomacrocycle by L1

S. Bali, A. K. Singh, J. E. Drake and M. E. Light

Polyhedron (Prof. M.B. Hursthouse honour issue) 2006, 25, 1033.

 

51.       Investigations of the possible pharmacological effects of organotin(II) complexes

A. Chaudhary, A. K. Singh and R. V. Singh,   

J. Inorg. Biochem., 2006, 100, 1632. 

 

50.       Organometallic compounds containing tellurium ligands: synthesis, reactivity and structures

A.     K. Singh,

Focus on Organometallic Chemistry Research (Editor M.A. Cato), Nova Science Publishers, Inc. USA, 2005, p. 79.

 

49.       2-{[1-(3,4-Dihydroxyphenyl)methylidene] amino}benzoic acid  immobilized Amberlite XAD-16 as metal extractant

G. Venkatesh and A. K. Singh

Talanta, 2005, 67, 187.

 

48.       Reactions of hybrid organotellurium ligands 1-(4-methoxyphenyl telluro)-2-[3-(6-methyl-2-pyridyl)propoxy]ethane (L1) and 1-ethylthio-2-[2-thienyltelluro]ethane (L2)  with mercury(II) bromide: formation of complexes and their decomposition  

G. Singh,  S. Bali, A. K. Singh, J. E. Drake, C. L. B. Macdonald  M. B. Hursthouse and  M. E. Little

Inorg. Chim. Acta, 2005, 358, 912.

 

47.       Organotellurium ligands and their  metal complexes: recent developments (Invited Lecture in  ICCST-9 at IIT Mumbai)

R. Kumar P, G. Singh, S. Bali,  A. K. Singh

Phosphorus Sulfur Silicon, 2005, 180, 903.

 

46.       2,3-Dihydroxypyridine loaded Amberlite XAD-2 (AXAD-2-DHP): designing, sorption-desorption equilibria with metal ions and applications in quantitative metal ion enrichment  from water, milk and vitamin samples

G. Venkatesh, A. K Jain, A K. Singh

Microchim. Acta, 2005, 149, 213.

 

45.       2-[2-(4-Methoxyphenyltelluro)ethyl]thiophene (L1),  bis[2-(2-thienyl)ethyl]  telluride (L2) and their metal complexes;  Crystal structure of  trans-dichlorobis{2-(2-(4-methoxyphenyltelluro)ethyl)thiophene-Te}palladium(II) and {bis[2-(2-thienyl)ethyl] telluride}dichloro(p-cymene)ruthenium(II)

S. Bali, A. K. Singh, P. Sharma, R. A.Toscano, J. E. Drake, M.B. Hursthouse and M.E. Light

J. Organomet. Chem., 2004, 689, 2346

 

44.       First structurally characterized complex of an acyclic tellurated Schiff  base [4-MeOC6H4TeCH2CH2N=C(CH3)C6H4-2-OH (L1H) ] having metal-tellurium bond; synthesis and crystal structure of [PdCl(L1)]

R. Kumar P, A. K. Singh, J. E. Drake, M.B. Hursthouse and M.E. Light

Inorg. Chem. Commun., 2004, 7, 502.

 

43.       Hyperbranched polyester having nitrogen core: synthesis and applications as metal ion extractant

A. Goswami and A. K. Singh

Reactive Functional Polymers, 2004, 61, 255.

 

42.       Equilibrium studies on the optimization of solid phase extraction of metal ions with pyrogallol anchored cellulose synthesized by a new method and applications of the extraction in metal enrichment, removal and determination

V. Gurnani and A. K. Singh

            Ind. Eng. Chem. Res. 2004, 43, 2302.

