Volume 12; Issue 46

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Tetrahedron Letters
Volume 12; Issue 46

Tetrahedron Letters

Volume 12; Issue 46

1

Tris(dipivalomethanato) europium-induced shifts in PMR oximes

Journal:

Tetrahedron Letters

Année:

1971

Fichier:

PDF, 27 KB

1971

2

Réactivité de benzotriazoles vis-á-vis de l'acetate de p-nitropényle. Hydrolyse de l'acétyl-1 benzotrizole

M. Ravaux, M. Laloi-Diard, M. Vilkas

Journal:

Tetrahedron Letters

Année:

1971

Fichier:

PDF, 27 KB

1971

3

Low temperature protonation of methylcyclooctatetraeneiron tricarbonyl

M. Brookhart, E.R. Davis

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 391 KB

english, 1971

4

Synthesis of 1,2′-biadamantane

Hans Johan Storesund

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 173 KB

english, 1971

5

A conformational study of sericenine, a ten-membered ring furanosesquiterpene, and its derivatives

Kazuo Tori, Isao Horibe, Hitoshi Minato, Ken'ichi Takeda

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 189 KB

english, 1971

6

A new synthesis of squalene using 2-alkenylthio-thiazolinelithium derivative

Koichi Hirai, Hidebumi Matsuda, Yukichi Kishida

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 178 KB

english, 1971

7

Electrochemical reduction of the stereoisomeric 2,4-dibromopentanes to cyclopropanes. Evidence for a stepwise mechanism

Albert J. Fry, Wayne E. Britton

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 213 KB

english, 1971

8

Stereospecific total synthesis of (−)-γ2-cadinene

Lâle Aka Burk, Milton D. Soffer

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 325 KB

english, 1971

9

The structure of rupestrol - a new sesquiterpenoid from Verbesina rupestris (urb.) blake

V.G.S. Box, W.R. Chan, D.R. Taylor

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 341 KB

english, 1971

10

Deuterium exchange between enamines and hexadeuteroacetone

W.H. Daly, J.G. Underwood, Su C. Kuo

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 205 KB

english, 1971

11

Preparation of conjugated acetylenic ketones by oxidation of alkynes with chromium trioxide-pyridine complex or sodium chromate

James E. Shaw, James J. Sherry

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 209 KB

english, 1971

12

Rearrangement thermique d'epoxydes vinyliques

J.C. Paladini, J. Chuche

Journal:

Tetrahedron Letters

Année:

1971

Fichier:

PDF, 189 KB

1971

13

A general three-step synthesis of pyrrolidino[2,1-b]quinazolone alkaloids via biogenetically patterned path

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 250 KB

english, 1971

14

One-step construction of 2,3,3a,8a-tetrahydrofuro[2,3-b]indole system: an application to physovenine synthesis

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 120 KB

english, 1971

15

One-step synthesis of halfordinol

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 123 KB

english, 1971

16

Two-step synthesis of d1-elaeocarpine, utility of dihydropyridines as a versatile synthetic intermediate

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 250 KB

english, 1971

17

Reaction d'aminomercuration IX , application de l'heterocyclisation d'amines ethyleniques a des substrats particuliers

J. Perie, J.P. Laval, J. Roussel, A. Lattes

Journal:

Tetrahedron Letters

Année:

1971

Fichier:

PDF, 166 KB

1971

18

Sydnonyl-(C)-silane

Journal:

Tetrahedron Letters

Année:

1971

Langue:

german

Fichier:

PDF, 101 KB

german, 1971

19

Alkaloide aus rhamnaceen, X : Scutianin-B, ein weiteres Peptidalkaloid aus Scutia buxifolia Reiss.

R. Tschesche, E. Ammermann, H.-W. Fehlhaber

Journal:

Tetrahedron Letters

Année:

1971

Fichier:

PDF, 170 KB

1971

20

Beiträge zur ökologischen chemie XXXIV : Isolierung von oberflächensubstanzen aus vicia faba L. im rahmen von untersuchungen zur insekt-wirtspflanzen-beziehung

K. Nöcker-Wenzel, W. Klein, F. Klingauf

Journal:

Tetrahedron Letters

Année:

1971

Langue:

german

Fichier:

PDF, 211 KB

german, 1971

21

Angular dependency of lanthanide-induced shifts in proton nuclear magnetic resonance spectra. analysis of rigid bicyclic ethers.

Ronald Caple, Shu Chen Kuo

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 152 KB

english, 1971

22

On the photo-oxidation of 3,4-diethyl-2-methylpyrrole

Gary B. Quistad, David A. Lightner

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 183 KB

english, 1971

23

Lanthanide induced shifts due to coordination at phosphoryl and amide sites

Thomas M. Ward, Irvin L. Allcox, George H. Wahl Jr.

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 201 KB

english, 1971

24

The addition to olefins of acylamino radicals generated by photochemical decomposition of halogenated n-chloro- and n-bromoacetamides

D. Touchard, J. Lessard

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 242 KB

english, 1971

25

Fundamental studies of substituted ferrocene systems. I. electronic effects of electron donating groups on the ferrocene system

D.W. Slocum, P.S. Shenkin, T.R. Engelmann, C.R. Ernst

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 192 KB

english, 1971

26

The use of lanthanide shift reagents in structural studies of phosphine oxides

B.D. Cuddy, K. Treon, Brian J. Walker

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 116 KB

english, 1971

27

Reduction of olefins and acetylenes by means of formic acid and formates in presence of transition metals complexes.

M.E. Vol'pin, V.P. Kukolev, V.O. Chernyshev, I.S. Kolomnikov

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 185 KB

english, 1971

28

Hindered rotation of protonates of aromatic aldehydes. The CHO: +H pseudosubstituent

Mordecai Rabinovitz, Aviyakar Ellencweig

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 178 KB

english, 1971

29

Cheilanthatriol - a new fundamental type in sesterterpenes

Hafizullah Khan, Asif Zaman, G.L. Chetty, A.S. Gupta, Sukh Dev

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 233 KB

english, 1971

30

13C N.M.R. spectrum of narciclasine tetraacetate

L. Zetta, G. Gatti, G. Fuganti

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 193 KB

english, 1971

31

Structure of glabrin

P.S. Sampath Kumar, V.V.S. Murti, T.R. Seshadri

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 233 KB

english, 1971

32

Sesquiterpenic lactones from smyrnium olusatrum L. roots

A. Ulubelen, S. Öksüz, Z. Samek, M. Holub

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 133 KB

english, 1971

33

Lanthanide induced PMR shifts of cyclic ketones a comparison of Pr(DPM)3 and Eu(DPM)3 as shift reagents

P. Kristiansen, T. Ledaal

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 220 KB

english, 1971

34

The orbital sequence in semibullvalene, barbaralene and dihydrobullvalene

R. Askani, R. Gleiter, E. Heilbronner, V. Hornung, H. Musso

Journal:

Tetrahedron Letters

Année:

1971

Langue:

english

Fichier:

PDF, 257 KB

english, 1971