Volume 12; Issue 44

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Tetrahedron Letters
Volume 12; Issue 44

Tetrahedron Letters

Volume 12; Issue 44

1

Pyrolysis of naphth[1,8-cd]-2,2-oxathiole-2,2-dioxide

D.C. De Jongh, G.N. Evenson

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 169 KB

english, 1971

2

Electrochemical and EPR studies on 1,3,5,7-tetraphenylcyclooctatraene

Reuben D. Rieke, Robert A. Copenhafer

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 192 KB

english, 1971

3

Structure of cannabicyclol, a detailed NMR study of a synthetic analog

Vinayak V. Kane

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 222 KB

english, 1971

4

An approach to the synthesis of lycorine

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 175 KB

english, 1971

5

Alcoylation des phosphoramides β aminés: préparation d'éthylène diamines

Michel Dreux, Philippe Savignac, Jacques Chenault

Journal:

Tetrahedron Letters

Year:

1971

File:

PDF, 161 KB

1971

6

L'oxydation electrochimique des diphenylamines p.p′-disubstituees en milieu organique et les divers modes d'evolution du radical cation primaire

Georges Cauquis, Henri Delhomme, Denis Serve

Journal:

Tetrahedron Letters

Year:

1971

File:

PDF, 267 KB

1971

7

Esters nitroniques isomeres geometriques: configuration, activite dipolaire-1,3 comparee et stereochimie de leur addition a diverses olefines activees

René Grée, Robert Carrié

Journal:

Tetrahedron Letters

Year:

1971

File:

PDF, 219 KB

1971

8

Neue histidin-derivate für die merrifield-peptidsynthesex)

G. Losse, U. Krychowski

Journal:

Tetrahedron Letters

Year:

1971

Language:

german

File:

PDF, 191 KB

german, 1971

9

Rare-gas matrix isolation of dichlorocarbene from the gas phase

O.M. Nefedov, A.K. Maltsev, R.G. Mikaelyan

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 167 KB

english, 1971

10

The friedel crafts reaction of alkenones with benzene

M.F. Ansell, S.A. Mahmud

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 188 KB

english, 1971

11

The structures of some compounds derived from ∝-narcotine

V. Šimánek, A. Klásek

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 134 KB

english, 1971

12

Optically active beryllium and aluminium alkyls as new asymmetric reduction agents: action on alkyl phenyl ketones

G.P. Giacomelli, R. Menicagli, L. Lardicci

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 178 KB

english, 1971

13

Fluorene-9-spirocyclopropane from fluoren-9-one azine.

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 93 KB

english, 1971

14

Aldehydes and ketones from mercaptals via oxidation

H. Nieuwenhuyse, R. Louw

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 104 KB

english, 1971

15

Bifunctional catalysis by amides and ureas in the reaction of amines with phenylisocyanate

J.M. Briody, D. Narinesingh

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 176 KB

english, 1971

16

A new photochemical approach to dimethylcyclopropanes. Synthesis of Epimaalienone and Conversion to α- and β-Cyperones

A.E. Greene, J-C. Muller, G. Ourisson

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 151 KB

english, 1971

17

p-hydroxybenzoic acid and mevalonic acid as precursors of the plant naphthoquinone alkannin.

H.V. Schmid, M.H. Zenk

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 219 KB

english, 1971

18

Alkylation of allylic carbanions. Directive effects

W.S. Murphy, R. Boyce, E.A. O'Riordan

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 80 KB

english, 1971

19

On the photochemistry of halodiaza aromatics

R.A.F. Deeleman, H.C. van der Plas, A. Koudijs, P.S. Darwinkel-Risseeuw

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 168 KB

english, 1971

20

Sur la reaction de la dimethoxycarbonyl-2,2 diphenyl-1,3 aziridine avec les alcoylidene phosphoranes. Obtention de pyrrolines-3.

Fernand Texier, Robert Carrié

Journal:

Tetrahedron Letters

Year:

1971

File:

PDF, 170 KB

1971

21

Utilisation du tris(dipivalomethanato)europium III en etudes conformationnelles cas des α-monobenzyl-cyclohexanols cis et trans

P. Granger, M.M. Claudon, J.F. Guinet

Journal:

Tetrahedron Letters

Year:

1971

File:

PDF, 274 KB

1971

22

α-Lithio-δ-sultones: high preference for equatorial vs. axial lithium

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 233 KB

english, 1971

23

Photochemical transformations. VI. Reactions of unsaturated oxygen derivatives

Stanley J. Cristol, George A. Lee, Allen L. Noreen

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 216 KB

english, 1971

24

Transformation of the diterpene A/B ring juncture to the antipodal system. The synthesis of (-)-podocarpic acid from (+)-dehydroabietic acid.

S.W. Pelletier, Y. Ichinohe, D.L. Herald Jr.

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 212 KB

english, 1971

25

Synthese von pyrrolinonen aus acyl-enhydrazinen

Helmut Fritz, Paul Uhrhan

Journal:

Tetrahedron Letters

Year:

1971

File:

PDF, 94 KB

1971

26

Pyrrolo [3.2 - d] pyrimidine aus pyrimido [4.5-b][1.4] thiazinen

Helmut Fenner, Harald Motschall

Journal:

Tetrahedron Letters

Year:

1971

Language:

german

File:

PDF, 209 KB

german, 1971

27

Dipolare spiro-bisaddition von n-phenylmaleinimid an phthalazin und pyridazin

L. Zirngibl, Gisela Kunz, E. Pretsch

Journal:

Tetrahedron Letters

Year:

1971

Language:

german

File:

PDF, 163 KB

german, 1971

28

Addition von azodibenzoyl an monoolefine

J. Firl, S. Sommer

Journal:

Tetrahedron Letters

Year:

1971

Language:

german

File:

PDF, 243 KB

german, 1971

29

Carbon-13 pseudo-contact shifts in structure determination: The hemiketal dimer from 2-hydroxy-2-methylcyclobutanone.

J.C. Duggan, W.H. Urry, Jacob Schaefer

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 237 KB

english, 1971

30

The reformatsky reaction of ethyla-bromo-isobutyrate and bis (chloromethyl) ether - a complete product study

Jeffrey Zitsman, Peter Y. Johnson

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 194 KB

english, 1971

31

The stereospecific nature of the cycloaddition reaction of vinyl ethers with 2,3-dimethylisoquinolinium salts

C.K. Bradsher, F.H. Day, A.T. McPhail, Pui-Suen Wong

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 88 KB

english, 1971

32

The absolute configuration of the rhoeadine alkaloids

Maurice Shamma, J.L. Moniot, Wan Kit Chan, Koji Nakanishi

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 158 KB

english, 1971

33

The photochemical anti-markovnikov addition of methanol to an acyclic olefin

Stephen S. Hixson

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 163 KB

english, 1971

34

Photochemical dimerization of 2,4-cyclooctadienone

G.L. Lange, E. Neidert

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 203 KB

english, 1971