 

41.       Tellurated Schiff bases formed by 2-(4-methoxyphenyltelluro)ethyl amine and bis(2-aminoethyl)telluride with o-hydroxyacetophenone: synthesis and complexation reactions with Hg(II), Pd(II) and Ru(II). crystal structures of the ligands, [Ru(p-cymene)Cl{H2NCH2CH2TeC6H4-4-OCH3}] Cl·H2O and [RuCl{4-MeOC6H4TeCH2CH2NHCH (CH3)C6H4-2-O-}]

R. Kumar P., A. K. Singh, R.J. Butcher, P. Sharma and R. A. Toscano

Eur. J. Inorg. Chem., 2004, 1107.     

 

40.       Silica gel loaded with o-dihydroxybenzene: design, metal sorption equilibrium studies and applications for metal enrichment prior to determination by flame atomic absorption spectrometry

G. Venkatesh, A. K. Singh and  B. Venkataramani

Microchim. Acta, 2004, 144, 233.

 

39.       First example of bimetallic complex of platinum(II) with a hybrid organotellurium ligand [(4-MeOC6H4Te)CH2CH2OCH2CH2CH2(2-C5H4N)] (L1) containing 20-membered metallomacrocycle ring : synthesis and crystal structure

S. Bali, A. K. Singh, P. Sharma J. E. Drake, M.B. Hursthouse and M.E. Light

Inorg. Chem. Commun., 2003, 6, 1378.

 

38.       Hybrid (Te, N) and (N, Te, N) ligands having pyrrolidine ring and their palladium(II) and mercury(II) complexes: synthesis and crystal structures

G. Singh, A. K. Singh, P. Sharma, J. E. Drake, M. B. Hursthouse and M. E. Light

J. Organomet. Chem., 2003, 688, 20.

 

37.        2,3-Dihydroxypyridine loaded Cellulose: a new macromolecular chelator for metal enrichment prior to their determination by atomic absorption spectrometry

V. Gurnani, A. K. Singh, B. Venkataramani

Anal. Bioanal. Chem., 2003, 377, 1079.

 

36.       Cellulose based macromolecular chelator having pyrocatechol as an anchored ligand: synthesis and applications as metal extractant prior to their determination by flame atomic absorption spectrometry

V. Gurnani , A. K. Singh and B. Venkataramani

Talanta, 2003, 61, 889.

 

35.       8-Hydroxyquinoline anchored to silica gel via new moderate size linker: synthesis and applications as a metal ion collector for their flame atomic absorption spectrometric determination

A.  Goswami, A. K. Singh and  B. Venkataramani

Talanta, 2003, 60, 1141.

 

34.       Cellulose functionalized with 8-hydroxyquinoline: new method of synthesis and applications as a solid phase extractant in the determination of metal ions by flame atomic absorption spectrometry

V. Gurnani, A. K. Singh and  B. Venkataramani

Anal. Chim. Acta, 2003, 485, 221.

 

33.       Enrichment of iron(III), cobalt(II), nickel(II) and copper(II) by solid phase extraction with 1, 8-dihydroxyanthraquinone anchored silica gel prior to their determination by flame atomic absorption spectrometry

A. Goswami and A. K. Singh

Anal. Bioanal. Chem., 2002, 374, 554.

 

32.       Organotellurium ligands – designing and complexation reactions (Lecture delivered in MTIC-IX at IACS, Kolkata)

A.     K. Singh

Proc. Indian Acad. Sci.,(Chem. Sci.), 2002, 114, 357.

 

31        1, 8- Dihydroxyanthraquinone anchored on silica gel: synthesis and application as solid phase extractant for lead(II), zinc(II) and cadmium(II) prior to their determination by flame atomic absorption spectrometry

A. Goswami and A. K. Singh

Talanta, 2002, 58, 669.

 

30.       Enrichment of lead with Amberlite XAD-2 and Amberlite XAD-7 based chelating resins for its determination by flame atomic absorption spectrometry

P. K. Tewari, A. K. Singh

Talanta, 2002, 56, 735.

