Volume 50; Issue 48

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Tetrahedron
Volume 50; Issue 48

Tetrahedron

Volume 50; Issue 48

1

Graphical abstracts

Journal:

Year:

1994

Language:

english

File:

PDF, 424 KB

english, 1994

2

1,2,3,4-tetrahydro-8-hydroxymanzamines, alkaloids from two different haplosclerid sponges

Philip Crews, Xing-Chung Cheng, Madeline Adamczeski, Jaime Rodríguez, Marcel Jaspars, Francis J. Schmitz, Sarah C. Traeger, Evamarie O. Pordesimo

Journal:

Year:

1994

Language:

english

File:

PDF, 644 KB

english, 1994

3

First total synthesis of (±)-oxerine

Yutaka Aoyagi, Taku Inariyama, Yaeko Arai, Sanae Tsuchida, Yasuko Matuda, Hiroyuki Kobayashi, Akihiro Ohta, Teruo Kurihara, Sumiyo Fujihira

Journal:

Year:

1994

Language:

english

File:

PDF, 515 KB

english, 1994

4

3,4-Dihydroxystyrene dimers, inducers of larval metamorphosis in ascidians, from a marine sponge Jaspis sp.

Sachiko Tsukamoto, Haruko Kato, Hiroshi Hirota, Nobuhiro Fusetani

Journal:

Year:

1994

Language:

english

File:

PDF, 684 KB

english, 1994

5

Total syntheses of makaluvamines A, B, C, D and E, cytotoxic pyrroloiminoquinone alkaloids isolated from marine sponge bearing inhibitory activities against topoisomerase II

Takao Izawa, Shigeru Nishiyama, Shosuke Yamamura

Journal:

Year:

1994

Language:

english

File:

PDF, 579 KB

english, 1994

6

Specific molecular recognition by cage-type cyclophanes having a helically twisted and cylindrical internal cavity

Osamu Hayashida, Sadahiko Matsuura, Yukito Murakami

Journal:

Year:

1994

Language:

english

File:

PDF, 859 KB

english, 1994

7

Solid-state photochemistry of the mixed crystals between benzoquinones and polymethylbenzenes

Hideko Koshima, Yosuke Chisaka, Yang Wang, Xinkan Yao, Honggen Wang, Ruji Wang, Atsushi Maeda, Teruo Matsuura

Journal:

Year:

1994

Language:

english

File:

PDF, 819 KB

english, 1994

8

Preparation of (S)-2-substituted succinates by stereospecific reductions of fumarate and derivatives with resting cells of Clostridium formicoaceticum

Richard Eck, Helmut Simon

Journal:

Year:

1994

Language:

english

File:

PDF, 726 KB

english, 1994

9

Preparation of both enantiomers of malic and citramalic acid and other hydroxysuccinic acid derivatives by stereospecific hydrations of cis or trans 2-butene-1,4-dioic acids with resting cells of Clostridium formicoaceticum

Richard Eck, Helmut Simon

Journal:

Year:

1994

Language:

english

File:

PDF, 966 KB

english, 1994

10

Synthetic modifications of ascomycin - I. A chemoselective removal of the cyclohexyl residue of ascomycin

Reinhold Zimmer, Maximilian A. Grassberger, Karl Baumann, Gerhard Schulz, Ewald Haidl

Journal:

Year:

1994

Language:

english

File:

PDF, 983 KB

english, 1994

11

Cycloaddition reactions of carbohydrate derivatives. Part V. A hetero Diels-Alder approach to swainsonine analogs

Pál Herczegh, Imre Kovács, László Szilágyi, Ferenc Sztaricskai, Amaya Berecibar, Claude Riche, Angèle Chiaroni, Alain Olesker, Gabor Lukacs

Journal:

Year:

1994

Language:

english

File:

PDF, 1.04 MB

english, 1994

12

Direct conversion of β,γ-unsaturated esters into lactones induced by TMS-I

Journal:

Year:

1994

Language:

english

File:

PDF, 625 KB

english, 1994

13

An approach to α-substituted amines

Lorenzo Williams, Susan E. Booth, Kjell Undheim

Journal:

