K. Sukumar Varma: search on Z-Library

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1

Philosophical significance of ancient Indian penology

Sukumar Bose, Paripurnanand Varma

Journal:

Journal of Indian Philosophy

Year:

1982

Language:

english

File:

PDF, 2.02 MB

english, 1982

2

Supramolecular structures containing ‘isolated’ pentaborate anions and non-metal cations: Crystal structures of [Me3NCH2CH2OH][B5O6(OH)4] and [4-MepyH, 4-Mepy][B5O6(OH)4]

Michael A. Beckett, Catherine C. Bland, Peter N. Horton, Michael B. Hursthouse, K. Sukumar Varma

Journal:

Journal of Organometallic Chemistry

Year:

2007

Language:

english

File:

PDF, 746 KB

english, 2007

3

Minimum population size, genetic diversity, and social structure of the Asian elephant in Cat Tien National Park and its adjoining areas, Vietnam, based on molecular genetic analyses

T. N. C. Vidya, Surendra Varma, Nguyen X. Dang, T. Van Thanh, R. Sukumar

Journal:

Conservation Genetics

Year:

2007

Language:

english

File:

PDF, 219 KB

english, 2007

4

The Asian elephants Elephas maximus of Cat Tien National Park, Vietnam: status and conservation of a vanishing population

Varma, Surendra, Dang, Nguyen Xuan, Van Thanh, Tran, Sukumar, R.

Journal:

Year:

2008

Language:

english

File:

PDF, 177 KB

english, 2008

5

Pyridinethiones, XII. Synthesis of 2,3-dihydro-6-methylthio-4(1H)-pyridones and 2,3-dihydro-4H-thiopyran-4-ones

Jan Becher, Henning Nissen, K. Sukumar Varma

Journal:

European Journal of Organic Chemistry

Year:

1986

Language:

english

File:

PDF, 483 KB

english, 1986

6

GELS AND POLYMERIC MATERIALS FROM ISOCYANATES AND METABORATE ESTERS.

Beckett, Michael A., Rugen-Hankey, Martin P., Varma, K. Sukumar

Journal:

Main Group Metal Chemistry

Year:

2002

Language:

english

File:

PDF, 646 KB

english, 2002

7

π-Bonding in B–O ring species: Lewis acidity of Me3B3O3, synthesis of amine Me3B3O3 adducts, and the crystal and molecular structure of Me3B3O3.NH2iBu·MeB(OH)2

Michael A. Beckett, David S. Brassington, Paul Owen, Michael B. Hursthouse, Mark E. Light, K.M.Abdul Malik, K.Sukumar Varma

Journal:

Journal of Organometallic Chemistry

Year:

1999

Language:

english

File:

PDF, 105 KB

english, 1999

8

Crystal structure of tris(triphenylsiloxy)borane·triphenylsilanol (1:1) adduct

Michael A. Beckett, David E. Hibbs, Michael B. Hursthouse, K. M. Abdul Malik, Paul Owen, K. Sukumar Varma

Journal:

Journal of Chemical Crystallography

Year:

1998

Language:

english

File:

PDF, 312 KB

english, 1998

9

Improved Synthesis of Bis(ethylenedithio)tetrathiafulvalene (BEDT-TTF): π-Donor for Synthetic Metals

Varma, K. Sukumar, Bury, Adrian, Harris, Nigel J., Underhill, Allan E.

Journal:

Year:

1987

File:

PDF, 211 KB

1987

10

Synthesis and characterization of amine adducts of tri(4-tolyl)boroxine and tri(3,5-xylyl)boroxine: molecular structure of (4-MeC6H4)3B3O3·cyclohexylamine

Michael A. Beckett, Gary C. Strickland, K. Sukumar Varma, David E. Hibbs, Michael B. Hursthouse, K.M. Abdul Malik

Journal:

Year:

1995

Language:

english

File:

PDF, 538 KB

english, 1995

11

Formation of borosilicate glasses from silicon alkoxides and metaborate esters in dry non-aqueous solvents

Michael A. Beckett, Martin P. Rugen-Hankey, K. Sukumar Varma

Journal:

Journal of Sol-Gel Science and Technology

Year:

2006

Language:

english

File:

PDF, 876 KB

english, 2006

12

Improved synthesis and crystal structure of tetrakis(benzoylthio)tetrathiafulvalene. A useful precursor to functionalised bis(ethylenedithio)tetrathiafulvalene derivatives

Hansen, Thomas K., Hawkins, Ian, Varma, K. Sukumar, Edge, Stephen, Larsen, Sine, Becher, Jan, Underhill, Allan E.

