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Complete List of publications:
M.S. (Hons)
- Hexa Co-ordinated
complexes of phenyl(methyl/benzyl) tin dichlorides with nitrogen donors,
K.L.Jaura, J.S.Khurana, V.K.Verma and B.D.Gupta, B.D.Gupta, Ind. J.
Chem., 48,1972,537-42
- Adducts of
alkyl/aralkyl tin dichlorides with bidentate ligands, K.L.Jaura,
S.K.Bhalla, B.D.Gupta and V.K.Verma, Ind. J. Chem., 11,1973,49-52
Ph.D.
- Substituent
effects:Polar and pi electron substituent effects by 19F NMR , W.Adcock,
M.J.S Dewar and B.D. Gupta, J. Am. Chem. Soc., 95,1973,7353-7358
- Carbon magnetic
resonance of organometallic compounds: Hyperconjugative effects in
benzyl silanes, S.Q.A.Rizvi, B.D. Gupta, W. Adcock and W. Kitching, J.
Organomet. Chem., 63, 1973,67-77
- 13C NMR of
organometallic compounds: Phenyl and benzyl trimethyl stannanes and
related compounds, D. Doddrell, M.L.Bullpit, C.J. Moore, C.W. Fong, W.
Kitching and B.D. Gupta, Tet. Lett, 1973,665
- Concerning the 13C
chemical shifts of benzocycloalkenes, W. Adcock,
B.D. Gupta, T.C. Khor, D. Doddrell, D. Jordan and W. kitching, J. Am.
Chem. Soc., 96,1974, 1595-97
- Conformational
consequences of metallomethyl interactions: A 13C study W.Adcock,
B.D.Gupta, W.Kitching and D.Doddrell, J.Am.Chem.Soc 96, 1974, 7360-61
- Polar field effects of
19F chemical shifts: an important effect W.Adcock and B.D.Gupta,
J.Am.Chem.Soc., 97,1975, 6871-72
- Conformational
consequences of metallomethyl interactions: A 13C study W. Adcock, B.D.
Gupta, W. Kitching and D. Doddrell, J. Organometal.chem., 102,
1975,297-311
- The electronic effect
of substituted methyl groups. A 13C NMR study W.Adcock, B.D. Gupta and W. Kitching, J. Org. Chem., 41,1976,1498-1504
- 13C NMR studies of
benzocycloalkenes and fluorobenzocycloalkenes, W. Adcock, B.D.Gupta,
T.C.Khor and W.Kitching, J.Org. Chem., 41,1976,751-59
- Substituent effects by
19F NMR: Polar and pi electron effects, W. Adcock, B.D. Gupta and T.C.
khor, Aust. J. Chem., 29,1976, 2571-81
Post Doc
- Regiospecific
homolytic displacements in allyl cobaloximes, B.D. Gupta, T. Funabiki
and M.D. Johnson, J. Am. Chem. Soc., 98,1976,6697
- Homolytic
displacements at saturated carbon: Synthesis of trichloroethylbenzenes
T.Funabiki, B.D.Gupta and M.D.Johnson, Chem.Comm., 1977,763-4
- Trans influence of
anionic, neutral and bridging ligands on NMR spectra, C.Charreton,
A.Gaudemer, C.Chapman, B.D.Gupta and M.D.Johnson, J. Chem. Soc. (Dalton) 1978,1807
- Reactions of allyl and
propadienyl Iridium (III) and Rhodium (III) with polyhalogenomethanes,
A.E. Crease, B.D. Gupta, M.D. Johnson and S. Moorehouse, J. Chem. Soc. (Dalton),
1978,1821-25
- Homolytic displacement
reactions at carbon centre, A. Bury, C.J. Cooksey, T. Funabiki, B.D.