 

29.       N-[2-(4-methoxyphenyltelluro)ethyl] benzamide (L1)  and N-[2-(4-methoxyphenyl telluro)propyl]phthalimide (L2): synthesis and ligation with palladium(II), platinum(II) and ruthenium(II) Crystal structures of L1 and L2, the latter as a mixed crystal with L2H2

A. K. Singh, J. Sooriyakumar, M. Kadarkaraisamy, J.E. Drake, M. B.Hursthouse,  M. E. Light and R. J. Butcher

Polyhedron, (Invited paper in Symposium in print:  Subvalent and multiply bonded compounds of the p-block elementsEd. G. Parkin), 2002, 21, 667.

 

28.       Silica gel functionalized with resacetophenone: synthesis of a new chelating matrix and its application as metal ion collector for their flame atomic absorption spectrometric determination

A.     Goswami and A. K. Singh

Anal. Chim. Acta, 2002, 454, 229.

 

27.       2-(4-Ethoxyphenlytelluromethyl)tetrahydro-2H-pyran (L1) and 2-(2-{4-ethoxyphenyl}telluroethyl)-1,3-dioxane(L2):  synthesis,  reactions of L1 with iodine and ligation of  L1 with Ru(II), Cu(I), and Hg(II) and L2 with Ru(II). Crystal structures of [RuCl2(p-cymene)∙L1/L2]

A. K. Singh, M. Kadarkaraisamy, M. Mishra,  J. Sooriyakumar, J.E. Drake,

M. B. Hursthouse,  M. E. Light and J.  P. Jasinski

            Inorg. Chim. Acta, 2001, 320, 133.

 

26.       Pyrogallol immobilized Amberlite XAD-2: a newly designed collector for enrichment of metal ions prior to their determination by atomic absorption spectrometry

M. Kumar, D.P.S. Rathore and A. K. Singh

Mikrochim. Acta, 2001, 137, 127.

 

25.       N-{2-(4-Methoxyphenyltelluro)ethyl}morpholine (L1)  and its platinum(II) and

ruthenium(II) complexes. Synthesis and crystal structure of L1 and trans-[PtCl2(L1)2]

A. K. Singh, J. Sooriyakumar and R. J. Butcher

Inorg. Chim. Acta, 2001, 312, 163.

 

24.       Quinalizarin anchored on Amberlite XAD-2: a new matrix for solid phase extraction of metal ions for their flame atomic absorption spectrometric determination

M. Kumar D. P. S. Rathore and A. K. Singh

Fresenius J. Anal Chem., 2001, 370, 377.

 

23.       Synthesis, characterization and applications of pyrocatechol modified Amberlite XAD-2 resin for preconcentration and determination of metal ions in water samples by flame atomic absorption spectrometry (FAAS)

P.      K.  Tewari and A. K.  Singh

Talanta, 2001, 53, 823.

 

22.       Thiosalicylic acid immobilized Amberlite XAD-2: metal sorption behaviour and applications in estimation of metal ions by flame atomic absorption spectrometry 

P. K. Tewari and A. K. Singh

Analyst, 2000, 125, 2350.

 

21.       Bis(2-{1,3-dioxan-2-yl}ethyl) telluride(L): synthesis and ligation with Pd(II) and Ru(II).  Crystal structures of [Ru(p-cymene)Cl2. L] and trans-[PdCl2(L)2]

A. K. Singh, J. Sooriyakumar, J.E. Drake, M. B.Hursthouse and M. E. Light.

J. Organomet. Chem., 2000, 613, 244.

 

20.       N-{2-(4-Methoxyphenyltelluro)ethyl}morpholine (L1) and bis{2-(N-morpholino)ethyl}telluride (L2): synthesis and complexation with palladium(II) and mercury(II). Crystal structures of trans-[PdCl2(L1)2] and  trans-[PdCl2(L2)2]

A. K. Singh, J. Sooriyakumar , S. Husebye and K. W. Tornroos

J. Organomet. Chem., 2000, 612, 46.

 