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1991

Language:

english

File:

PDF, 392 KB

english, 1991

13

Cish actively silences TCR signaling in CD8+ T cells to maintain tumor tolerance

Palmer, D. C., Guittard, G. C., Franco, Z., Crompton, J. G., Eil, R. L., Patel, S. J., Ji, Y., Van Panhuys, N., Klebanoff, C. A., Sukumar, M., Clever, D., Chichura, A., Roychoudhuri, R., Varma, R., Wa

Journal:

Journal of Experimental Medicine

Year:

2015

Language:

english

File:

PDF, 2.88 MB

english, 2015

14

An Unprecedented Polyborate Ester Anion: X-ray Diffraction Studies on [1,8-C 10 H 6 (NMe 2 ) 2 H][B 5 O 6 (OMe) 4 ]

Beckett, Michael A., Bland, Catherine C., Horton, Peter N., Hursthouse, Michael B., Varma, K. Sukumar

Journal:

Inorganic Chemistry

Year:

2007

Language:

english

File:

PDF, 59 KB

english, 2007

15

ChemInform Abstract: π-Bonding in B—O Ring Species: Lewis Acidity of Me3B3O3, Synthesis of Amine×Me3B3O3 Adducts, and the Crystal and Molecular Structure of Me3B3O3×NH2iBu×MeB (OH)2.

Michael A. Beckett, David S. Brassington, Paul Owen, Michael B. Hursthouse, Mark E. Light, K. M. Abdul Malik, K. Sukumar Varma

Journal:

Year:

1999

File:

PDF, 33 KB

1999

16

Lewis Acidity in Haloalkyl Orthoborate and Metaborate Esters

Beckett, Michael A., Rugen-Hankey, Martin P., Strickland, Gary C., Varma, K. Sukumar

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

2001

Language:

english

File:

PDF, 152 KB

english, 2001

17

Amine adducts of triarylboroxines: Synthesis and characterization of adducts of tri(2-tolyl) boroxine and crystal structures of (4-MeC6H4)3B3O3 and (4-MeC6H4) 3B3O3 · 4-picoline

Michael A. Beckett, Gary C. Strickland, K. Sukumar Varma, David E. Hibbs, Michael B. Hursthouse, K.M. Abdul Malik

Journal:

Journal of Organometallic Chemistry

Year:

1997

Language:

english

File:

PDF, 688 KB

english, 1997

18

Trimethoxyboroxine as an ‘oxygen-transfer’ reagent: a non-aqueous ‘sol–gel’ route to alkali-free borosilicate glass

Beckett, Michael A., Rugen-Hankey, Martin P., Varma, K. Sukumar

Journal:

Chemical Communications

Year:

2000

Language:

english

File:

PDF, 315 KB

english, 2000

19

Synthesis of aluminium borate–boron oxide and binary titanium–boron and zirconium–boron oxides from metal alkoxides and (MeO)3B3O3 in non-aqueous solvents

Beckett, Michael A., Rugen-Hankey, Martin P., Timmis, James L., Varma, K. Sukumar

Journal:

Dalton Transactions

Year:

2008

Language:

english

File:

PDF, 142 KB

english, 2008

20

A 11B NMR study of zwitterionic and cationic monoborate complexes with cationic 1,2-diol ligands

Michael A. Beckett, Catherine C. Bland, K. Sukumar Varma

Journal:

Year:

2008

Language:

english

File:

PDF, 177 KB

english, 2008

21

Synthesis, thermal properties and structural characterisation, of the tetraphenylphosphonium pentaborate salt, [PPh4][B5O6(OH)4]·1.5H2O

Michael A. Beckett, Peter N. Horton, Michael B. Hursthouse, James L. Timmis, K. Sukumar Varma

Journal:

Inorganica Chimica Acta

Year:

2012

Language:

english

File:

PDF, 550 KB

english, 2012

22

Sulphur—Containing Donors and Ligands for Molecular Conductors

Underhill, Allan E., Clark, R. Andrew, Varma, K. Sukumar

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

1989

Language:

english

File:

PDF, 459 KB

english, 1989

23

Synthesis and Characterisation of Amine Adducts of Tri(4-bromophenyl) boroxine, Tri(3-nitrophenyl)boroxine, and Tri(3-aminophenyl)boroxine; Molecular Structure of 3-Picoline·tri(4-bromophenyl)boroxine

