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Volume 35; Issue 23

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Tetrahedron Letters
Volume 35; Issue 23

Tetrahedron Letters

Volume 35; Issue 23

1

Graphical abstracts

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 1.11 MB

english, 1994

2

Chemical modification of erythromycin: Novel reaction observed by treatment with metalloporphyrins

Joseph E. Celebuski, Mukund S. Chorghade, Elaine C. Lee

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 222 KB

english, 1994

3

Reductive alkylations involving 2°- and 3°-enolyl adduct radicals

Glen A. Russell, Bing Zhi Shi

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 313 KB

english, 1994

4

A novel inhibitor of human α-L-fucosidase: Enantioselective synthesis of L-fucoamidrazone

David J.A. Schedler, Benjamin R. Bowen, Bruce Ganem

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 235 KB

english, 1994

5

Rhodanine-methine as π-electron acceptor in second-order nonlinear optical chromophores

V. Pushkara Rao, Alex K.-Y. Jen, J.B. Caldwell

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 276 KB

english, 1994

6

Synthesis of 2-deoxyxylolactone from glycerol derivatives via highly enantioselective carbon-hydrogen insertion reactions

Michael P. Doyle, Alexey B. Dyatkin, Jason S. Tedrow

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 268 KB

english, 1994

7

1,2,5,6-tetraketopyracene: Synthesis, and structure by ab initio calculation and x-ray analysis

Atteye H. Abdourazak, Zbigniew Marcinow, Haskell E. Folsom, Frank R. Fronczek, Renata Sygula, Andrzej Sygula, Peter W. Rabideau

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 301 KB

english, 1994

8

The BC rings of taxol by [4+4] photocycloaddition

Scott McN. Sieburth, K. Ravindran

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 296 KB

english, 1994

9

Free radical-based annulation of alkenes yielding fused cycloheptanones

Wei Zhang, Ye Hua, Garrett Hoge, Paul Dowd

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 234 KB

english, 1994

10

Reaction of cyclopropa[b]naphthalene with 3He@C60

Martin Saunders, Hugo A. Jiménez-Vázquez, R.James Cross, Edward Billups, Christoph Gesenberg, Dianne J. McCord

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 220 KB

english, 1994

11

Catalysis of carbamate hydrolysis by an antibody

David L. Van Vranken, Demetra Panomitros, Peter G. Schultz

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 277 KB

english, 1994

12

A partial synthesis of the Alstonia bisindole alkaloid villalstonine

Yingzhi Bi, James M. Cook, Philip W. LeQuesne

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 128 KB

english, 1994

13

A rapid entry into podophyllotoxin congeners: Synthesis of justicidin B

Ahmed Kamal, Mohsen Daneshtalab, Ronald G. Micetich

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 222 KB

english, 1994

14

Model studies towards the total synthesis of asteriscanolide

Kevin I. Booker-Milburn, Justin K. Cowell, Laurence J. Harris

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 257 KB

english, 1994

15

Diastereoselective oxidation of substituted 1,2-dithiolan-3-ones

Richard S. Glass, Yunqi Liu

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 189 KB

english, 1994

16

Convenient unimolecular sources of aryloxyl radicals. III - photolysis of bis(aryloxy)phosphine azides

Rajdeep Kalgutkar, Alexey S. Ionkin, Louis D. Quin, Paul M. Lahti

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 280 KB

english, 1994

17

Intramolecular Diels Alder adducts from 1,2-dithiolium salts and metal cyclopentadienides

Klaus Hartke, Andreas Kraska, Werner Massa, S. Molinier, S. Wocadlo

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 238 KB

english, 1994

18

Closure of the oxide bridge in morphine biosynthesis

Rainer Lenz, Meinhart H. Zenk

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 301 KB

english, 1994

19

Addition of dilithiated methyl-3-aminobutanoate to aldehydes proceeds with ul-1,2-induction

Peter Ettmayer, Michael Hübner, Hubert Gstach

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 307 KB

english, 1994

20

An enantiospecific entry to indolizidines by intramolecular acylation of N-pyrrole esters