19  .     N-[2-(4-Methoxyphenyltelluro)ethyl]phthalimide (L1): synthesis, oxidation by ruthenium(III) chloride and  ligation  with   ruthenium(II). Crystal structures of L1, its oxidized product and of [RuCl2(p-cymene).L1]

A. K. Singh, M. Kadarkaraisamy, G. S. Murthy ,  J.  Srinivas,  B. Varghese and

R. J. Butcher

J. Organomet. Chem., 2000, 605, 39.

 

18.       Metal ion enrichment with Amberlite XAD-2 functionalized with Tiron: analytical applications

M. Kumar , D.P.S. Rathore  and A. K. Singh

Analyst, 2000, 125, 1221.

 

17.       Recent developments in the ligand chemistry of tellurium

A.K. Singh and S. Sharma

Coord. Chem. Rev., 2000, 209, 49

 

16.       Amberlite XAD-2 functionalized with o-aminophenol: synthesis and applications as extractant for copper(II), cobalt(II), cadmium(II), nickel(II), zinc(II) and lead(II)

                               M. Kumar, D.P.S. Rathore and A. K. Singh    

 Talanta, 2000, 51, 1187.

 

15.       Ditelluroether ligand bis(4-methoxyphenyltelluro)methane – synthesis, reaction with odine and its ruthenium(II) complexes. crystal structures of (4-MeOC6H4Te)2CH2, {4-MeO-C6H4Te(I2)}2CH2 cis-[Ru(DMSO)2Cl2(4-MeOC6H4Te)2CH2] and [(p-cymene)Cl2Ru(m-{(4-MeOC6H4Te)2CH2})RuCl2(p-cymene)]

A.K. Singh, M. Kadarkaraisamy, J.E. Drake and R. J. Butcher

Inorg. Chim. Acta, 2000, 304, 45.

 

14.       Amberlite XAD-7 impregnated with Xylenol Orange: a chelating collector for preconcentration of Cd(II), Co(II), Cu(II), Ni(II) and Zn(II) and Fe(III) ions prior to their determination by flame AAS

P.      K. Tewari and A. K. Singh

             Fresenius J. Anal Chem., 2000, 367, 562.

 

13.       2-(2-{Diphenylarsino}ethyl)-1,3-dioxane (L1) and 2-(diphenylarsinomethyl) tetrahydrofuran(L2) and their palladium(II), platinum(II) and mercury(II) complexes: synthesis and crystal structures of [PdBr2(L1)2]  and [HgBr2(L2)]2

A. K. Singh, C. V. Amburose, T. S. Kraemer and J. P. Jasinski

J. Organomet. Chem., 1999, 592, 251.   

 

12.       Amberlite XAD-2 functionalized with chromotropic acid: synthesis of a new polymer matrix and its applications in metal ion enrichment for their determination by flame atomic absorption spectrometry

P. K. Tewari and A. K. Singh

Analyst., 1999, 124, 1847     

 

11.       m-Oxobridged heteronuclear compounds containing antimony(V) and arsenic(III). Crystal structures of Ar3Sb(m-OAsPh2)2 (Ar = Ph or p-Tol)

C.V. Amburose, A.K. Singh, N.K. Jha, P. Sharma, A. Cabrera and G. Espinosa-Perz

J. Organomet. Chem., 1999, 572, 87.

 

10.       2-(Phenyltelluromethyl)tetrahydrofuran(L1) and 2-(2-{4-methoxyphenyltelluro ethyl) 1,3-dioxolane (L2) and their palladium(II) and platinum(II) complexes

R. Batheja and A.K. singh

Polyhedron, 1997, 16, 4337.

