Upendra K. Pandit : rechercher sur Z-Library

Upendra K. Pandit, Herman S. Overkleeft, Bennett C. Borer, Hans Bieräugel

Année:

1988

Langue:

english

Fichier:

PDF, 594 KB

english, 1988

Synthesis Mediated by Ring-Closing Metathesis – Applications in the Synthesis of Azasugars and Alkaloids

Journal:

European Journal of Organic Chemistry

Année:

1999

Langue:

english

Fichier:

PDF, 440 KB

english, 1999

Alkaloids from Amaryllidaceae, I: Alkaloids of Lycorine and Lycorenine Class from Pancratium maritimum L.

Bilge Şener, Sakine Könükol, Cornelis Kruk, Upendra K. Pandit

Journal:

Archiv der Pharmazie

Année:

1993

Langue:

english

Fichier:

PDF, 228 KB

english, 1993

ChemInform Abstract: Synthesis Mediated by Ring-Closing Metathesis — Applications in the Synthesis of Azasugars and Alkaloids

Upendra K. Pandit, Herman S. Overkleeft, Bennett C. Borer, Hans Bieraeugel

Journal:

ChemInform

Année:

1999

Fichier:

PDF, 26 KB

1999

ChemInform Abstract: Purine Nucleoside Analogues. Part 11. An Alternative Synthesis of N- and O-Alkyl Derivatives of 9- and 7-[(2-Acetoxyethoxy)methyl]-N2-acetylguanine.

Marina Madre, Natella Panchenko, Alexander Golbraikh, Regina Zhuk, Upendra K. Pandit, Jan Geenevasen, Gerrit-Jan Koomen

Journal:

ChemInform

Année:

1999

Fichier:

PDF, 34 KB

1999

Models of folate cofactors 20. an approach to deethyleburnamonine

Axel R. Stoit, Upendra K. Pandit

Journal:

Johannes P.M. Plug, Gerrit-Jan Koomen, Upendra K. Pandit

Année:

1989

Langue:

english

Fichier:

PDF, 574 KB

english, 1989

Sythesis of novel annulated ellipticines via Claisen rearrangement reactions

Journal:

Herman S. Overkleeft, Upendra K. Pandit

Année:

1992

Langue:

english

Fichier:

PDF, 254 KB

english, 1992

A formal synthesis of castanospermine using an olefin metathesis cyclisation reaction as a key step

Journal:

Arthur A.P. Meekel, Marina Resmini, Upendra K. Pandit

Année:

1996

Langue:

english

Fichier:

PDF, 218 KB

english, 1996

Reduction by a model of NAD(P)H: XXIII. Kinetics for the reduction of 2-acylpyridines

Atsuyoshi Ohno, Shinro Yasui, Ronald A. Gase, Shinzaburo Oka, Upendra K. Pandit

Journal:

Bioorganic Chemistry

Année:

1980

Langue:

english

Fichier:

PDF, 598 KB

english, 1980

Regioselectivity and enantioselectivity in an antibody catalyzed hetero Diels—Alder reaction

Journal:

Bioorganic & Medicinal Chemistry

Année:

1996

Langue:

english

Fichier:

PDF, 660 KB

english, 1996

Regiospecific C-9 substitution of ellipticine derivatives

Albert Langendoen, Johannes P.M. Plug, Gerrit-Jan Koomen, Upendra K. Pandit

Journal:

Wilhelmus J. Vloon, Jan C. van den Bos, Gerrit-Jan Koomen, Upendra K. Pandit

Année:

1989

Langue:

english

Fichier:

PDF, 350 KB

english, 1989

Synthesis of ring C modified sesbanimide analogues

Journal:

Martin J. Wanner, Nico P. Willard, Gerrit-Jan Koomen, Upendra K. Pandit

Année:

1992

Langue:

english

Fichier:

PDF, 1.15 MB

english, 1992

Stereospecific synthesis of (+)- and (-)-sesbanimide A

Journal:

Paul F.C. Van Der Meij, Tjoe B.R.A. Chen, Ellen Hilhorst, Eduard R. De Waard, Upendra K. Pandit

Année:

1987

Langue:

english

Fichier:

PDF, 657 KB

english, 1987

Models of folate cofactors 17. Methylation of 1,3-dimethyl-6-methylamino-uracil by a 5,10-CH2-H4folate model. the first mimic of the overall dTMP synthase reaction

Journal:

Jan C. van den Bos, Wilhelmus J. Vloon, Gerrit-Jan Koomen, Upendra K. Pandit

Année:

1987

Langue:

english

Fichier:

PDF, 541 KB

english, 1987

Synthesis of acyclic analogues of sesbanimides A and B

Journal:

Adrian T. Boogaard, Upendra K. Pandit, Gerrit-Jan Koomen

Année:

1991

Langue:

english

Fichier:

PDF, 524 KB

english, 1991

Ring D modifications of ellipticine. Part 2. Chlorination of ellipticine via its N-oxide and synthesis and selective acetylation of 5,6,11-trimethyl-5H-benzo[b]carbazole.