Beckett, Michael A., Hibbs, David E., Hursthouse, M. B., Owen, Paul, Malik, K. M. Abdul, Varma, K. Sukumar

Journal:

Main Group Chemistry

Year:

1998

Language:

english

File:

PDF, 758 KB

english, 1998

24

Novel maleimide-type acceptors based on annelated 1,4-dithiins

Hansen, Thomas K., Varma, Sukumar K., Edge, Stephen, Charlton, Adam

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1992

Language:

english

File:

PDF, 465 KB

english, 1992

25

Synthesis and characterisation of cyclo-boratetrasiloxane, (RBO)(Me2SiO)3 (R=nBu, Ar), derivatives

Michael A Beckett, Martin P Rugen-Hankey, K Sukumar Varma

Journal:

Year:

2003

Language:

english

File:

PDF, 185 KB

english, 2003

26

A convenient n.m.r. method for the measurement of Lewis acidity at boron centres: correlation of reaction rates of Lewis acid initiated epoxide polymerizations with Lewis acidity

Michael A. Beckett, Gary C. Strickland, John R. Holland, K. Sukumar Varma

Journal:

Year:

1996

Language:

english

File:

PDF, 217 KB

english, 1996

27

Pyridinethiones XIV. 1 Reactions of 2- and 4-Alkylthiopyridines; Synthesis of 1,6- and 2,7-Naphthyridines via 2-Methylene-1,2-dihydro- and 4-Methylene-1,4-dihydropyridines

Asaad, Fahmy Mekhail, Becher, Jan, Møller, Jørgen, Varma, Karikath Sukumar

Journal:

Year:

1987

File:

PDF, 390 KB

1987

28

The Interaction of Benzyl Alcohol with Trimethoxyboroxine : Amine Adducts of Triarylboroxines as Model Compounds

Beckett, Michael A., Owen, Paul, Strickland, Gary C., Varma, K. Sukumar

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

1997

Language:

english

File:

PDF, 191 KB

english, 1997

29

Synthesis of 2H-1,2,3-Triazolo[4,5-c][1,2,4]triazolo[4,3-a]-pyridines and Related Systems

K. Sukumar Varma, Freddy Havaldar, Shrenik Nanavati, Bomi Patel, Peter S. Fernandes

Journal:

European Journal of Organic Chemistry

Year:

1985

Language:

english

File:

PDF, 270 KB

english, 1985

30

Synthetic studies on extended S-donor ligands as potential molecular conductors

K. Sukumar Varma, Allan E. Underhill

Journal:

Year:

1986

Language:

english

File:

PDF, 157 KB

english, 1986

31

Synthesis and Lewis acidity of triorganosilyl and triorganostannyl esters of orthoboric, metaboric, and arylboronic acids

Michael A Beckett, Paul Owen, K.Sukumar Varma

Journal:

Journal of Organometallic Chemistry

Year:

1999

Language:

english

File:

PDF, 103 KB

english, 1999

32

Templated heptaborate and pentaborate salts of cyclo-alkylammonium cations: structural and thermal properties

Beckett, Michael A., Horton, Peter N., Hursthouse, Michael B., Timmis, James L., Varma, K. Sukumar

Journal:

Dalton Transactions

Year:

2012

Language:

english

File:

PDF, 1.47 MB

english, 2012

33

Synthesis, characterization, and thermal properties of benzylammonium pentaborate [C6H5CH2NH3][B5O6(OH)4]

Beckett, Michael A., Horton, Peter N., Hursthouse, Michael B., Timmis, James L., Varma, K. Sukumar

Journal:

Collection of Czechoslovak Chemical Communications

Year:

2010

Language:

english

File:

PDF, 604 KB

english, 2010

34

ChemInform Abstract: Synthesis and Lewis Acidity of Organo B-O-Si and B-O-Sn Derivatives

Michael A. Beckett, Paul Owen, K. Sukumar Varma

Journal:

Year:

2001

File:

PDF, 24 KB

2001

35

cyclo-Boratrisiloxane and cyclo-diboratetrasiloxane derivatives and their reactions with amines: crystal and molecular structure of (p-BrC6H4BO)2(Ph2SiO)2

Michael A. Beckett, David E. Hibbs, Michael B. Hursthouse, K.M.Abdul Malik, Paul Owen, K.Sukumar Varma

Journal:

Journal of Organometallic Chemistry

Year:

2000

Language:

english

File:

PDF, 123 KB

english, 2000

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