Issue 20, 2004
From the journal:

Chemical Communications

Stoichiometric and catalytic reductive aldol cyclizations of alkynediones induced by Stryker's reagent†

Pauline Chiu*a  and  Sze Kar Leunga  

* Corresponding authors

a Department of Chemistry, The University of Hong Kong, Pokfulam Road, Hong Kong, P. R. China
E-mail: pchiu@hku.hk
Fax: +852 2857 1586
Tel: +852 2859 8949

Abstract

Conjugate reduction of alkynones by stoichiometric [(Ph3P)CuH]6 or catalytic [(Ph3P)CuH]6 and polymethyl-hydrosiloxane proceeds to cyclization by an aldol reaction with tethered ketones to generate β-hydroxyenones with good diastereoselectivity.

Graphical abstract: Stoichiometric and catalytic reductive aldol cyclizations of alkynediones induced by Stryker's reagent

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Article information

DOI
https://doi.org/10.1039/B407842J
Article type
Communication
Submitted
27 May 2004
Accepted
27 Jul 2004
First published
03 Sep 2004

Chem. Commun., 2004, 2308-2309

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Stoichiometric and catalytic reductive aldol cyclizations of alkynediones induced by Stryker's reagent

P. Chiu and S. K. Leung, Chem. Commun., 2004, 2308 DOI: 10.1039/B407842J

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