Gupta and M.D. Johnson, J. Chem. Soc.(Perkin 2), 1979,1050-7
- Homolytic displacement
at carbon part 3 A.E.crease, B.D. Gupta, M.D. Johnson, K.N.V. Duong and
A. Gaudemer, J. Chem. Soc. (Perkin 2), 1979, 2611-16
- Formation of allyl and
cyclopropropylcarbinyl sulfides in the regiospecific reactions of arene
sulfenyl chloride with allyl and butenyl cobaloximes, M.R. Ashcroft,
B.D. Gupta and M.D. Johnson, J. Chem. Soc., (Perkin Trans 2)
1980,2021-25
- Homolytic displacement
at carbon part 6 M.R. Ashcroft, A. Bury, A.G. Davies, B.D. Gupta, M.D.
Johnson and H. Morris, J. Organometal. Chem., 195,1980,89-104
- Homolytic displacement
at carbon part 4 P. Bougeard, B.D. Gupta and M.D. Johnson, J.
Organometal. Chem., 206,1981,211-19
I.I.T. Kanpur
- Halogenation
of thenyl and furyl cobaloximes, B. D. Gupta and S.
Roy, Tetrahedron Letter, 1984, 3255-56.
- Thermal
and photochemical reactions of allylcobaloximes with para substituted
benzene sulfonyl chlorides, S. Roy and
B. D. Gupta, J. Organometal. Chem., 1984, 269,
201-08.
- NMR
spectra of cobaloximes: Unexpected non-equivalence of methyl groups
B.D.Gupta and S.Roy, Tetrahedron Letter, 1985, 3609-12
- Molecular
oxygen insertion into picolyl, thenyl, furyl and furfuryl cobaloximes
under thermal and photochemical conditions and their decomposition
studies, B. D. Gupta and S. Roy, Inorg.
Chim. Acta, 1985, 108, 261-64
- Halogenations
of para substituted benzyl cobaloximes part 2 B. D. Gupta and Manoj
Kumar, Inorg. Chim. Acta, 1986, 113, 9-12.
- Regiospecific
synthesis of allyl sulfones, B. D. Gupta, S. Roy and S. Sen, Ind. J.
Chem., 1985, 24B, 1030-34.
- Oxidation
of benzyl cobaloximes with Mn(III) acetate, M. Roy, Manoj Kumar and B.
D. Gupta, Inorg. Chim. Acta, 1986, 114, 87-89.
- Chemistry
of coenzyme B12, B. D. Gupta, Science Reporter, May 1986,
309-13.
- Homolytic
displacement at carbon: First example of alpha attack in the allenyl and
propargyl cobaloximes, B. D. Gupta and S. Roy,
Tetrahedron Letter, 1986, 27, 4905-08.
- Homolytic
displacement at saturated carbon centre: Synthesis of benzyl sulfones,
B. D. Gupta, M. Kumar, Indira Das and M. Roy, Tetrahedron Letter,
1986, 27, 5773-76.
- Sulphur dioxide insertion into organocobaloximes: A
true insertion or a case of radical chain process, B. D. Gupta, M. Roy
and S. Roy, Tetrahedron Letter, 1987,
28, 1219-22.
- Halogenolysis
of benzyl cobaloximes, B. D. Gupta and Manoj Kumar, Chemistry Letter, 1987,
701-04.
- Homolytic
displacement at carbon centre, B.D.Gupta, M.D.Johnson, G.M.Lampman and
R.W. Koops, J. Organometal. Chem., 1987, 326, 281-88.
- Homolytic
displacement at carbon part 3. First example of alpha attack in the
allenyl and propargyl cobaloximes, B. D. Gupta and S. Roy, J. Chem.
Soc., (Perkin Trans 2) 1988, 1377-83.
- Heterolytic
cleavage of Co-C bond by thiocyanogen in benzyl cobaloximes part 4
B.D.Gupta and Manoj Kumar, Inorg. Chim. Acta, 1988, 149,
223-27.
- Organocobaloximes:
Cobalt carbon bond stability and synthesis, B. D. Gupta and S. Roy, Inorg. Chim. Acta Review, 1988,
146, 209-21.
