Volume 17; Issue 39

Main
Tetrahedron Letters
Volume 17; Issue 39

Tetrahedron Letters

Volume 17; Issue 39

1

The reaction of guanosine with tetrakis(hydroxymethyl)phosphonium chloride

G. Loewengart, B.L. Van Duuren

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 223 KB

english, 1976

2

Desulfonylation of aryl alkyl sulfones

Barry M. Trost, Henry C. Arndt, Paul E. Strege, Thomas R. Verhoeven

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 120 KB

english, 1976

3

Long bonds and through-bond coupling

Dennis A. Dougherty, W. Douglas Hounshell, H. Bernhard Schlegel, Robert A. Bell, Kurt Mislow

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 203 KB

english, 1976

4

The crystal and molecular structure of 3-methylguanine, a potentially miscoding base

Jaime E. Abola, Donald J. Abraham, Leroy B. Townsend

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 275 KB

english, 1976

5

Efficient conversion of sulfides into ester-stabilized ylids; alkene synthesis via ylid fragmentation

E. Vedejs, D.A. Engler

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 248 KB

english, 1976

6

Occurrence of 19-nor cholesterol and homologs in marine animals

Simeon Popov, Robert M.K. Carlson, Anne-Marie Wegmann, Carl Djerassi

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 243 KB

english, 1976

7

Direct synthesis of α,β-unsaturated nitriles from acetonitrile

George W. Gokel, Stephen A. DiBiase, Bruce A. Lipisko

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 152 KB

english, 1976

8

Conformational analysis by combined ab initio and molecular mechanics procedures: ab initio calculations of some ditertiarybutyl-cyclohexanes

M. Askari, D.L. Merrifield, Lothar Schäfer

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 125 KB

english, 1976

9

Organic reactions at alumina surfaces. V. Highly selective alcohol and diol oxidation reactions on alumina

Gary H. Posner, Randolph B. Perfetti, Alphonse W. Runquist

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 224 KB

english, 1976

10

Organotin derivatives and the selective acylation and alkylation of the equatorial hydroxy group in a vicinal, equatorial-axial pair

Mina A. Nashed, Laurens Anderson

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 236 KB

english, 1976

11

Solvolyse von bicyclo[3.1.0]hex - 2-en-3-yltriflat

Wolfgang Eymann, Michael Hanack

Journal:

Tetrahedron Letters

Year:

1976

Language:

german

File:

PDF, 111 KB

german, 1976

12

2.2-Dimethyl-1.3-dioxol und Z-Bis-trimethylsiloxy-äthylen als cyclophile mit nucleophilem charakter bei photochemischen (2+2) und thermischen (4+2)-cycloadditionen

H.-D. Scharf, J. Mattay

Journal:

Tetrahedron Letters

Year:

1976

File:

PDF, 258 KB

1976

13

1, 2-Di-t. -Butyl-3,4,5,6-Tetramethyl-Benzocyclobutadien

Journal:

Tetrahedron Letters

Year:

1976

Language:

german

File:

PDF, 117 KB

german, 1976

14

Ein neues quadratsäure-bisamidinium-salz

Heinz Ehrhardt, Siegfried Hünig

Journal:

Tetrahedron Letters

Year:

1976

Language:

german

File:

PDF, 204 KB

german, 1976

15

Transformation aisee d'alcools benzyliques en aldehydes arylacetiques

Heinz Langhals, Marc Julia, Daniel Mansuy

Journal:

Tetrahedron Letters

Year:

1976

File:

PDF, 185 KB

1976

16

Analyse conformationnelle : la determination des conformeres primaires de reaction a l'aide de la notation des angles de torsion

E. Toromanoff, R. Bucourt

Journal:

Tetrahedron Letters

Year:

1976

File:

PDF, 254 KB

1976

17

Destabilisation de conformations diequatoriales -1,2 par surencombrement sterique ; preference diaxiale pour des substituants vicinaux encombrants trans en serie dihydropyrannique

Monique Sliwa, Henri Sliwa

Journal:

Tetrahedron Letters

Year:

1976

File:

PDF, 243 KB

1976

18

Bis[hydroxy-11 coronaridinyl]-12, nouvel alcaloïde dimere de type ibogane : elucidation de la structure par RM13C

Mohamed Damak, Christiane Poupat, Alain Ahond

Journal:

Tetrahedron Letters

Year:

1976

File:

PDF, 245 KB

1976

19

Nouvelle methode de benzylation d'hydroxyles glucidiques encombres

S. Czernecki, C. Georgoulis, C. Provelenghiou

Journal:

Tetrahedron Letters

Year:

1976

File:

PDF, 138 KB

1976

20

Protonated 1,3-diazines: new and effective reagents for aromatic electrophilic substitution reactions

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 189 KB

english, 1976

21

Photooxidation of aliphatic sulfides

D. Sinnreich, H. Lind, H. Batzer

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 104 KB

english, 1976

22

Iron carbonyl complexes of the homopentalene system

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 263 KB

english, 1976

23

A new annulation reaction using the stereoselective activation of “benzylic” protons in the Cr(CO)3 complexes of indanone and tetralone derivatives. Gérard Jaouen

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 229 KB

english, 1976

24

Hydrogenolysis of the dioxolan type exo- and endo- benzylidene derivatives of carbohydrates with the LiAlH4-AlCl3 reagent

András Lipták

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 207 KB

english, 1976

25

A useful preparation of 4-substituted 5-hydroxy-3-oxocyclopentene

G. Piancatelli, A. Scettri, S. Barbadoro

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 162 KB

english, 1976

26

The structure of polyalthenol, an indolosesquiterpene

Michel Leboeuf, Michèle Hamonnière, André Cavé, Hugo E. Gottlieb, Nicole Kunesch, Ernest Wenkert

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 204 KB

english, 1976

27

Photochemical and thermal reactions of thiones with substituted alkynes

Hans Gotthardt, Sonja Nieberl

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 216 KB

english, 1976

28

The carbon-20 stereochemistry of pandoline and epipandoline

Jean Bruneton, André Cavé, Edward W. Hagaman, Nicole Kunesch, Ernest Wenkert

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 255 KB

english, 1976

29

New general syntheses for symmetrical and unsymmetrical organic sulphides

A.Johan H. Labuschagne, Johan S. Malherbe, Cornelius J. Meyer, David F. Schneider

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 217 KB

english, 1976

30

The conformational equilibrium in piperidine: Evidence from deuteronation of model compounds

P.J. Crowley, G.A. Morris, M.J.T. Robinson

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 237 KB

english, 1976

31

α diketone - monoketals and - monothioketals

F. Huet, M. Pellet, J.M. Conia

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 201 KB

english, 1976