Volume 25; Issue 47

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Tetrahedron Letters
Volume 25; Issue 47

Tetrahedron Letters

Volume 25; Issue 47

1

Autorecycling oxidation of alcohol catalyzed by 1,3,7,9,11,12,14-heptazapentacene-2,4,8,10 (14H,3H,9H,12H)-tetraones (mixed flavins)

Fumio Yoneda, Masakazu Koga, Toshiro Ibuka

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 135 KB

english, 1984

2

Electrocatalytic hydrogenation of organic compounds on Devarda copper and Raney nickel electrodes in basic media

Gérard Belot, Sylvie Desjardins, Jean Lessard

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 212 KB

english, 1984

3

Eliminative deoxygenation: the facile formation of α-trimethylsilyl vinyl sulfides from sulfoxides

R.D. Miller, R. Hässig

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 189 KB

english, 1984

4

Nitrone cycloadditions with vinyl silanes: the total synthesis of deoxysugars.

Philip DeShong, Joseph M. Leginus

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 222 KB

english, 1984

5

A new synthesis of the california red scale pheromone from s-(+)-carvone

Drury Caine, Everett Crews

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 201 KB

english, 1984

6

Photochemical reaction of carbazole and some derivatives in dichloromethane

R.Erra Balsells, A.R. Frasca

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 222 KB

english, 1984

7

Simple preparation of a useful C/D-ring fragment for the construction of 11-keto steroids

Gilbert Stork, Glenn Clark, Thomas Weller

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 189 KB

english, 1984

8

An alternative synthetic route to compactin via a michael-alkylation sequence

N.N. Girotra, R.A. Reamer, N.L. Wendler

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 139 KB

english, 1984

9

Fast identification by FAB-mass spectrometry of building blocks for oligonucleotide synthesis

Lutz Grotjahn, Ronald Frank, Gudrun Heisterberg-Moutsis, Helmut Blöcker

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 187 KB

english, 1984

10

Asymmetric diels - alder reactions with α-chloronitroso compounds - I. Application of α-chloronitroso epiandrosterone in synthesis

Mahmud Sabuni, Günter Kresze, Heinz Braun

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 231 KB

english, 1984

11

Asymmetric diels - alder reacrions with α-chloronitroso compounds- II. The use of a carbohydrate derived α-chloro-α-nitroso ether

H. Felber, G Kresze, H. Braun, A. Vasella

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 118 KB

english, 1984

12

Asymmetric diels-alder reactions of acrylates derived from 3-alkyl-borneols and -isoborneols

Wolfgang Oppolzer, Christian Chapuis

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 177 KB

english, 1984

13

Diels-alder stereo- and regioselectivity controlled by remote substituents and solvent. Cycloadditions of 1-(dimethoxymethyl)-2,3-bis(methylene)-7-oxabicyclo[2.2.1]Heptane

Jean-Luc Métral, Pierre Vogel

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 131 KB

english, 1984

14

A new synthetic approach to the bicyclo[5.3.1]undecane ring system in taxanes

Hiroto Nagaoka, Kazunori Ohsawa, Takeshi Takata, Yasuji Yamada

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 238 KB

english, 1984

15

DMPM (3,4-dimethoxybenzyl) protecting group for hydroxy function more readily removable than MPM (P-methoxybenzyl) protecting group by DDQ oxidation

Yuji Oikawa, Tatsuyoshi Tanaka, Kiyoshi Horita, Tadao Yoshioka, Osamu Yonemitsu

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 217 KB

english, 1984

16

Selective hydrogenolysis of the benzyl protecting group for hydroxy function with raney nickel in the presence of the MPM (4-methoxybenzyl) and DMPM (3,4-dimethoxybenzyl) protecting groups

Yuji Oikawa, Tatsuyoshi Tanaka, Kiyoshi Horita, Osamu Yonemitsu

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 201 KB

english, 1984

17

Novel bisabolene-type sesquiterpenoids with a conjugated diene isolated from the okinawan sea sponge theonella cf. swinhoei

Hideshi Nakamura, Jun'ichi Kobayashi, Yasushi Ohizumi, Mitsubishi-Kasei, Yoshimasa Hirata

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 246 KB

english, 1984

18

The survival of tert-butyldimethylsilyl group of silyl enol ethers in the reaction with dimethyl(methylene)ammonium iodide. Regioselective synthesis of tert-butyldimethylsilyl enol ethers containing an amino group.