- Halogenation
of benzyl and (Heteroaromaticmethyl)cobaloximes: Direct competition
between ring halogenation and Co-C bond cleavage, B. D. Gupta , M. Kumar
and S. Roy, Inorg. Chem., 1989,
28, 11-13
- Homolytic
displacement at saturated carbon in organocobaloximes part 4 B. D.
Gupta, M. Kumar, S. Roy and I. Das, J. Chem. Soc. (Perkin Trans 2),
1990, 537-43
- Molecular
oxygen insertion into organocobaloximes: Kinetic and decomposition
studies, B. D. Gupta, M. Roy and I. Das, J. Orgaometal. Chem., 1990,
397, 219-30
- Heteronuclear
NMR studies of cobaloximes: 15N cyanocobalt corrins, B. D. Gupta and K.
L. Brown, Inorg. Chem., 1990, 29, 3854-60
- Halogenation
of organocobaloximes: A direct competition between ring halogenation and
Co-C bond cleavage part 6, B. D. Gupta and Manoj Kumar, Inorg. Chim.
Acta, 1991, 18, 173-79
- Heteronuclear
NMR studies of cobaloximes: Further studies of dicyanocobinamides and
the complete proton, carbon and amide nitrogen NMR assignments of di
cyano cobalamins, K. L. Brown, H.B. Brooks,
B. D. Gupta, Mark Victor, D. C. Scooby, W. J. Goux and R. Timkovitch, Inorg.
Chem., 1991, 30, 3430-38.
- Sulphur
dioxide insertion into organocobaloximes: A true insertion or a case of
radical process, B. D. Gupta, M. Roy, Moni Oberoi and V. Dixit, J.
Organometal. Chem., 1992, 430, 197-204
- Homolytic
displacement at saturated carbon part 5: Synthesis of cyclopropylmethyl,
bicyclo[3.1.0]hept-2-yl, Bicyclo[4.1.0]hept-2-yl and cyclohexane
spiro-cyclop-2-yl sulfones from the corresponding but-3- enyl
cobaloximes, B. D. Gupta, I. Das and V. Dixit, J. Chem. Res.(S) 1992,
306-7, J. Chem. Res. (M) 1992, 2409-46
- Homolytic
displacement at saturated carbon in organocobaloximes: Synthesis of
benzyl sulfones part 6 B. D. Gupta, I. Das and V. Dixit, Ind. J. Chem.,
1993, 32A 762-66
- Homolytic
displacement at saturated carbon part 7: Synthesis of cyclic, bicyclic
and spirocyclic sulfones from the corresponding butenyl cobaloximes with
thiophene-2-sulfonyl chloride B. D. Gupta, I. Das and V. Dixit, Ind.
J. Chem., 1993, 32A, 1019-22.
- An
efficient SH2 reaction in alicyclic allyl cobaloximes, B. D. Gupta, I.
Das, S. Roy and K. Bhanuprakash, Tetrahedron, 50, 1994,
1847-58.
- Homolytic
displacement at carbon in organocobaloximes part 9 Reactions of
organocobaloximes with thiophene-2-sulfonyl chloride, B. D. Gupta, and
I. Das, Ind. J. Chem., 1996, 35A, 1111-13.
- Organocobaloximes
in organic synthesis: an unusual radical dependent five member
cyclization I. Das, S. Chowdhury, K. Ravikumar, B. D. Gupta and S. Roy, J.
Organometal. Chem., 1997, 532, 101-07
- Synthesis
of organocobaloximes: Modification of the organic group in
organocobaloximes, B. D. Gupta and V. Dixit, J. Organometal. Chem.,
1997, 533, 261-64
- Organobridged
dicobaloximes: Synthesis and NMR correlation, B. D. Gupta and Kushal
Qanungo, J. Organometal. Chem., 1997, 534, 213-20.
