Volume 50; Issue 19

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Tetrahedron
Volume 50; Issue 19

Tetrahedron

Volume 50; Issue 19

1

Graphical abstracts

Journal:

Year:

1994

Language:

english

File:

PDF, 369 KB

english, 1994

2

Asymmetric synthesis of both enantiomers of vigabatrin®: An approach using methionine as the chiral pool

Wei Zhong-Yong, Edward E. Knaus

Journal:

Year:

1994

Language:

english

File:

PDF, 763 KB

english, 1994

3

Use of the Mitsunobu reaction in the synthesis of polyamines

Michael L. Edwards, David M. Stemerick, James R. McCarthy

Journal:

Year:

1994

Language:

english

File:

PDF, 962 KB

english, 1994

4

Asymmetric induction in the Michael Initiated Ring Closure reaction

Mary A. Amputch, Regina Matamoros, R.Daniel Little

Journal:

Year:

1994

Language:

english

File:

PDF, 1.94 MB

english, 1994

5

Two new cytotoxic cytochalasins from Xylaria obovata

Ermias Dagne, A.A.Leslie Gunatilaka, Senait Asmellash, Dawit Abate, David G.I. Kingston, Glenn A. Hofmann, Randall K. Johnson

Journal:

Year:

1994

Language:

english

File:

PDF, 492 KB

english, 1994

6

Synthetic studies on dynemicin A. New quinoline synthesis for C, D and E rings.

Toshio Nishikawa, Minoru Isobe

Journal:

Year:

1994

Language:

english

File:

PDF, 1.07 MB

english, 1994

7

Enantiomeric synthesis of pyran subunits of marine trans-fused polyether toxins :Epimerization of Alkynyl sugars through cobalt complexes

Shigeyoshi Tanaka, Minoru Isobe

Journal:

Year:

1994

Language:

english

File:

PDF, 1.43 MB

english, 1994

8

Alternative synthetic approaches to (±)-euryfuran via the furan ring transfer reaction

Yoskiyasu Baba, Toshihiro Sakamoto, Seizo Soejima, Ken Kanematsu

Journal:

Year:

1994

Language:

english

File:

PDF, 1010 KB

english, 1994

9

Absolute stereochemistry of benzocycloheptenone derivatives from Cnidoscolus phyllacanthus

Tomihisa Ohta, Yuichi Endo, Rikako Kikuchi, Chizuko Kabuto, Nobuyuki Harada, Shigeo Nozoe

Journal:

Year:

1994

Language:

english

File:

PDF, 618 KB

english, 1994

10

Novel synthesis of S-alkyl thiocarbamates from amines, carbon monoxide, elemental sulfur, and alkyl halides in the presence of a selenium catalyst

Takumi Mizuno, Ikuzo Nishiguchi, Noboru Sonoda

Journal:

Year:

1994

Language:

english

File:

PDF, 705 KB

english, 1994

11

Stereoselective total syntheses of (−)-desoxoprosopinine and (−)-desoxoprosophylline : palladium(O)-catalyzed intramolecular N-alkylation for the key piperidine ring formation

Ken-ichi Takao, Yuya Nigawara, Emiko Nishino, Izumi Takagi, Koji Maeda, Kin-ichi Tadano, Seiichiro Ogawa

Journal:

Year:

1994

Language:

english

File:

PDF, 1.77 MB

english, 1994

12

Palladium(0)-catalyzed cyclization-carbonylation of 2,7-octadienyl acetate and homologues

Masahiko Terakado, Kouya Murai, Masahiro Miyazawa, Keiji Yamamoto

Journal:

Year:

1994

Language:

english

File:

PDF, 1024 KB

english, 1994

13

New proline derived chiral building blocks for nucleoside methylphosphonate synthesis

Pia Rosmanitz, Stefan Eisenhardt, Jan W. Bats, Joachim W. Engels

Journal:

Year:

1994

Language:

english

File:

PDF, 1.06 MB

english, 1994

14

Synthesis of a pyrimidine isostere of the N-methyl-D-aspartate antagonist SDZ EAB 515

Cai Chengzhi, Dieter Buechler, David Lowe, Stephan Urwyler, Gideon Shapiro

Journal:

Year:

1994

Language:

english

File:

PDF, 423 KB

english, 1994

15

Reactions of 1-arenesulfonyl-4-nitroimidazoles with aniline in aqueous methanol solution

Jerzy Suwiński, Ewa Salwińska

Journal:

Year:

1994

Language:

english

File:

PDF, 721 KB

english, 1994

16

A concise synthesis of the 2,3-dimethylene-1,4-methano-1,2,3,4-tetrahydronaphthalene and its reaction with singlet oxygen

Basri Atasoy, Fatma Bayramoğlu, Tuncer Hökelek

Journal:

Year:

1994

Language:

english

File:

PDF, 781 KB

english, 1994

17

Electrophilic substitutions on some ferrocenylheteroarenes

Monika Puciová, Eva Solčániová, Štefan Toma

Journal:

Year:

1994

Language:

english

File:

PDF, 606 KB

english, 1994

18

4,4′-Di-tert-butylbiphenyl-catalysed reductive opening of azetidines with lithium: A direct preparation of 3,N-dilithioalkylamines

Juan Almena, Francisco Foubelo, Miguel Yus

Journal:

Year:

1994

Language:

english

File:

PDF, 665 KB

english, 1994

19

Facile one pot thermal dehydration and dethioacetalization of β-hydroxydithioacetals with dimethyl sulphoxide : synthesis of α,β-unsaturated aldehydes

Ch.Srinivasa Rao, M. Chandrasekharam, Balaram Patro, Hiriyakkanavar Ila, Hiriyakkanavar Junjappa

Journal:

Year:

1994

Language:

english

File:

PDF, 776 KB

english, 1994

20

Nuclear magnetic resonance, force field, and MNDO studies on 1-methoxycycloalkenes

Journal:

Year:

1994

Language:

english

File:

PDF, 751 KB

english, 1994

21

Heterocyclic synthesis with isothiocyanates: An expeditious synthetic route for polyfunctionally substituted 3-(thiazol-2′-ylidene)pyridines and their fused derivatives

Rafat M. Mohareb, Hussein F. Zohdi, Sherif M. Sherif, Wagnat W. Wardkhan

Journal:

Year:

1994

Language:

english

File:

PDF, 856 KB

english, 1994

22

Synthesis of β-lactams by condensation of the tin enolates of 2-pyridylthioesters with imines. A comparison between titanium and tin enolates

Rita Annunziata, Maurizio Benaglia, Mauro Cinquini, Franco Cozzi, Laura Raimondi

Journal:

Year:

1994

Language:

english

File:

PDF, 490 KB

english, 1994

23

A general method for the synthesis of 2-alkyl substituted 1,3-dienes starting from 2-(chloromethyl)-3-tosylpropene

Carmen Nájera, José Miguel Sansano

Journal:

Year:

1994

Language:

english

File:

PDF, 1.12 MB

english, 1994