Volume 32; Issue 46

Main
Tetrahedron Letters
Volume 32; Issue 46

Tetrahedron Letters

Volume 32; Issue 46

1

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 620 KB

english, 1991

2

Enantiomerically homogeneous intermediates toward the synthesis of descarbamoylcalicheamicinone

Dennis S. Yamashita, Vincent P. Rocco, Samuel J. Danishefsky

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 224 KB

english, 1991

3

Substrate specificity in enzymatically mediated trans acetylation reactions of calicheamicinone intermediates

Vincent P. Rocco, Samuel J. Danishefsky, Gayle K. Schulte

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 239 KB

english, 1991

4

Palladium(II)-catalyzed coupling of 2-carboxyethyl enol triflates with organostannanes.

Ioannis N. Houpis

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 257 KB

english, 1991

5

A convenient means for controlling the oxidation level of bridgehead carbon C-1 in functionalized tricyclo[9.3.1.03,8]pentadecanes

Steven W. Elmore, Keith D. Combrink, Leo A. Paquette

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 279 KB

english, 1991

6

Highly selective synthesis of vitamin A and its derivatives. Critical comparison of some known palladium-catalyzed alkenyl-alkenyl coupling reactions

Ei-ichi Negishi, Zbyslaw Owczarczyk

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 316 KB

english, 1991

7

Mamanuthaquinone: an antimicrobial and cytotoxic metabolite of Fasciospongia sp.

J.Christopher Swersey, Louis R Barrows, Chris M Ireland

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 268 KB

english, 1991

8

B-Chlorodiiso-2-ethylapopinocampheylborane — an extremely efficient chiral reducing agent for the reduction of prochiral ketones of intermediate steric requirements

Herbert C. Brown, P. Veeraraghavan Ramachandran, Aleksandar V. Teodorovic', Shankar Swaminathan

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 405 KB

english, 1991

9

Titanium-induced syntheses of furans and indoles

Alois Fürstner, Denis N. Jumbam, Hans Weidmann

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 123 KB

english, 1991

10

Dimethyldioxirane epoxidation of 6,6-disubstituted fulvenes.

Waldemar Adam, Lazaros P. Hadjiarapoglou, Anja Meffert

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 277 KB

english, 1991

11

Dichlorolissoclimide, a new cytotoxic labdane derivative from Lissoclinum voeltzkowi Michaelson (Urochordata)

C Malochet-Grivois, P Cotelle, J.F Biard, J.P Hénichart, C Debitus, C Roussakis, J.F Verbist

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 150 KB

english, 1991

12

Hydro-de-halogenation of halogenoarenetricarbonylchromium complexes

Jean Pierre Djukic, Pascale Geysermans, Françoise Rose-Munch, Eric Rose

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 152 KB

english, 1991

13

Synthesis of methyl or aryl sulfonyl hydroxy biphenyls catalyzed by monoelectronic transfer and related compounds

P. Boy, C. Combellas, S. Fielding, A. Thiébault

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 237 KB

english, 1991

14

Pentafluorophenyl diphenylphosphinate a new efficient coupling reagent in peptide chemistry

Shaoqing Chen, Jiecheng Xu

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 212 KB

english, 1991

15

Structure of malformin B, phytotoxic metabolites produced by Aspergillus niger

Kun-Woo Kim, Fumio Sugawara, Jun Uzawa, Shigeo Yoshida, Noboru Murofushi, Nobutaka Takahashi, Roy W. Curtis, Michiko Kanai

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 296 KB

english, 1991

16

Photochemistry of conjugated polyacetylenes: photoreaction of 1-phenyl-1,3-pentadiyne with some olefins

Jang Hyuk Kwon, Sang Jin Lee, Sang Chul Shim

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 337 KB

english, 1991

17

A new synthesis of optically active β-mercaptocarboxylic acid esters

Tatsuya Shono, Yoshihiro Matsumura, Tetsuhiro Fujita

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 237 KB

english, 1991

18

On the reaction of (vinylimino)phosphoranes and related compounds. A short new synthesis of 5-azaazulene derivatives

Makoto Nitta, Yukio Iino, Satoshi Mori

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 303 KB

english, 1991

19

A new preparative route to chiral 2,3-epoxy-1,4-butanediols

Yoshiaki Aoyama, Hirokazu Urabe, Fumie Sato

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 326 KB

english, 1991

20

Total synthesis of (±)-helminthosporal via fragmentation reaction

Hiroto Nagaoka, Atsuo Baba, Yasuji Yamada

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 252 KB

english, 1991

21

Studies on steroidal plant-growth regulator 21. A stereoselective construction of brassinosteroid side chain: a new practical synthesis of brassinolide and its analogues

Wei-Shan Zhou, Liang-Fu Huang, Li-Qiang Sun, Xin-Fu Pan

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 242 KB

english, 1991

22

Syntheses of Trans- and Cis-3-Methoxy-4-methylthio-2-piperidinethiones previously proposed for raphanusanins; correct structures of raphanusanins

Shigeru Nishiyama, Shosuke Yamamura, Koji Hasegawa, Masako Sakoda, Katsumasa Harada

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 228 KB

english, 1991

23

Revision of the structure of raphanusanins, phototropism-regulating substances of radish hypocotyls