Charles W. Jefford, Steven R. Thornton, Krzysztof Sienkiewicz

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 346 KB

english, 1994

21

Synthesis of 4-iodo-4-deoxy-D-glucose

Gilles Bignan, Christophe Morin, Michel Vidal

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 308 KB

english, 1994

22

One-pot stereoselective synthesis of glycosyl azides via 1,2-cyclic sulfite

Ahmed El Meslouti, Daniel Beaupère, Gilles Demailly, Raoul Uzan

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 260 KB

english, 1994

23

Synthesis and absolute configuration of phomozin

Nicolas Vicart, Jean-Yves Ortholand, Gilbert Y. Emeric, Alfred Greiner

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 144 KB

english, 1994

24

1H NMR analysis and conformation of bis-tetrahydrofurans related to annonaceous acetogenins

L. Autissier, P. Bertrand, J.-P. Gesson, B. Renoux

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 302 KB

english, 1994

25

Production of 13(S)-hydroperoxy-9(Z),11(E)-octadecadienoic acid using soybean lipoxygenase 1 in a biphasic octane-water system

Philippe Drouet, Daniel Thomas, Marie Dominique Legoy

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 254 KB

english, 1994

26

A simple asymmetric synthesis of 2-substituted 2,3-dihydro-4-pyridones

Jacques Streith, Arnaud Boiron, Thierry Sifferlen, Christiane Strehler, Théophile Tschamber

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 306 KB

english, 1994

27

Diastereoselective bis-alkylation of chiral non-racemic α,β-unsaturated γ-lactams

Isabelle Baussanne, Angèle Chiaroni, Henri-Philippe Husson, Claude Riche, Jacques Royer

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 269 KB

english, 1994

28

Effect of aggregation of nitrile anions on the 1,2 versus 1,4 regioselectivity towards benzylideneacetone

T. Strzalko, J. Seyden-Penne, L. Wartski, F. Froment, J. Corset

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 126 KB

english, 1994

29

A C-B-A-D approach to brassinosteroids; obtention of a C-ring precursor from pyridine

L. Berthon, A. Tahri, D. Uguen

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 369 KB

english, 1994

30

A C-B-A-D approach to brassinosteroids; obtention of a A-B-C ring system precursor

R. Dizière, A. Tahri, D. Uguen

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 382 KB

english, 1994

31

A C-B-A-D approach to brassinosteroids; generation of the A-B-C ring system

A. Tahri, D. Uguen, A. De Cian, J. Fischer

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 348 KB

english, 1994

32

Isolation, structure determination and synthesis of new dihydroisocoumarins from Ginkgo biloba L.

Noureddine Choukchou-Braham, Yoshinori Asakawa, Jean-Pierre Lepoittevin

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 415 KB

english, 1994

33

Electron-transfer induced intramolecular [2 + 2] cyloaddition of 2,6-diarylhepta-1,6-dienes

Yasutake Takahashi, Osamu Okitsu, Masatoshi Ando, Tsutomu Miyashi

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 364 KB

english, 1994

34

Synthesis and properties of α-oligothiophenes carrying three cofacially oriented thiophene rings through peri positions of naphthalenes

Masami Kuroda, Juzo Nakayama, Masamatsu Hoshino, Noboru Furusho, Shigeru Ohba

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 298 KB

english, 1994

35

Absolute stereochemistry of non-adjacent bis-tetrahydrofuranic acetogenins

Hiroyasu Shimada, Seiichi Nishioka, Sanjewon Singh, Mahedra Sahai, Yoshinori Fujimoto

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 274 KB

english, 1994

36

Selective reduction of aromatic nitro compounds to aromatic amines by Baker's Yeast in basic solution

Woonphil Baik, Jeong Lim Han, Ki Chang Lee, Nam Ho Lee, Byeong Hyo Kim, Jung-Tai Hahn

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 182 KB

english, 1994

37

Cyclostellettamines A-F, pyridine alkaloids which inhibit binding of methyl quinuclidinyl benzilate (QNB) to muscarinic acetylcholine receptors, from the marine sponge, Stelletta maxima