Journal:

Ellen Hilhorst, Tjoe B.R.A. Chen, Atef S. Iskander, Upendra K. Pandit

Année:

1994

Langue:

english

Fichier:

PDF, 1.08 MB

english, 1994

Dealkylation of quaternary ammonium salts by thiolate anions: A model of the cobalamin-independent methionine synthase reaction.

Journal:

Ellen Hilhorst, Atef S. Iskander, Tjoe B.R.A. Chen, Upendra K. Pandit

Année:

1994

Langue:

english

Fichier:

PDF, 970 KB

english, 1994

Alkyl transfer from quaternary ammonium salts to cobalt (I): Model for the cobalamin-dependent methionine synthase reaction

Journal:

Albert Langendoen, Gerrit-Jan Koomen, Upendra K. Pandit

Année:

1994

Langue:

english

Fichier:

PDF, 560 KB

english, 1994

An approach to novel ellipticine glycosides

Journal:

Herman S. Overkleeft, Jim van Wiltenburg, Upendra K. Pandit

Année:

1988

Langue:

english

Fichier:

PDF, 475 KB

english, 1988

A facile transformation of sugar lactones to azasugars

Journal:

Adrian T. Boogaard, Upendra K. Pandit, Gerrit-Jan Koome

Année:

1994

Langue:

english

Fichier:

PDF, 855 KB

english, 1994

Ring D modifications of ellipticine. Part 1. New ellipticine derivatives from 1-cyano-6-methylellipticine.

Journal:

Erwin Vega, Geertruida A. Rood, Eduard R. de Waard, Upendra K. Pandit

Année:

1994

Langue:

english

Fichier:

PDF, 666 KB

english, 1994

Reduction of 5-uracilylmethylenepyridinium salts by thiols. A model of the reduction step of the thymidylate synthase reaction

Journal:

Paul F.C. Van Der Meij, Ruth D. Lohmann, Eduard R. De Waard, Tjoe B.R.A. Chen, Upendra K. Pandit

Année:

1991

Langue:

english

Fichier:

PDF, 566 KB

english, 1991

Models of folate coenzymes 16: Chemical modelling of the thymidylate synthase reaction. Evidence for an “exocyclic methylene intermediate” analogue, which is reducible to a thymine derivative, in the reaction of 6-aminouracils with a 5,10-methylenetetrahydrofolate model

Journal:

Martin J. Wanner, Gerrit Jan Koomen, Upendra K. Pandit

Année:

1986

Langue:

english

Fichier:

PDF, 813 KB

english, 1986

Inter- and intramolecular addition of ester anions to nicotinium salts: A facile approach to nauclefine and ellipticine derivatives

Journal:

Année:

1983

Langue:

english

Fichier:

PDF, 984 KB

english, 1983

Nadh models-19

Louis H.P. Meuer, C.G. Johannes, Van Niel, Upendra K.Pandit

Journal:

Louis H.P. Meijer, Upendra K. Pandit

Année:

1984

Langue:

english

Fichier:

PDF, 1.23 MB

english, 1984

NAD(P)H Models 20: Chemoselective metal ion catalyzed reduction of α-keto-β,γ-unsaturated esters by 1,4-dihydropyridine derivatives

Journal:

Axel R. Stoit, Upendra K. Pandit

Année:

1985

Langue:

english

Fichier:

PDF, 1.32 MB

english, 1985

Models of folate coenzymes 14: An alternate approach to the yohimbane skeleton

Journal:

Herman S. Overkleeft, Jim van Wiltenburg, Pandit K. Upendra

Année:

1985

Langue:

english

Fichier:

PDF, 617 KB

english, 1985

An expedient stereoselective synthesis of gluconolactam

Journal:

Ellen Hilhorst, Atef S. Iskander, Tjoe B.R.A. Chen, Upendra K. Pandit

Année:

1993

Langue:

english

Fichier:

PDF, 144 KB

english, 1993

Model studies of the cobalamin-dependent methionine synthase reaction

Journal:

Bennett C. Borer, Sirik Deerenberg, Hans Bieräugel, Upendra K. Pandit

Année:

1993

Langue:

english

Fichier:

PDF, 255 KB

english, 1993

The first synthesis of the ABCD ring system of manzamine A. Construction of the macrocyclic ring D

Journal:

Johannes W.G. Meissner, Alexander C. van der Laan, Upendra K. Pandit

Année:

1994

Langue:

english

Fichier:

PDF, 338 KB

english, 1994

Reduction of 5-arylidenebarbiturate derivatives by thiols

Journal:

Paul F.C. van der Meij, Upendra K. Pandit

Année:

1994

Langue:

english

Fichier:

PDF, 245 KB

english, 1994

Chemical modelling of the thymidylate synthase reaction: evidence for the formation of an exocyclic methylene intermediate from analogues of the covalent ternary complex formed by intramolecular thiol addition to C(6) of 5-aminomethyluracil derivatives.