Nobuyuki Harada, Hisahiro Hagiwara, Hiroshi Ono, Hisashi Uda, Shigeru Ohba, Mari Kubota, Shigeru Nishiyama, Shosuke Yamamura, Koji Hasegawa, Masako Sakoda

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 276 KB

english, 1991

24

Revision of the structure of raphanusamide, a phototropism-regulating substance of radish hypocotyls

Nobuyuki Harada, Hiroshi Ono, Hisahiro Hagiwara, Hisashi Uda, Koji Hasegawa, Masako Sakoda

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 145 KB

english, 1991

25

Lipase-catalyzed enantioselective hydrolysis of N-acyloxymethyl groups in organic solvent: syntheses of chiral 5,5-disubstituted 1-methylbarbiturates

Masakazu Murata, Kazuo Achiwa

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 224 KB

english, 1991

26

Synthesis, structure, and reduction of the cyclooctatetraene tetra-annelated with bicyclo[2.2.2]octene frameworks

Koichi Komatsu, Tohru Nishinaga, Shuji Aonuma, Chitaru Hirosawa, Ken'ichi Takeuchi, Hans J. Lindner, Jens Richter

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 275 KB

english, 1991

27

Gas-phase alkylation of fluorobenzene and substituted fluorobenzenes by (CH3)2F+ ions

Marina Attinà, Andreina Ricci

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 264 KB

english, 1991

28

Retrosulfonamido peptide analogues. Synthesis and crystal conformation of Boc-Pro-Leu-Ψ(NH-SO2)-Gly-NH2

Giampiero Pagani Zecchini, Mario Paglialunga Paradisi, Ines Torrini, Gino Lucente, Enrico Gavuzzo, Fernando Mazza, Giorgio Pochetti

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 278 KB

english, 1991

29

Stereoselective vinylation of amino aldehydes using 2-trimethylsilylethylidentriphenylphosphorane

Maurizio Franciotti, André Mann, Maurizio Taddei

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 240 KB

english, 1991

30

7-amino-5,6,7,8-tetrahydroquinolines. Preparation from 5,6-dihydroquinoline and nitrogen nucleophiles

Ian A. Cliffe, Anderson D. Ifill, Howard L. Mansell, Richard S. Todd, Alan C. White

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 262 KB

english, 1991

31

A novel method for the specific glycosylation of proteins

Nicola J Davis, Sabine L Flitsch

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 286 KB

english, 1991

32

A zirconium catalysed synthesis of 1,4-dimagnesium reagents.

Dorian P. Lewis, Philippe M. Muller, Richard J. Whitby, Raymond V.H. Jones

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 272 KB

english, 1991

33

Bicyclo[3.3.1]nonanes as synthetic intermediates. Synthesis of 1-hydroxy-anti-8-acetylbicyclo[4.2.2]decane

Augusto Gambacorta, Stefano Turchetta, Stefani Stefanelli, Maurizio Botta

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 236 KB

english, 1991

34

Thiazolo [5,4-α] acridines

Jacques Barbe, Gérard Boyer, Isabelle Carignano, José Elguero, Jean-Pierre Galy, Sandrine Morel, Razika Oughedani

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 141 KB

english, 1991

35

New efficient protocol for aryne generation. Selective synthesis of differentially protected 1,4,5-naphthalenetriols

Takashi Matsumoto, Takamitsu Hosoya, Miyoko Katsuki, Keisuke Suzuki

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 140 KB

english, 1991

36

A complete set of β -cyclodextrins 6A, 6X-diactivated by two different sulfonyl groups

Kahee Fujita, Hatsuo Yamamura, Taiji Imoto

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 224 KB

english, 1991

37

The organic synthesis using haloboration reaction 20. A simple synthesis of (2-Bromoallyl)diphenoxyborane by the bromoboration of allene and its reaction with carbonyl compounds

Shoji Hara, Akira Suzuki

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 205 KB

english, 1991

38

A novel stereoselective synthesis of (+)-cerulenin and (+)-tetrahydrocerulenin

Hidemi Yoda, Takao Katagiri, Kunihiko Takabe

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 250 KB

english, 1991

39

Pyrazolo[3,4-d]pyrimidine analogues of isoguanine

Ronald J. Quinn, Peter J. Scammells

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 149 KB

english, 1991

40

1,2-diastereoselection induced by chiral silicon in the addition of Grignard reagents to acylsilanes

Bianca F Bonini, Stefano Masiero, Germana Mazzanti, Paolo Zani

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 241 KB

english, 1991

To build up a library is to create a life. It’s never just a random collection of books.

— Carlos María Domínguez

Official channel

Z-Library Desktop Launcher

Tor version

Z-Library

Z-Library Since 2009 support@z-lib.do

EnglishРусскийEspañolItalianoελληνικάاللغة العربيةBahasa IndonesiaBahasa Malaysiaहिन्दीDeutschFrançaisPortuguêsУкраїнськаPolski中文繁體中文日本語Tiếng ViệtAzərbaycan DiliՀայոց լեզուภาษาไทยTürk Diliქართველიবাংলাپښتوతెలుగుاردو한국어SrpskiБългарски