Volume 51; Issue 38

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Tetrahedron
Volume 51; Issue 38

Tetrahedron

Volume 51; Issue 38

1

Total synthesis of analogs of topostin B, A DNA topoisomerase I inhibitor. Part 1. Synthesis of fragments of topostin B-1 analogs

Hirohide Noguchi, Toyohiko Aoyama, Takayuki Shioiri

Journal:

Year:

1995

Language:

english

File:

PDF, 979 KB

english, 1995

2

Total synthesis of analogs of topostin B, A DNA topoisomerase I Inhibitor. Part 2. Synthesis of topostin B-1 analogs

Hirohide Noguchi, Toyohiko Aoyama, Takayuki Shioiri

Journal:

Year:

1995

Language:

english

File:

PDF, 1.18 MB

english, 1995

3

New ligands for asymmetric palladium catalysed allylic substitution reactions. X-ray crystal structures of two enantiomerically pure dihydrobenzazaphosphole-borane complexes

Guy Brenchley, Michael Fedouloff, Mary F. Mahon, Kieran C. Molloy, Martin Wills

Journal:

Year:

1995

Language:

english

File:

PDF, 863 KB

english, 1995

4

Syntheses of the female sex pheromones of Matsucoccus pine scales using the [2,3]-wittig rearrangement of a bisallylic tertiary ether

Xiongwei Shi, Francis X. Webster, Jerrold Meinwald

Journal:

Year:

1995

Language:

english

File:

PDF, 657 KB

english, 1995

5

High enantiocontrol of michael additions by use of 2:2-dimethyloxazolidine chiral auxiliaries. Exclusively ul,lk-1,4-inductive michael additions of the lithium (z)-enolate of (s)-4-benzyl-2,2,5,5-tetramethyl-3-propanoyl-oxazolidine to α,β-unsaturated esters

Shuji Kanemasa, Masafumi Nomura, Sachiyo Yoshinaga, Hidetoshi Yamamoto

Journal:

Year:

1995

Language:

english

File:

PDF, 1.10 MB

english, 1995

6

Chirality control by the aid of 2:2-dimethyloxazolidine chiral auxiliaries. Highly 1:4-chiral inductive asymmetric alkylations of amide enolates

Shuji Kanemasa, Koichi Ueno, Kenjiro Onimura, Takashi Kikukawa, Hidetoshi Yamamoto

Journal:

Year:

1995

Language:

english

File:

PDF, 755 KB

english, 1995

7

Monothioacetalization of acetals catalyzed by dicyanoketene acetals

Tsuyoshi Miura, Yukio Masaki

Journal:

Year:

1995

Language:

english

File:

PDF, 574 KB

english, 1995

8

Enantiomerically pure 3-Oxa-2.7-diazabicyclo[3.3.0]octanes: Preparation, analysis of conformation and test for enantioselective catalysis

Hans Günter Aurich, Christian Gentes, Klaus Harms

Journal:

Year:

1995

Language:

english

File:

PDF, 1.09 MB

english, 1995

9

Flavocristamides A and B, new DNA polymerase α inhibitors from a marine bacterium Flavobacterium sp.

Jun'ichi Kohayashi, Saika Mikami, Hideyuki Shigemori, Toshifumi Takao, Yasutsugu Shimonishi, Shunji Izuta, Shonen Yoshida

Journal:

Year:

1995

Language:

english

File:

PDF, 323 KB

english, 1995

10

Reaction of sulfonium salts of formaldehyde dithioacetals with aromatic aldehydes and rearrangements of the produced thioalkyl oxiranes

Mieczyslaw Makosza, Michal Sypniewski

Journal:

Year:

1995

Language:

english

File:

PDF, 552 KB

english, 1995

11

Regiochemical control of the ring opening of 1:2-epoxides by means of chelating processes. 10. Synthesis and ring opening reactions of mono- and difunctionalized cis and trans aliphatic oxirane systems

Francesca Azzena, Federico Calvani, Paolo Crotti, Cristina Gardelli, Franco Macchia, Mauro Pineschi

Journal:

Year:

1995

Language:

english

File:

PDF, 1.80 MB

english, 1995

12

Nucleophilic addition to carbonyl compounds. competition between hard (amine) and soft (phosphite) nucleophile

Journal:

Year:

1995

Language:

english

File:

PDF, 383 KB

english, 1995

13

Microwave assisted organic reactions

Journal:

Year:

1995

Language:

english

File:

PDF, 1.76 MB

english, 1995

14

Building units for N-Backbone cyclic peptides. 2. Synthesis of protected N-(ω-thioalkylene) amino acids and their incorporation into dipeptide units

Gal Bilan, Chaim Gilon

Journal:

Year:

1995

Language:

english

File:

PDF, 636 KB

english, 1995

15

Further tolyporphins from the Blue-Green alga Tolypothrix nodosa.

Michèle R. Prinsep, Gregory M.L. Patterson, Linda K. Larsen, Charles D. Smith

Journal:

Year:

1995

Language:

english

File:

PDF, 471 KB

english, 1995

16

Analogues of thromboxane A2

Anne Paju, Alo Soone, Tonis Pehk, Margus Lopp

Journal:

Year:

1995

Language:

english

File:

PDF, 642 KB

english, 1995

17

Synthesis of cyclic hydroxamic acids from aliphatic nitro compounds

Achamma Thomas, Srinivasachari Rajappa

Journal:

Year:

1995

Language:

english

File:

PDF, 613 KB

english, 1995

18

Homologues of anti-HIV active isodideoxynucleosides

Pascal Bolon, Tamera S. Jahnke, Vasu Nair

Journal:

Year:

1995

Language:

english

File:

PDF, 673 KB

english, 1995

19

A [1.1.1]propellane with an unprotected hydroxy group in the side chain

R. Klopsch, A.-D. Schlüter

Journal:

Year:

1995

Language:

english

File:

PDF, 347 KB

english, 1995

20

Selective acetylation of 20-hydroxyecdysone partial synthesis of some minor ecdysteroids and analogues

Apichart Suksamrarn, Prasert Pattanaprateep

Journal:

Year:

1995

Language:

english

File:

PDF, 1.26 MB

english, 1995

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