 

9.         Palladium(II) and platinum(II) comp-lexes of bis(4-methoxyphenyltelluro)methane. Crystal structures of [{meso-(4-MeOC6H4Te)2CH2}(Ph2PCH2CH2PPh2)Pd(II)] (ClO4)2. 4H2O and [meso-(4-MeOC6H4Te)2CH2Pd(II)Cl2]

J.E. Drake, J.Yang, A. Khalid, V. Srivastava and A.K. Singh

Inorg. Chim. Acta, 1997, 254, 57

 

8.         Hybrid (Te,O) ligands 2-(phenyltelluromethyl)tetrahydro-2H-pyran (L1) and 2-(2-{4-methoxyphenyl}telluroethyl)-1,3-dioxane (L2) and their palladium(II) and platinum(II) complexes

R. Batheja and A.K. Singh

Polyhedron, 1997, 16, 2509

 

7.         Asymmetric diorganotellurides containing substituted pyridyl groups - synthesis and ligation with palladium(II) and platinum(II). Crystal structure of [Pd{4-MeC6H4TeCH2CH2-2-(C5H4N)}Cl2].2CHCl3

A. Khalid and A.K. Singh

Polyhedron, 1997, 16, 33.

 

6.         Pyrocatechol violet immobilized Amberlite XAD-2 : Synthesis and metal ion uptake properties suitable for analytical applications

R. Saxena and A.K. Singh

Anal. Chim. Acta, 1997, 340, 285.

 

5.         Novel synthesis of bis(4-methoxyphenyltelluro)methane and its complexation with Pd(II) and Pt(II). Crystal structure of [Pd{(4-CH3OOC6H4Te)2CH2 }Cl2] a chelate with short inter donor linkage

A. Khalid, B.L. Khandelwal, A.K. Singh, T.P. Singh and S. Karthikeyan

J. OrganometChem., 1996, 507, 65.

 

4.         Ternary complexes of palladium(II) containing (Te,S) and (Te,N) hybrid organotellurium ligands : synthesis, spectra and cis-trans isomeric conversion.

            R. Batheja, S.K. Dhingra and A.K. Singh

            J. Organomet. Chem., 1995, 496, 99.

 

3.         N-[2-(4-methoxyphenyltelluro)ethyl]phthalimide - synthesis and complexation  with palladium(II)

            R. Batheja, S.K. Dhingra and A.K. Singh 

            J. Organomet. Chem., 1995, 487, 173.

           

2.         Salicylic acid functionalized polystyrene sorbent Amberlite XAD-2 - synthesis and applications as a preconcentrator in the determination of zinc(II) and lead(II) by atomic absorption spectrometry

R. Saxena, A.K. Singh and D.P.S. Rathore

Analyst., 1995, 120, 403.

           

1.                  Synthesis and spectra of novel diorganotellurides and diorganoditellurides. Potential polydentate hybrid organotellurium ligands

V. Srivastava, R. Batheja and A.K. Singh

J. Organomet. Chem., 1994, 484, 93

 

 

Selected Conference Lectures and Presentations

 

 

1.         The chemistry of some multidentate (Te, Y) (Y = N, O, S) ligands. Possibilities of using Pt- / Pd-Te bond containing complexes in catalytic hydrogenation of olefins

V. Srivastava and A. K . Singh

Presented in Sixth IUPAC Symposium on Organometallic Chemistry Directed Towards Organic Synthesis, University of Utrecht, The Netherlands, Aug. 25-29, 1991

 

2.                  Metalloid tellurium as a Lewis acid and Lewis base,

A. K. Singh

Invited Lecture Delivered in the Symposium  “Modern Trends in Main Group Chemistry”, Indian Institute of Technology, New Delhi, March, 1997.