Year:

1994

Language:

english

File:

PDF, 813 KB

english, 1994

14

Diels-Alder reactions of 2-azadienes derived from cysteine and serine methyl esters and aldehydes

Thomas L. Gilchrist, António M. d'A. Rocha^Gonsalves, Teresa M.V.D. Pinbo^Melo

Journal:

Year:

1994

Language:

english

File:

PDF, 1.27 MB

english, 1994

15

Synthesis of homochiral bis (oxazolinyl) pyridine type ligands for asymmetric cyclopropanation reactions

Arpita Datta Gupta, Debnath Bhuniya, Vinod K. Singh

Journal:

Year:

1994

Language:

english

File:

PDF, 376 KB

english, 1994

16

Kinetics and mechanism of oxidation of S-phenylthioacetic acids by Ce(IV)

Rajagopala Gurumurthy, Mannathusamy Gopalakhrishnan, Kulathu Iyer Sathiyanarayanan

Journal:

Year:

1994

Language:

english

File:

PDF, 409 KB

english, 1994

17

Synthetic applications of optically active cyanohydrins. Enantioselective syntheses of the hydroxyamides tembamide and aegeline, the cardiac drug denopamine, and some analogues of the bronchodilator salbutamol

Roger F.C. Brown, Andrew C. Donohue, W.Roy Jackson, Tom D. McCarthy

Journal:

Year:

1994

Language:

english

File:

PDF, 1.08 MB

english, 1994

18

Correlation of the absolute conformation of sec alcohols derived from macrocyclic lactones of resorcylic acid and their stereoselective transacetylation in organic solvents by Pseudomonas fluorescens lipase

Mirjana Gelo-Pujić, Snježana Antolić, Biserka Kojić-Prodić, Vitomir Šunjić

Journal:

Year:

1994

Language:

english

File:

PDF, 854 KB

english, 1994

19

1-Alkoxycarbonylalkylidenetriphenylarsoranes: Preparation and reactions

Josep Castells, Francisco López-Calahorra, Zhanru Yu

Journal:

Year:

1994

Language:

english

File:

PDF, 689 KB

english, 1994

20

Hindered organoboron groups in organic chemistry. 27. Preparations and some properties of alkylbis(2,6-dimethyl-4-methoxyphenyl)boranes ((DMP)2BR)

Andrew Pelter, Robert Drake

Journal:

Year:

1994

Language:

english

File:

PDF, 1.62 MB

english, 1994

21

Hindered organoboron groups in organic chemistry. 28 The solvolyses of bis(2,6-dimethyl-4-methoxyphenyl)organylboranes, (DMP)2BR

Andrew Pelter, Robert Drake

Journal:

Year:

1994

Language:

english

File:

PDF, 1.46 MB

english, 1994

22

Hindered organoboron groups in organic chemistry. 29 The effect of hindered triorganoboranes on anionic butadiene polymerisations

Andrew Pelter, Robert Drake, Malcolm Stewart

Journal:

Year:

1994

Language:

english

File:

PDF, 1.15 MB

english, 1994

23

Ultrasound effects on the Mn(III) - promoted addition of amidoalkyl radicals to olefins

Cesare Bosman, Andrea D'Annibale, Stefano Resta, Corrado Trogolo

Journal:

Year:

1994

Language:

english

File:

PDF, 628 KB

english, 1994

24

Reactions of pyrrolidine enamines of cyclic and acyclic 3,4-dioxobutanoic acid Derivatives with dimethyl acetylenedicarboxylate. A new case of atropoisomerism.

Begoña de Ancos, M.Carmen Maestro, M.Rosano Martín, Ana I. Mateo

Journal:

Year:

1994

Language:

english

File:

PDF, 616 KB

english, 1994

25

Regioselective lipase-mediated acylation-deacylation in thiadiazine diacyclonucleosides.

Ana I. Esteban, Olga Juanes, Ana Martínez, Santiago Conde

Journal:

Year:

1994

Language:

english

File:

PDF, 418 KB

english, 1994

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