- A
study of cis influence in alkyl cobaloximes, B. D. Gupta and Kushal
Qanungo, J. Organometal. Chem., 1997, 543, 127-36.
- Pyrazine
Bridged Organodicobaloximes: A convenient one pot synthesis and cis
influence B.D.Gupta, Kushal Qanungo, J. Organometal. Chem., 1998,
557, 243-49.
- Steric
cis influence and Lateral compression of the Metallabicycle in Vit. B12
coenzyme models B. D. Gupta, K. Qanungo, T.M.Barclay and Wally Cordes, J.
Organometal. Chem., 1998, 560, 155-61.
- Studies
of cis and trans influence in alkylcobaloximes with different axial
bases, B. D. Gupta, Kushal Qanungo, Veena Singh and Shobini, Ind.
J. Chem., 1998, 37A, 707-11.
- Organocobaloximes:
synthesis, oxygen insertion and kinetics, B. D. Gupta, V. Vijay Kanth,
Veena Singh, J. Organometal. Chem., 1998, 570, 1-7.
- Co-C
bond cleavage in the reactions of alkyl, benzyl and heteroaromaticmethyl
cobaloximes with arene sulfenyl chloride: Homolytic and heterolytic
pathways, B. D. Gupta, Vandana Dixit and Indira Das, J. Organometal.
Chem., 1999, 572, 49-58
- Homolytic
displacement at two reactive centres: Organodicobaloximes and
organodisulfonyl chloride, B. D. Gupta, V. Vijay Kanth, Veena Singh,
Kushal Qanungo and Raghvendra S Sengar, J. Organometal. Chem., 1999,
582, 279-81,
- Organocobaloximes
with mixed-dioxime equatorial ligands: a one-pot synthesis, B. D. Gupta,
V. Singh, K. Qanungo, V. Vijay Kanth, R. Yamuna, T. Barclay and W.
Cordes, J. Organometal. Chem., 2000, 602, 1-4.
- Synthesis,
characterisation and cis-trans influence in cobaloximes with nioxime, B.
D. Gupta, Kushal Qanungo, R. Yamuna, A. Pandey, Usha Tiwari, V. Vijai
Kanth, Veena Singh, T. Barclay and W. Cordes, J. Organometal. Chem.,
2000, 608, 106-114.
- Cleavage
of Co-C bond in allyl cobaloximes with arene sulphenyl chloride, B. D. Gupta,
V. Dixit, V. Singh and V. Vijai Kanth, Ind. J. Chem., 2000,
39A, 830-834.
- Homolytic bimolecular
displacement at carbon in organocobaloximes: intramolecular
cyclizations, B. D. Gupta, V. Vijai Kanth and I. Das, Ind. J. Chem.,
2000, 39A, 835-37.
- Organocobaloximes
with mixed-dioxime equatorial ligands: a one-pot synthesis: X-Ray
structures of BnCo(dmgH)(dpgH)Py and BnCo(chgH)(dpgH)Py, B. D. Gupta, R.
Yamuna, V. Singh , Usha Tiwari, T. Barclay and W. Cordes, J.
Organometal. Chem., 2001, 627, 80-92.
- Inorganic
cobaloximes with mixed dioxime equatorial ligands: A convenient one pot
synthesis and cis influence studies: Crystal structures of N3Co(dmgH)(dpgH)Py
and N3Co(chgH)(dpgH)Py, B. D. Gupta, Usha Tiwari, T. Barclay
and W. Cordes, J. Organometal. Chem., 2001, 629,
83-92.
- Homolytic
displacements at carbon in organocobaloximes: Reactions of
organocobaloximes with free radical precursor with two radical centres,
B. D. Gupta, Moni Oberoi, D. Mandal, Usha Tiwari R. Yamuna, V. Vijai
Kanth and Veena Singh, Ind. J. Chem., 2001, 40A,
986-88.
