Volume 22; Issue 51

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Tetrahedron Letters
Volume 22; Issue 51

Tetrahedron Letters

Volume 22; Issue 51

1

Reduction of aldehydes and ketones with tetraalkylammonium borohydrides

Douglas J. Raber, Wayne C. Guida, Douglas C. Shoenberger

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 241 KB

english, 1981

2

Selenosulfonation of acetylenes. Preparation of novel β-(phenylseleno)vinyl sulfones

Thomas G. Back, Scott Collins

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 160 KB

english, 1981

3

Dipole stabilized α-amino carbanions. II. Alkylation of tetrahydroisoquinolines in the 1-position.

A.I. Meyers, Stuart Hellring, Wolter Ten Hoeve

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 169 KB

english, 1981

4

Dipole stabilized a-amino carbanions. III. Metalation-alkylation of indolines, tetrahydroquinolines and n-methylanilines.

A.I. Meyers, Stuart Hellring

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 201 KB

english, 1981

5

Chiral 1,4-dihydropyridines. Synthesis and absolute configuration.

A.I. Meyers, Nicholas R. Natale, David G. Wettlaufer, Shahin Rafii, Jon Clardy

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 221 KB

english, 1981

6

Oxidation with sodium peroxide Direct introduction of a γ carbonyl group into α,β unsaturated ketosteroids

Herbert L. Holland, Ulrich Daum, Elly Riemland

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 98 KB

english, 1981

7

Gas phase sulfur anions: Synthesis and reactions of H2NS− and related ions

Charles H. DePuy, Veronica M. Blerbaum

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 108 KB

english, 1981

8

Synthesis of diatropic highly benzannelated annulenes.

Reginald H Mitchell, Ramanathan Mahadevan

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 235 KB

english, 1981

9

The synthesis and conformational behaviour of 2,11-dithia[3,3]metacyclophanes with internal phenyl substituents.

Reginald H Mitchell, Willem Anker

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 215 KB

english, 1981

10

The synthesis of an unusual dihydropyrene containing one aromatic π-cloud within and perpendicular to a second.

Reginald H Mitchell, Willem Anker

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 135 KB

english, 1981

11

The intramolecular Diels-Alder reaction: Stereocontrol through nonsynchronous bond formation?

Douglass P. Taber, Carlton Campbell, Bruce P. Gunn, I-Ching Chiu

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 178 KB

english, 1981

12

Electroreduction of diphenyldiazomethane in acetonitrile at a hanging mercury drop electrode

F.M. Triebe, James H. Barnes, M.Dale Hawley, Richard N. McDonald

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 249 KB

english, 1981

13

Surface photochemistry: The photo-chlorination of aromatic hydrocarbons with ferric chloride on alumina

Masato Hasebe, Catherine Lazare, Paul de Mayo, Alan C. Weedon

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 204 KB

english, 1981

14

A facile synthesis of muscimol

Brian E. McCarry, Marc Savard

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 216 KB

english, 1981

15

Catalyzed oxidation of anthracene with oxygen and tert-butylhydroperoxide

Paul Müller, Christiane Bobillier

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 223 KB

english, 1981

16

Preference for a conformation with axial t-butyl group: 8β-t-butyl-cis-decahydroquinoline

Friedrich W. Vierhapper

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 276 KB

english, 1981

17

Reactions of free radicals with monoethyldichlorochromium(III) tris(tetrahydrofuranate)

Reiner Sustmann, Rudolf Altevogt

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 117 KB

english, 1981

18

Selective coupling of free radicals via organochromium complexes.

Reiner Sustmann, Rudolf Altevogt

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 194 KB

english, 1981

19

1H-NMR-untersuchungen an sialinsäuren markierung von N-acetyl-D-neuraminsäure mit deuterium

Horst Friebolin, Hermann Schmidt, Martin Supp

Journal:

Tetrahedron Letters

Year:

1981

File:

PDF, 235 KB

1981

20

Phosphor- und schwefelsubstituierte allene in der synthese I: einfache synthese von β-ketophosphonaten aus 1-alkin-3-olen

Hans-Josef Altenbach, Rainer Korff

Journal:

Tetrahedron Letters

Year:

1981

Language:

german

File:

PDF, 228 KB

german, 1981

21

Une synthese efficace et rapide de l'isobellendine, alcaloide ℘-pyranotropanique de bellendena montana

Mauri Lounasmaa, Tord Langenskiöld et Carl Holmberg

Journal:

Tetrahedron Letters

Year:

1981

File:

PDF, 92 KB

1981

22

Stabilisation de l'acetylenedicarbaldehyde. preparation et structure de complexes acetylenedicarbaldehyde-cobaltcarbonyle.

A. Meyer, A. Gorgues, Y. Le Floc'h, Y. Pineau, J. Guillevic, J.Y. Le Marouille

Journal:

Tetrahedron Letters

Year:

1981

File:

PDF, 124 KB

1981

23

A direct experimental and theoretical study of solvent effects on the equilibrium between trans cis and trans trans 1,2-dibromo-4-t-butylcyclohexane

Michael H. Abraham, Luigi E. Xodo, Raymond J. Abraham, Michael J. Cook

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 243 KB

english, 1981

24

Ion pairs in trifluoroacetolysis of 2-arylethyl arenesulfonates

Yasuhide Yukawa, Hisao Morisaki, Kiyoshi Tsuji, Seung-Geon Kim, Takashi Ando

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 255 KB

english, 1981

25

Regioselective synthesis of Δ3-butenolides via oxidation of 2-trimethylsilylfurans

Isao Kuwajima, Hirokazu Urabe

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 210 KB

english, 1981

26

The reaction of five-membered cyclic trithiocarbonates with n-butyllithium

Kouhei Hatanaka, Shigeo Tanimoto, Tatsuo Oida, Masaya Okano

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 135 KB

english, 1981

27

Perfluoroalkylation of carbanions

Teruo Umemoto, Yuriko Kuriu

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 254 KB

english, 1981

28

Thermal and photochemical rearrangements of 1,4-dithiin sulfoxides

Keiji Kobayashi, Kiyoshi Mutai

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 238 KB

english, 1981

29

Stereocontrolled syntheses of chiral intermediates of thienamycin from threonines

Masao Shiozaki, Noboru Ishida, Tetsuo Hiraoka, Hiroaki Yanagisawa

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 249 KB

english, 1981

30

Trisdehydro[14]annuleno[16]annulene

Yukihiro Yoshikawa, Masahiko Iyoda, Masazurni Nakagawa, Shin'ichi Nakatsuji, Shuzo Akiyama

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 233 KB

english, 1981

31

Lipophilic sulfonic acids as the phase transfer catalysts in the hydrolysis of p-nitrophenyl acetate

Waichiro Tagaki, Noriko Iwamoto, Kenji Suzuki, Seizo Tamagaki

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 168 KB

english, 1981

32

Structure of monazomycin, a new ionophohous antibiotic

Hiroshi Nakayama, Kazuo Furihata, Haruo Seto, Noboru Ōtake

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 301 KB

english, 1981

33

Lewis acid mediated allylation of 2-alkanoyl-1,4-quinones with allylsilane and allylstannane

Yoshinori Naruta, Hidemitsu Uno, Kazuhiro Maruyama

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 232 KB

english, 1981