Journal:

Henk C. Hiemstra, Hans Bieräugel, Upendra K. Pandit

Année:

1988

Langue:

english

Fichier:

PDF, 258 KB

english, 1988

Transfer of functionalized carbon fragments via substituted 5, 10-methylentetetrahydrofolate models. : Approach to dihydroindole and indole alkaloids.

Journal:

Karel M.J. Brands, Upendra K. Pandit

Année:

1982

Langue:

english

Fichier:

PDF, 241 KB

english, 1982

Synthesis of the “tricyclic heart” of manzamines

Journal:

Reinald H. Huizenga, Jim van Wiltenburg, Upendra K. Pandit

Année:

1989

Langue:

english

Fichier:

PDF, 265 KB

english, 1989

A short synthesis of the 21-epimer of the (±)-aspidosperma skeleton

Journal:

Berend Eling, Ger Challa, Upendra K. Pandit

Année:

1989

Langue:

english

Fichier:

PDF, 123 KB

english, 1989

A regenerable immobilized NADH model. Reduction of α,α,α-trifluoroacetophenone by 1, 4-dihydronicotinamide anchored to macroreticular polystyrene

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Année:

1983

Langue:

english

Fichier:

PDF, 741 KB

english, 1983

A regenerable immobilized NADH model. II. Reduction of α,α,α-trifluoroacetophenone by immobilized 1,4-dihydronicotinamide in aprotic solvent

Berend Eling, Ger Challa, Upendra K. Pandit

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Année:

1984

Langue:

english

Fichier:

PDF, 1014 KB

english, 1984

A regenerable immobilized nadh model IV: Reduction of pyridine-2-carbaldehyde by immobilized 1,4-dihydronicotinamide in the presence of Mg2+ ions

Berend Eling, Ger Challa, Upendra K. Pandit

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Année:

1985

Langue:

english

Fichier:

PDF, 603 KB

english, 1985

α-Amino acid dehydrogenase models. Reduction of an imine and of iminium salts of α-keto esters by 1,4-dihydropyridines (Preliminary communication)

Upendra K. Pandit, Margreet J. de Nie-Sarink, Alida M. van der Burg, Jan B. Steevens, Ronald F. M. van Dokkum

Journal:

Ronald A. Case, Upendra K. Pandit

Année:

1978

Langue:

english

Fichier:

PDF, 172 KB

english, 1978

NAD(P)H models XV. Reduction of Δ4-3-ketosteroids via their iminium salts, by 1,4-dihydropyridine derivatives

Journal:

Année:

1980

Langue:

english

Fichier:

PDF, 607 KB

english, 1980

Studies with models of folate cofactors

Upendra K. Pandit

Journal:

Erwin Vega, Eduard R. de Waard, Upendra K. Pandit

Année:

1988

Langue:

english

Fichier:

PDF, 663 KB

english, 1988

Reduction of 1-(5-uracilylmethyl)pyridinium salts by thiols to thymine derivatives. A model of the thymidylate synthase reaction

Journal:

Année:

1990

Langue:

english

Fichier:

PDF, 159 KB

english, 1990

Programmed antibodies as tailor-made catalysts

Upendra K. Pandit

Journal:

Reinald H. Huizenga, Upendra K. Pandit

Année:

1993

Langue:

english

Fichier:

PDF, 1.11 MB

english, 1993

Models of folate cofactors - 24 a route to optically active octahydroindolo[2,3-a]quinolizines

Journal:

Dave A.H. van Maarschalkerwaart, Nico P. Willard, Upendra K. Pandit

Année:

1992

Langue:

english

Fichier:

PDF, 589 KB

english, 1992

Synthesis of carbohydrate containing crown ethers and their application as catalysts in asymmetric michael additions

Journal:

Johannes C.G. Van Niel, Upendra K. Pandit

Année:

1992

Langue:

english

Fichier:

PDF, 1.15 MB

english, 1992

Nadh models : XXI. Stereoselective reduction of chiral imines with hantzsch ester

Journal:

Karel M.J. Brands, Arthur A.P. Meekel, Upendra K. Pandit

Année:

1985

Langue:

english

Fichier:

PDF, 480 KB

english, 1985

Synthesis of the homochiral “tricyclic heart” of manzamine A

Journal:

Johannes C.G. Van Niel, Upendra K. Pandit, Derk J. Stufkens, Gerard C. Schoemaker

Année:

1991

Langue:

english

Fichier:

PDF, 1.56 MB

english, 1991

Magnesium ion mediated protonation of imines in acetonitrile

Journal:

Axel R. Stott, Upendra K. Pandit

Année:

1985

Langue:

english

Fichier:

PDF, 412 KB

english, 1985

Models of folate coenzymes 13 : Syntheses of benzo[a]quinolizine and indolo[2,3-a]quinolizine derivatives via carbon fragment transfer from folate coenzyme models

Journal:

Ronald A. Gase, Gosse Boxhoorn, Upendra K. Pandit

Année:

1985

Langue:

english

Fichier:

PDF, 869 KB

english, 1985

Metal-complex mediated catalysis of reduction of 2-benzoylpyridine by an NADH-model.

Journal: