Volume 13; Issue 18

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Tetrahedron Letters
Volume 13; Issue 18

Tetrahedron Letters

Volume 13; Issue 18

1

Synthesis of some tetracyclo[4.4.0.02,4.03,9]decane and tricyclo[3.3.1.02,4-endo]nonane derivatives

G.W. Klumpp, G. Ellen, J. Japenga, Miss G.M. de Hoog

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 102 KB

english, 1972

2

The barrier to internal rotation in amides. VI. Acetamide. solvent dependent entropy of activation.

Torbjörn Drakenberg

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 194 KB

english, 1972

3

Conformational and electronic effects on imine stereochemistry

J. Bjørgo, D.R. Boyd, C.G. Watson, W.B. Jennings

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 150 KB

english, 1972

4

The structure of albofungin

A.I. Gurevich, M.G. Karapetyan, M.N. Kolosov, V.N. Omelchenko, V.V. Onoprienko, G.I. Petrenko, S.A. Popravko

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 220 KB

english, 1972

5

Electrophilic aromatic substitution VII. the effect of nitrosation on the ortho: para-ratio in nitration of biphenyl

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 154 KB

english, 1972

6

The molecular structure and absolute configuration of Poranthericine and Porantheridine

W.A. Denne, S.R. Johns, J.A. Lamberton, A.McL. Mathieson, H. Suares

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 155 KB

english, 1972

7

Reaction of isonitriles with thallium(III) nitrate: an effective synthesis of carbamates.

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 159 KB

english, 1972

8

Conversion of gurjunene to 10-epizierone: stereochemistry of zierone

Hitoshi Takeshita, Masahiro Hirama, Shô Itô

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 118 KB

english, 1972

9

The synthesis of olefins from β-ketosilanes

Paul F. Hudrlik, David Peterson

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 155 KB

english, 1972

10

Photocyclization of stilbene analogs II. the photochemistry of 1-benzylidene-1,2,3,4-tetrahydrophenanthrene and 1-(1-naphthylmethylidene)-1,2,3,4-tetrahydrophenanthrene

David D. Morgan, Stephen W. Horgan, Milton Orchin

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 194 KB

english, 1972

11

18-crown-6: a strong complexing agent for alkali metal cations

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 248 KB

english, 1972

12

The ability of crown ethers to increase the specific activity of potassium alkoxides in DMSO

Michael J. Maskornick

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 220 KB

english, 1972

13

Reactions of atomic silicon II: Observations on the reactivity of silene intermediates

P.W. Owen, P.S. Skell

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 132 KB

english, 1972

14

Barriers to rotation and rotamer preferences in acyclic hydrocarbons

C. Hackett Bushweller, Warren G. Anderson

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 170 KB

english, 1972

15

A simple route to α,β-unsaturated aldehydes from propargylic alcohols

E.J. Corey, Shiro Terashima

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 112 KB

english, 1972

16

The photochemistry of 2-phenylcycloalkanones

Anthony A. Baum

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 184 KB

english, 1972

17

E- homo rearrangement of the nor- keto lactone derived from the Hg(ic) acetate oxidation product of acetyl betulinic acid.

H.N. Khastgir, S.N. Bose, D.B. Naskar

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 97 KB

english, 1972

18

Preparation and properties of 4-oxo-retinoic acid and its methylester.

A.B. Barua, M.C. Ghosh

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 171 KB

english, 1972

19

Arylalkoxy dicarbonium ions

Mordecai Rabinovitz, Daniel Bruck

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 188 KB

english, 1972

20

A derivative of [1,2,5]oxathiazolo[2,3-b][1,2,5]-oxathiazole-7-S IV

R.J.S. Beer, A.J. Poole

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 79 KB

english, 1972

21

Organic fluorine compounds. part XLV1) synthesis of α-fluoro-β-hydroxycarbonyl compounds

S. Rozen, I. Shahak, E.D. Bergmann

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 148 KB

english, 1972

22

Structure de l'acide macedonique. Triterpene pentacyclique

A.D. Zorina, L.G. Matyukhina, A.G. Chavva, L.A. Saltikova

Journal:

Tetrahedron Letters

Year:

1972

File:

PDF, 228 KB

1972

23

Erratum

Journal:

Tetrahedron Letters

Year:

1972

File:

PDF, 34 KB

1972

24

Elucidation of relative configuration of thiadecalones with Eu(dpm)3; preferred site of complexation

A. van Bruijnsvoort, C. Kruk, E.R. de Waard, H.O. Huisman

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 197 KB

english, 1972

25

The solution photochemistry of secondary nitroalkanes

S.T. Reid, E.J. Wilcox

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 189 KB

english, 1972

26

Trifluoroacetoxylation of benzene derivatives with lead tetrakistrifluoroacetate (LTTFA) in trifluoroacetic acid (TFA)

J.R. Campbell, J.R. Kalman, J.T. Pinhey, S. Sternhell

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 193 KB

english, 1972

27

Formation of β-lactones in the iodolactonization reaction

William E. Barnett, Won H. Sohn

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 195 KB

english, 1972

28

The reactions of nucleophiles with acyloxysilanes

Paul F. Hudrlik, Richard Feasley

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 245 KB

english, 1972

29

A new amino acid, (−)-1-methyl-3-carboxy-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline, from velvet beans

M.E. Daxenbichler, R. Kleiman, D. Weisleder, C.H. VanEtten, K.D. Carlson

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 122 KB

english, 1972

30

Comparisons of combination-diffusion competitions for t-butoxy-benzolyloxy radical pairs

T. Koenig, J.A. Hoobler

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 202 KB

english, 1972

31

Solvolysis rates of 7-methyl- and 7-methyl-d3-7-norbornyl tosylates in trifluoroethanol. a case of an apparent breakdown of the mY relationship

D.E. Sunko, I. Szele, M. Tomić

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 204 KB

english, 1972

32

Synthese directe de ferrocenes pseudoasymetriques

Claude Moïse, Yves Mugnier

Journal:

Tetrahedron Letters

Year:

1972

File:

PDF, 228 KB

1972

33

Synthesis of phosphorane having ketene group at α-position

Akihiko Hamada, Takeo Takizawa

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 96 KB

english, 1972