Issue 7, 2001
From the journal:

Chemical Communications

Intramolecular carbonyl olefination of esters. Regioselective preparation of enol ethers of cyclic ketones by the titanocene(ii)-promoted reaction of alkyl ω,ω-bis(phenylthio)alkanoates

Md. Abdur Rahim,a   Hironori Sasaki,a   Jun Saito,a   Tooru Fujiwaraa  and  Takeshi Takeda*a  

* Corresponding authors

a Department of Applied Chemistry, Tokyo University of Agriculture and Technology, Koganei, 184-8588, Tokyo, Japan.
E-mail: takeda-t@cc.tuat.ac.jp

Abstract

The treatment of alkyl ω,ω-bis(phenylthio)alkanoates with Cp2Ti[P(OEt)3]2 produced enol ethers of 5-, 6-, 7-, and 9-membered cyclic ketones.

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Article information

DOI
https://doi.org/10.1039/B010156G
Article type
Communication
Submitted
19 Dec 2000
Accepted
21 Feb 2001
First published
14 Mar 2001

Chem. Commun., 2001, 625-626

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Intramolecular carbonyl olefination of esters. Regioselective preparation of enol ethers of cyclic ketones by the titanocene(II)-promoted reaction of alkyl ω,ω-bis(phenylthio)alkanoates

Md. A. Rahim, H. Sasaki, J. Saito, T. Fujiwara and T. Takeda, Chem. Commun., 2001, 625 DOI: 10.1039/B010156G

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