Nobuhiro Fusetani, Naoki Asai, Shigeki Matsunaga, Kazuo Honda, Kenichi Yasumuro

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 299 KB

english, 1994

38

Preparation and x-ray structure of [2,4-di-t-butyl-6-(N,N-dimethylaminomethyl)phenyl]dithioxophosphorane stabilized by intramolecular coordination

Masaaki Yoshifuji, Kazunori Kamijo, Kozo Toyota

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 323 KB

english, 1994

39

Lewis acid-promoted generation of α-oxy-o-quinodimethanes and cycloaddition reactions

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 283 KB

english, 1994

40

One-pot sequential glycosylation: A new method for the synthesis of oligosaccharides

Haruo Yamada, Takeo Harada, Hiroshi Miyazaki, Takashi Takahashi

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 285 KB

english, 1994

41

A convenient synthesis of perfluoroalkylated amines by oxidative desulfurization-fluorination

Manabu Kuroboshi, Tamejiro Hiyama

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 149 KB

english, 1994

42

Short and stereoselective synthesis of (±) - dihydrosesamin by a radical cyclisation reaction

Gourhari Maiti, Sankar Adhikari, Subhas Chandra Roy

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 137 KB

english, 1994

43

A novel type of unsaturated seconucleoside analogues

Valerije Vrček, Vesna Čaplar

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 304 KB

english, 1994

44

The synthesis of optically active 2-phenylthio aldehydes

Kelly Chibale, Stuart Warren

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 345 KB

english, 1994

45

Comparative studies on the generation and cyclisation reactions of difluoroalkyl radicals

Lisa A. Buttle, William B. Motherwell

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 298 KB

english, 1994

46

A flexible synthesis of some polysubstituted cyclopentanes from quinic acid

M.Teresa Barros, António G. Santos, Lício S. Godinho, Christopher D. Maycock

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 311 KB

english, 1994

47

Cobalt catalysed allylic and benzylic oxidations with dioxygen in the presence of ethyl 2-oxocyclopentanecarboxylate

T. Punniyamurthy, Javed Iqbal

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 265 KB

english, 1994

48

Cobalt(II) Schiff's base complex catalysed oxidation of alcohols with dioxygen in the presence of ethyl 2-oxocyclopentanecarboxylate

T. Punniyamurthy, Javed Iqbal

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 245 KB

english, 1994

49

Stereoselective synthesis of tetrahydrofurans and tetrahydropyrans by Ni(0) promoted tandem cyclization-carbonylation

Antonio Delgado, Amadeu Llebaria, Francisco Camps, Josep M. Moretó

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 279 KB

english, 1994

50

Trimethylsilyl triflate mediated chemoselective condensation of arylsulfenyl glycosides

L.A.J.M. Sliedregt, G.A. van der Marel, J.H. van Boom

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 367 KB

english, 1994

51

Total syntheses of N-boc-protected 3′-deoxy-4′-azathymidine and 4′-azauridine

Gloria Rassu, Luigi Pinna, Pietro Spanu, Fausta Ulgheri, Giovanni Casiraghi

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 321 KB

english, 1994

52

A new route to highly substituted 1H-pyrrol-3(2H)-ones

Giorgio Adembri, Angela M. Celli, Lucia R. Lampariello, Mirella Scotton, Alessandro Sega

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 233 KB

english, 1994

53

Facile transformation of 1-methoxynaphthalenes to octahydrophenanthrenes application to the total synthesis of (±)-sempervirol methyl ether, (±)-sugiol methyl ether, (±)-nimbiol methyl ether, and (±)-nimbidiol dimethyl ether

Sarbani Das, Asok Kumar Saha, Debabrata Mukherjee

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 276 KB

english, 1994

54

Synthesis of 7,5-fused bicyclic lactams by stereoselective radical cyclization

Lino Colombo, Marcello Di Giacomo, Gianluca Papeo, Oliviero Carugo, Carlo Scolastico, Leonardo Manzoni

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 312 KB

english, 1994