 

3.                  Tellurium ligands: designing and complexation reactions.

A K. Singh

Invited Lecture Delivered in National Symposium Chemical Synthesis and Reactivity, Banaras Hindu University, Varanasi, Mar. 10-11, 2000

 

4.                            Organotellurium ligands designing and complexation reactions

A.K. Singh

Invited Lecture Delivered in Symposium on Modern Trends in Inorganic Chemistry IX, Indian association of Cultivation of Science, Kolkata, Dec.12-14, 2001

 

5.                            Ditelluroethers and hybrid telluroethers: synthesis and ligand chemistry

A.     K. Singh

Invited Lecture delivered in 89th Indian Science Congress (Chemistry Section Symposium: Advancing Frontiers of Chemical synthesis), Lucknow University, Jan. 3-7, 2002.

 

6.                            Tellurium as Lewis acid and Lewis base

A.     K. Singh

Invited Lecture Delivered in National Symposium on the Chemistry and Applications of Alkoxy, Aryloxy and Allied Derivatives of Elements, Rajasthan University, Jaipur, Jan. 10-13, 2002.

 

7.                            Coordination chemistry of group 16 ligands

                               A K Singh

Invited Lecture in Winter School on Main Group Chemistry (Department of Science and Technology, India), Indian Institute of Technology, Mumbai, Mar. 18-20, 2002

 

8.         Ring Size Dependent Chelate Shift and Unusual Coordination Shifts in 125 Te NMR Spectra of Palladium(II) and Platinum(II) Complexes of Bidentate

Organotellurium Ligands

R. Batheja A. Khalid and A. K. Singh

Presented in Special Symposium on Recent Developments in NMR Methodology and National Symposium on Magnetic Resonance, Indian Institute of Science, Bangalore, Feb. 3-6, 2003

 

9.         Organotellurium Ligands & Their Metal Complexes Containing Four to Twenty

Membered Ring: Syntheses and Structures

A K Singh

Invited Lecture Delivered in Novel Material and Structural Chemistry Division, Bhabha Atomic Research Centre, Mumbai, Sep. 4, 2003

 

10.       Hybrid organotellurium ligands containing nitrogen as co-donor atoms: synthesis and ligation

S. Bali, G. Singh and A. K. Singh

Invited Poster Presented in Symposium on Modern Trends in Inorganic Chemistry X, Indian Institute of Technology, Mumbai, Dec. 15-17, 2003

 

11.       Tellurated Schiff Bases formed by 2-(4-Methoxyphenyltelluro)ethyl amine and Bis(2-aminoethyl)telluride with o-Hydroxy- acetophenone: Synthesis and Reactions with [Ru(p-cymene) Cl2]2. Crystal Structures of the Ligands, [Ru(p-cymene)Cl{H2NCH2CH2TeC6H4-4-OCH3}] Cl·H2O and [RuCl{4-MeOC6H4TeCH2CH2NHCH (CH3)C6H4-2-O-}]

Raghavendra Kumar P. and A. K. Singh

Invited Poster Presented in Symposium on Modern Trends in Inorganic Chemistry X, Indian Institute of Technology, Mumbai, Dec. 15-17, 2003

 

12.       Organotellurium ligands and their metal complexes: recent developments

Raghavendra K.P., G. Singh, S. Bali and A.K. Singh

Invited Lecture Delivered in IX International Conference on the Chemistry of Selenium and Tellurium, Indian Institute of Technology, Mumbai, Feb. 23-27, 2004.

 

13.       Metal Complexes of Tellurated Schiff Bases and Their Reduction Product : Synthesis and Crystal Structures

Raghavendra K. P., A K. Singh

Invited Poster Presented in IX International Conference on the Chemistry of Selenium and Tellurium, Indian Institute of Technology, Mumbai, Feb. 23-27, 2004.

 

14.       Designing and Ligation of new “Soft” Donors to Metal Complex Promoted Organic Synthesis

A K Singh

Plenary Lecture Delivered in National Symposium on Chemistry at the Inorganic and Organic Inter-phase, Indian Institute of Technology, Guwahati, Dec. 6-7, 2004.