- Novel
synthesis of allyl and cyclopropylcarbinyl thiocyanates by the reaction
of organocobaloximes with thiocyanogen, B. D. Gupta, D. Mandal, Vandana
Dixit, Ind. J. Chem., 2002, 41A, 970-72.
- Synthesis,
characterisation, cis-trans influence in cobaloximes with glyoxime as
the equatorial ligand, B. D. Gupta, R. Yamuna, Veena Singh and Usha
Tiwari, Organometallics, 2003, 22, 226-232
- Organocobaloximes
with Mixed Dioxime equatorial Ligands: A Convenient One-Pot Synthesis.
X-ray Structures and Cis-Trans Influence Studies, B. D. Gupta, Veena
Singh, R. Yamuna, T. Barclay and W. Cordes, Organometallics, 2003,
22, 2670-2678.
- Reaction
of organocobaloximes with aryldisulfonyl chlorides, B. D. Gupta, V.
Vijaikanth, J. Organometal. Chem., 2004, 689, 1102-1109.
- Synthesis
characterization and Variable-Temperature 1 H NMR Behavior of
Organo-Bridged Dicobaloximes. B. D. Gupta, V. Vijaikanth, Veena Singh,
Organometallics, 2004, 23, 2067-2079.
- Cobaloximes
with Dimesitylglyoxime: Synthesis, Characterization, and Spectral
Correlations with the Related Cobaloximes, Debaprasad Mandal and B. D.
Gupta, Organometallics, 2005, 24, 24,1501-1510.
- 2-Substituted
m-Xylylene Bridged Dicobaloximes: Structure-Property Relationship
Using Variable Temperature 1H NMR Study V. Vijaikanth, B. D.
Gupta, Debaprasad Mandal and Shashank Shekhar , Organometallics,
24 (2005) 4454-4460.
- Pyrazine
Bridged Benzyl Dicobaloximes: Competition between π-Interaction and
Steric Crowding in Crystal
Structure, Debaprasad Mandal and B. D. Gupta, J. Organometal. Chem, 690
(2005) 3746-3754.
- Cobaloximes
with Pyrazine and Their Bimetallic Complexes, Debaprasad Mandal and B. D. Gupta, Eur.J. Inorg. Chem.,
(2006) 4086–4095.
- Hindered
rotation leading to nonequivalence in cobaloximes, Debaprasad Mandal and
B. D. Gupta, Organometallics, 25 (2006) 3305-3307.
·
Cobaloximes with mixed dioximes
of glyoxime and diphenylglyoxime: synthesis, characterization, CV, X-ray
studies and crystal packing, B. D. Gupta, R. Yamuna and Debaprasad Mandal, Orgaometallics
25 (2006)
706–714
·
Sulfur Dioxide Insertion into Co−C
Bond In Organocobaloximes: Crystal Structure And Co−C Bond Reactivity
Study, Preeti Chadha, B. D. Gupta and Kingsuk Mahata, Organometallics,
25 (2006) 92–98
- Hindered rotation leading to
nonequivalence in 2-substituted benzyl cobaloximes: Structure-property
relationship, Debaprasad Mandal, and B. D. Gupta, Organometallic
27 (2007) 658-670
- The interaction between axial and
equatorial ligands in cobaloximes: NMR changes, Debaprasad Mandal,
Preeti Chadha, Moitree Laskar, Mouchumi Bhuyan, B. D. Gupta, Tet.
Lett 48 (2007) 2377-2379
- Co-C
Bond reactivity and cis influence relationship in
benzylcobaloximes with glyoxime and dimesitylglyoxime. Mouchuni Bhuyan,
Moitree Laskar, Debaprasad Mandal, B. D. Gupta, Organometallics (2007)3559.
- Co-C
Bond Homolysis: The Reactivity difference between alkyl and Benzyl
cobaloximes. Debaprasad Mandal, Mouchumi Bhuyan, Moitree Laskar, B.D.
Gupta, Organometallics (2007) 2795.
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