Volume 12; Issue 20

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Tetrahedron Letters
Volume 12; Issue 20

Tetrahedron Letters

Volume 12; Issue 20

1

Tri- und tetrasubstituierte phenyl-allene aus phenyl-dibrom-cyclopropanen.

Eckehard V. Dehmlow, Gordian C. Ezimora

Journal:

Tetrahedron Letters

Year:

1971

Language:

german

File:

PDF, 101 KB

german, 1971

2

Dihydro-1.2.4.5.8.9.11.12-octaaza-{14}-annulene 2. Mitt.

Hans Neunhoeffer, Jan Stastny, Lothar Motitschke

Journal:

Tetrahedron Letters

Year:

1971

Language:

german

File:

PDF, 147 KB

german, 1971

3

A synthetic approach to new 1,4-benzodiazepine derivatives

Jackson B. Hester Jr., David J. Duchamp, Connie G. Chidester

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 175 KB

english, 1971

4

Isolation and structure determination of flourensic acid, a new sesquiterpene of the eremophilane type.

David G.I. Kingston, M.M. Rao, T.D. Spittler

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 166 KB

english, 1971

5

Mechanisms of thermal migrations of allyl and benzyl groups in methylenecyclohexadienes

Bernard Miller, Kwo-Hrong Lai

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 196 KB

english, 1971

6

Pyrolysis of 2-azido-1, 3-indanediones. Azanaphthoquinone synthesis

Harold W. Moore, Dan S. Pearce

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 207 KB

english, 1971

7

Phototransformation of 2,4-dimethoxy-6-chloropyrimidine

Lewis R. Hamilton, Paul J. Kropp

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 188 KB

english, 1971

8

A solvent induced Baker-Nathan order in a non-reacting system

John W. Larsen, Paul A. Bouis, Dudley B. Glass Jr.

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 213 KB

english, 1971

9

Synthesis of 4-(alkenyl)-3-methyl-2-cyclohexen-1-ones

Kenn E. Harding, Kathlyn A. Parker

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 181 KB

english, 1971

10

The thermolysis and photolysis of ferrocenylsulphonyl azide. Evidence for a metal-nitrene complex in the thermolysis.

R.A. Abramovitch, C.I. Azogu, R.G. Sutherland

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 161 KB

english, 1971

11

A method for the stereospecific synthesis of trisubstituted olefins by 1,5-prototropic shift

E.J. Corey, David K. Herron

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 115 KB

english, 1971

12

The transition metal complex induced rearrangement of bicyclo[2.1.0]pentane to cyclopentene

Paul G. Gassman, Thomas J. Atkins, J. Trevor Lumb

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 176 KB

english, 1971

13

Zeyherin, a natural 3,8-coumaranonylflavanone from phyllogeiton zeyheri sond.

F.du R. Volsteedt, D.G. Roux

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 202 KB

english, 1971

14

Conformation of 1,3-diacyl and 1,3-diaroylbenzimidazolones

Makhluf J. Haddadin, Adil A. Jarrar

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 115 KB

english, 1971

15

Effect of Yb(DPM)3 and Eu(DPM)3 on nitrogen-14 magnetic resonance

M. Witanowski, L. Stefaniak, H. Januszewski, Z.W. Wolkowski

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 226 KB

english, 1971

16

Natural coumarins. XIII. The structure of majurin, a new constituent of Ammi majus L. fruits

E.A. Abu-Mustafa, F.K.A. El-Bay, M.B.E. Fayez

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 107 KB

english, 1971

17

Chlorination accompanying bromination in the reaction between bromine and alkylbenzenes in the presence of lithium chloride. The role of the equilibrium: 2Cl− + Br2 ⇌ 2Br− + Cl2

Enrico Baciocchi, Luigi Mandolini

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 218 KB

english, 1971

18

pKAH-Values of nitriles, tert.-butyl esters and dimethylamides of some phenylacetic acids

K. Zaharieva, J.N. Stefanovsky, I.G. Pojarlieff

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 123 KB

english, 1971

19

Intramolecular hydrogen bond in a system with uncommon torsional angles : 4,5-disubstituted derivatives of tricyclo/4,4,0,03,8/decane (twistane)