Makoto Wada, Yoshihiro Nishihara, Kin-ya Akiba

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 258 KB

english, 1984

19

New methods and reagents in organic synthesis. 49. A highly efficient stereoselective synthesis of L-daunosamine through direct C-acylation using diphenyl phosphorazidate (DPPA)

Yasumasa Hamada, Akiyoshi Kawai, Takayuki Shioiri

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 232 KB

english, 1984

20

New methods and reagents in organic synthesis. 50. a stereoselective synthesis of a derivative of L-vancosamine, a carbohydrate component of the antibiotics vancomycin and sporaviridin

Yasumasa Hamada, Akiyoshi Kawai, Takayuki Shioiri

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 136 KB

english, 1984

21

The philicity of a triplet carbene: additions of diphenylcarbene to styrene substrates

Hideo Tomioka, Kumiko Ohno, Yasuji Izawa, Robert A. Moss, Ramesh C. Munjal

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 259 KB

english, 1984

22

The synthesis of tricarbonyl iron complexes of 6,7-dimethylene- cycloheptadienium ion and tropoquinodimethanes

Noboru Morita, Mitsunori Oda, Toyonobu Asao

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 217 KB

english, 1984

23

The catalytic action of trimethylgallium on the reaction of alkynyllithium with epoxides

Kiitiro Utimoto, Claude Lambert, Yukitoshi Fukuda, Hiroshi Shiragami, Hitosi Nozaki

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 233 KB

english, 1984

24

Fused Mesoionic Heterocycles: Synthesis of 1,2,4-triazolo(4,3-b)-1,2,4-triazole derivatives

Pedro Molina, Angeles Lorenzo, Rosa Ma Claramunt, José Elguero

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 118 KB

english, 1984

25

A simple route to indole-2,3-quinodimethane - a facile synthesisof carbazoles

B. Saroja, P.C. Srinivasan

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 105 KB

english, 1984

26

First practical asymmetric synthesis of R-(−)-and s-(+)-mevalonolactones from a single achiral precursor

Francesco Bonadies, Giovanni Rossi, Carlo Bonini

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 223 KB

english, 1984

27

Catalysis in flash vacuum pyrolysis

I. Hodgetts, S.J. Noyce, R.C. Storr

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 184 KB

english, 1984

28

New synthesis of 1-triacontanol

U.T. Bhalerao, S.Jagadishwar Rao, B.D. Tilak

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 140 KB

english, 1984

29

Conformational analysis of the anti-tricyclo[5.1.0.0.3,5] octane ring system: comparison of solution and solid-state geometries

W. Cocker, P.D. Cunningham, N.W.A. Geraghty, T. Higgins, P.J. McArdle

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 177 KB

english, 1984

30

Unpaired electron distribution in acylaminyls

Alexander R. Forrester, Hajime Irikawa, Gabriella Soutar

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 224 KB

english, 1984

31

Stereochemical control in the synthesis of the cyclohexyl portion of the milbemycin skeleton

Michael D. Turnbull, Glenn Hatter, Denise E Ledgerwood

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 212 KB

english, 1984

32

Novel approach to trans-fused carbobicycles

Henk Hiemstra, Wim J. Klaver, Marinus J. Moolenaar, W.Nico Speckamp

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 212 KB

english, 1984

33

A decisive electronic effect of a bridgehead methoxy substituent on the electrophilic cage opening of 1,3-bishomocubanones

A.J.H. Klunder, G.J.A. Ariaans, B. Zwanenburg

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 272 KB

english, 1984

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