 

15.       Metal Enrichment by Chelating Matrices: A Green Chemistry Approach

A K Singh

Invited Lecture in Annual Convention of Chemists, Indian Chemical Society, University of Delhi Delhi, Dec. 25, 2004

 

16.       Designing of new “Soft” Donors to Metal Complex Promoted Organic Synthesis

A.     K. Singh

Invited Lecture in Professor Ram Chand Paul 1st National Annual Symposium on Recent Trends in Chemistry, Panjab University,  Chandigarh Feb. 25-26, 2005.

 

17.       Organometallics Containing Tellurium Ligands: Synthesis, Reactivity and Structures

A.K. Singh

DST sponsored Workshop on Organometallic Chemistry, Chemistry Division, BARC, April 18-20, 2005.

 

18.       Secondary Interactions in Crystals of Water Soluble Derivatives of Tellurated Alkylamines, Tellurated Schiff Bases and Metal Complexes of Hybrid Organotellurium Ligands

Raghavendra Kumar P, S. Bali, A. Kumar, and A K Singh

Invited Flash Presentation in  Symposium on “Modern Trends in Inorganic Chemistry XI” at IIT Delhi, Dec., 8-10, 2005.

           

19.       Silica Gel Immobilized palladium-phosphine complexes: synthesis and applications in organic synthesis

G. Singh, S. Bali, A. K. Singh

Invited Poster Presented in Symposium on “Modern Trends in Inorganic Chemistry XI” at IIT Delhi, Dec., 8-10, 2005.

 

20.       Chelating Matrices: Designing and Applications in Solid Phase Extraction of Metal Ions and Catalysis

A. K. Singh

Invited Talk Delivered in DAE-BRNS Symposium on Emerging Trends in Separation Science and Technology, BARC, Mumbai, Sep 29-Oct.1, 2006.

 

21.       Chemical Processes Leading to New Materials or their Precursors

A. K. Singh

Invited Talk Delivered in DAE-BRNS International Symposium on Material Chemistry, BARC, Mumbai., Dec. 4-9, 2006.

 

22.       Chemistry of Organophosphorus and Organotellurium Ligands

A. K. Singh

Invited Lecture in National Symposium on Recent Trends in Organometallic Compounds and Their Industrial Applications Organized by Utkal and KIIT University Bhubaneswar, Feb. 26-28, 2007.

 

23.       Chemistry of Some Multidentate Phosphine, Telluroether and Related Ligands

A. K. Singh

Invited Lecture Delivered in National Symposium on Current Trends in Chemistry at Banaras Himdu University, Varanasi, March 24-25, 2007

 

24.       Ligands Designed for Catalytically Active Metal complexes to Metallamacrocycles

A. K. Singh

Invited Lecture Delivered at Symposium on Modern Trends in Inorganic Chemistry XII, Indian Institute of Technology, Madras, Chennai, Dec.6-8, 2007

 

25.       Ligands  having Organosilicon  Backbone: Synthesis and their Metal Complexes

N. Rani, S. S. Singh and A. K Singh

Invited Poster Presented in Symposium on “Modern Trends in Inorganic Chemistry XI” at IIT Madras, Chennai,  Dec., 6-8, 2007.

 

26.       Polydentate Tellurium and Selenium Ligands and their Metal Complexes: Synthesis and Structural Aspects

A. Kumar and A. K Singh

Invited Poster Presented in Symposium on “Modern Trends in Inorganic Chemistry XI” at IIT Madras, Chennai,  Dec., 6-8, 2007.

 

27.       Chemistry of New  Organo- chalcogen and silicon Ligands : Structural and Catalytic Aspects

A K Singh

Royal Society of Chemistry London (North India Section) Lecture, Chemistry Department, University of Delhi, Delhi 110007, Oct. 22, 2008.