M. Tichý, L. Kniežo

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 298 KB

english, 1971

20

Functionalisation reactions of diamantane

D. Faulkner, R.A. Glendinning, D.E. Johnston, M.A. McKervey

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 182 KB

english, 1971

21

The behaviour in acid of 4,4-dimethyl-, and 4-dichloromethyl-3,4,5-trimethyl-cyclohexa-2,5-dienones

K.L. Cook, A.J. Waring

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 94 KB

english, 1971

22

Nonsymmetric incorporation of carboxyl-14C shikimic acid into alizarin (1,2-dihydroxy-anthraquinone) in rubia tinctorum L.

E. Leistner, M.H. Zenk

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 216 KB

english, 1971

23

The photohydrolysis of eight isomeric trifluoromethylnaphthols

P. Seiler, J. Wirz

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 181 KB

english, 1971

24

Conformational studies of trimethylene sulfite and related compounds IV the conformational energy of the axial SO bond

H.F. van Woerden, A.T. de Vries-Miedema

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 197 KB

english, 1971

25

Reductive alkylation of pyridine bases

E.A. Mistryukov, E.L. Ilkova, M.A. Ryashentseva

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 199 KB

english, 1971

26

Analysis of diamine stereoisomers from proton paramagnetic shifts

H. van Brederode, W.G.B. Huysmans

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 198 KB

english, 1971

27

Perchloro-9-phenylfluorenyl, a remarkably stable carbon free radical

M. Ballester, J. Castañer, J. Pujadas

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 193 KB

english, 1971

28

Application in the use of a shift reagent in proton magnetic resonance spectroscopy for the elucidation of structures and stereochemistry of epimeric methyl 4,9-dimethyl-7, 8-benzobicyclo (3.3.1)non-7-ene-4-carboxylates

L.F. Johnson, J. Chakravarty, R. Dasgupta, U.R. Ghatak

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 272 KB

english, 1971

29

Configurational assignment of secondary methyl groups based on the average coupling constant J (CH3 - CH)

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 240 KB

english, 1971

30

Organic syntheses with functionalized polymers: I. Preparation of polymeric substrates and alkylation of esters.

F. Camps, J. Castells, M.J. Ferrando, J. Font

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 117 KB

english, 1971

31

Organic syntheses with functionalized polymers: II. Wittig reaction with polystyryl-p-diphenylphosphoranes.

F. Camps, J. Castells, J. Font, F. Vela

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 105 KB

english, 1971

32

Synthesis of a homocubane bridgehead alcohol

B. Zwanenburg, A.J.H. Klunder

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 166 KB

english, 1971

33

Homoketonization in a homocubane system

A.J.H. Klunder, B. Zwanenburg

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 176 KB

english, 1971

34

Stereochemistry and reactivity of unsaturated compounds. Polarographic reduction of cycloaliphatic aldehydes and their derivatives.

G.P. Kugatova-Shemyakina, G.M. Nikolaev, S.G. Mairanovskii, N.V. Surikova

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 237 KB

english, 1971

35

The synthesis of fused triazolo-oxadiazoles

F.L. Scott, T.M. Lambe, R.N. Butler

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 190 KB

english, 1971

36

Synthese de l'homosarkomycine racemique

Krzysztof Jankowski

Journal:

Tetrahedron Letters

Year:

1971

File:

PDF, 145 KB

1971

37

Ungesättigte halogenzucker-nucleoside des thymins

G. Kowollik, K. Gaertner, P. Langen

Journal:

Tetrahedron Letters

Year:

1971

Language:

german

File:

PDF, 146 KB

german, 1971

38

Bildung carbocyclischer verbindungen aus weiteren monosacchariden (d-mannose, d-galactose und 2-desoxy-d-glucose) und anisol in wasserfreiem fluorwasserstoff

F. Micheel, J. Staněk Jr.

Journal:

Tetrahedron Letters

Year:

1971

Language:

german

File:

PDF, 251 KB

german, 1971