Volume 16; Issue 25

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Tetrahedron Letters
Volume 16; Issue 25

Tetrahedron Letters

Volume 16; Issue 25

1

Dihalogenation et isomerisation acido-catalysee de sulfoxydes cycliques α-halogenes.

E. Casadevall, M.M. Bouisset

Journal:

Tetrahedron Letters

Year:

1975

File:

PDF, 229 KB

1975

2

Oxydation selective d'α diols aryl-ethyleniques en α-cetols

Mme Sa Le Thi Thuan, M.Pierre Maitte

Journal:

Tetrahedron Letters

Year:

1975

File:

PDF, 127 KB

1975

3

Milieux hyperacides XVII - reductions d'enones et de phenols bicycliques par les hydrocarbures

Jean-Marie Coustard, Marie-Hélène Douteau, Jean-Claude Jacquesy, Rose Jacquesy, Pierre Longevialle

Journal:

Tetrahedron Letters

Year:

1975

File:

PDF, 139 KB

1975

4

Cetones α perfluorees

D. Cantacuzène, R. Dorme

Journal:

Tetrahedron Letters

Year:

1975

File:

PDF, 238 KB

1975

5

Stereoselectivite de la reduction de derives de la cholestanone-3; Influence orbitalaire d'une liaison carbone-carbone substituee par une fonction polaire.

Claude Agami, Antoine Kazakos, Jacques Levisalles

Journal:

Tetrahedron Letters

Year:

1975

File:

PDF, 193 KB

1975

6

Oxydation des amines aromatiques primaires. VII. Sur l'oxydation d'anilines substituees par le carbonate d'argent sur celite

Mir Hedayatullah, Jean Pierre Dechatre, Léon Denivelle

Journal:

Tetrahedron Letters

Year:

1975

File:

PDF, 183 KB

1975

7

On the mechanism of LiMe2Cu addition to conjugated enones

R.A. Ruden, William E. Litterer

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 88 KB

english, 1975

8

Base-promoted cyclization of a δ-chloro ester: Application to the total stynthesis of (±)-grandisol

James H. Babler

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 170 KB

english, 1975

9

s-Triazolo[4,3-b]pyridazine photochemistry. The stereochemistry of the photocycloaddition of 3-hexene.

John T. Carlock, Jerald S. Bradshaw, Wesley Zmolek

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 205 KB

english, 1975

10

Synthesis of 11-hydroxymethylprostaglandins

Angel Guzmán, Joseph M. Muchowski

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 181 KB

english, 1975

11

A new synthesis of a stemmadenine model

Anthony Wu, Victor Snieckus

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 203 KB

english, 1975

12

The chemistry of trimethylsilylcarbene

B.Lowell Kreeger, Harold Shechter

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 221 KB

english, 1975

13

Synthesis and solvolysis of methyl(acetoxymethyl)nitrosamine. Solution chemistry of the presumed carcinogenic metabolite ofdimethylnitrosamine

Peter P. Roller, Dale R. Shimp, Larry K. Keefer

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 236 KB

english, 1975

14

Quantum chain processes. Direct observation of high quantum yields in the direct and photosensitized excitation of tetramethyl-1,2-dioxetane

Nicholas J. Turro, Walter H. Waddell

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 186 KB

english, 1975

15

Reaction of o-phenylenediamine with dibenzoylethylene and dibenzoylacetylene. isolation of a reactive intermediate

R.G. Bass, D.D. Crichton, Harriet K. Meetz, Ashby F. Johnson Jr.

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 197 KB

english, 1975

16

Correspondence between theoretically predicted and experimentally observed sites of electrophilic substitution on a fused-tricyclic heteroaromatic (azulene) system

Terence C. Morrill, Robert Opitz, Lanny L. Replogle, K. Katsumoto, W. Schroeder, B.A. Hess Jr.

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 272 KB

english, 1975

17

Use of the naphthalene radical ion in deblocking O-methoxytrityl nucleotide derivatives

Geoffrey L. Greene, Robert L. Letsinger

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 231 KB

english, 1975

18

A neutral stable cycloheptatrienone-amine adduct : a peculiarly stabillized sulfonium ylid

Marino Cavazza, Carlo A. Veracini, Francesco Pietra

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 106 KB

english, 1975

19

Selenium catalyzed carbonylation of amines and disulfides. A new synthesis of thiocarbamates.

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 120 KB

english, 1975

20

Radical paths in the decay of 2- and 3-halotropone radical anions

Massimo Martinelli, Lamberto Nucci, Lucio Pardi, Francesco Pietra, Sergio Santucci

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 146 KB

english, 1975

21

Temperature effect on the steric course of the acdi-catalysed solvolysis of aryloxiranes. A relationship between the enthalpic and the entropic contents of the transition states and the stereoselectivity.

Carlo Battistini, Paolo Crotti, Franco Macchia

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 250 KB

english, 1975

22

Geometry relaxation in acyclics, molecular mechanics calculations of halopropanes.

Raymond J. Abraham, James Tabony

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 176 KB

english, 1975

23

Addition reactions of N-(chromone-3-ylidene)anilines

Alan O. Fitton, Jonathan R. Frost, Hans Suschitzky

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 96 KB

english, 1975

24

The conformational homogeneity of cyclopolysarcosines

David N.J. White

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 188 KB

english, 1975

25

The synthesis of novel crown ethers

D.N. Reinhoudt, R.T. Gray

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 189 KB

english, 1975

26

Complexation of zeise's salt (KPtCl3·C2H4) by crown ethers

R.T. Gray, D.N. Reinhoudt

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 182 KB

english, 1975

27

Reverse substituent chemical shift effects in the C-13 nmr shifts of substituted benzonitriles

John Bromilow, Robert T.C. Brownlee

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 99 KB

english, 1975

28

Front side neighbouring group participation in 16-hydroxymethyl-17-hydroxysteroids.

Gy. Schneider, I. Weisz-Vincze

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 156 KB

english, 1975

29

How do trialkylamines catalyze reactions of dichlorocarbene in a two-phase system

M. Ma̧kosza, A. Kacprowicz, M. Fedoryński

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 207 KB

english, 1975

30

Spin density distribution in free radicals-IX the role of resonance in twisted triarylmethylradicals

M. Stein, A. Rieker

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 192 KB

english, 1975

31

Prediction of chirality of major product by models of diop-rhodium(I) complexes for asymmetric hydrogenation and hydrosilylation

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 212 KB

english, 1975

32

Thermal decomposition of arylbromonitromethane salts in the presence of unsaturated systems

N. Alexandrou, E. Coutouli, A. Varvoglis

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 111 KB

english, 1975

33

Permanganate ion oxidation of thymine: Spectrophotometric detection of a stable organomanganese intermediate

Fillmore Freeman, Charles Orise Fuselier, Elaine Marie Karchefski

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 202 KB

english, 1975

34

Relative and absolute stereochemistry of diols obtained from microbial oxidation of 3-methylcyclohexene

Herman Ziffer, D.T. Gibson

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 120 KB

english, 1975