 

28.       Half sandwich Complexes of Ru(II) with Organoselenium and Organotellurium Ligands: Structural Chemistry and Applications in Catalytic Oxidation

A. K. Singh and  Pradhumn Singh

Invited Lecture at 12th International Symposium on Inorganic Ring Systems (IRIS-12), Holiday Inn Resort, Goa, Organized by Department of Chemistry, IIT Bombay, Mumbai, Aug. 16-21, 2009.

 

29.       Organochalcogen Hybrid Ligands  and  Homogeneous Catalysis

            A K Singh

Invited Lecture  in “Recent Advances in Synthesis and Catalysis”, organized by Dibrugarh University, Dibrugarh (Assam) Feb. 10-12, 2011.

 

30.       Palladium(II) Complexes of O, N, S, Se hybrid Ligands for Efficient Suzuki-Miyaura C-C Coupling Reaction

G. K. Rao, F. Saleem,  Arun Kumar Hemant Joshi, A K Singh

Poster Presented in 3rd Asian Conference on Coordination Chemistry, New Delhi, Oct.17-20, 2011

 

31.       Synthesis of Palladium Chalcogenide Nano-particles by Decomposition of Single Source Precursors

            V.V. Singh, S. Kumar, M. P. Singh A K Singh

Poster Presented in 3rd Asian Conference on Coordination Chemistry, New Delhi, Oct.17-20, 2011

 

32.       Half Sandwich Complexes of Ru(III), Rh(III) and Ir(III) Designed using Half Pincer (N, E ) Type Ligands (E = S or Se) in Transfer Hydrogenation of Ketones and Oxidation of Alcohols

O. Prakash, K N Sharma, A K Singh

Poster Presented in 3rd Asian Conference on Coordination Chemistry, New Delhi, Oct.17-20, 2011.

 

33.       Organoselenium Ligand Assisted C-C Coupling Reactions

            A K Singh

Dimond Jubilee Symposium on Recent Trends in Chemistry, Indian Institute of Technology, Kharagpur, Oct. 21-23, 2011.

 

34.       Organochalcogen Ligand Assisted Catalysis

A K Singh

Invited Lecture  in “Modern Trends in Inorganic Chemistry XIV”, University of Hyderabad, Dec.10-14, 2011.

 

35.       Pd(II) complexesof 4-Bromopypyrazle Based Chalcogenated Ligands: Synthetic, structural and Catalytic Aspects

            K N Sharma, O. Prakash, A K Singh

Invited Poster Presented in Symposium on “Modern Trends in Inorganic Chemistry XI” University of Hyderabad, Dec.10-14, 2011.

 

36.       Suzuki-Miyaura C-C Coupling Reaction Catalyzed by Palladacycle Formed by Tridentate (O, N, E) Ligands ( E= S, Se or Te): Effect of Chalcogen Atom on Catalysis

G. K. Rao, F. Saleem, A K Singh

Invited Poster Presented in Symposium on “Modern Trends in Inorganic Chemistry XI” University of Hyderabad, Dec.10-14, 2011.

 

37.       Organochalcogens: Ligand Chemistry and Catalysis

            A. K. Singh

Presedential Address, #0th Annual Conference of Indian Council of Chemists, Osmania University, Hyderabad,  Dec. 28-30, 2011,

 

38        Organoselenium Ligands in Catalysis

            A. K. Singh

            Invited Lecture in Global Challenges: New Frontiers in Chemical Sciences

            Kurukshetra University, Kurukshetra, Sept. 2012.

 

39.       Organoselenium compounds: Story of Strong Ligands Potent for Designing Catalysts

            A. K. Singh

            Invited Lecture in International Conference on Recent Trends in Organometallic Compounds and Their Industrial Applications, KIIT University Bhubaneswar Feb, 2013.

 

40.       Organochalcogen Ligands: Story of Catalyst Designing and Metal Chalcogenide Nano-particle Generation

            A. K. Singh

Invited Lecture in International Conference on Emerging Trends in Chemical Sciences, Central University Guajrat, Gandhinagar, March 2013.