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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 23, 1993 - Issue 15
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Original Articles

An Effective Method for the Preparation of 21-Chlorosteroids Using the Vilsmeier Reagent

P. G. M. Wuts Chemical Process Research and Development, 1500-91-2, The Upjohn Co, Kalamazoo, MI, 49001
,
J. E. Cabaj Chemical Process Research and Development, 1500-91-2, The Upjohn Co, Kalamazoo, MI, 49001
&
K. D. Maisto Chemical Process Research and Development, 1500-91-2, The Upjohn Co, Kalamazoo, MI, 49001
Pages 2199-2211 | Received 09 Mar 1993, Published online: 23 Sep 2006
 
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Abstract

A simple procedure for the conversion of 21-steroidal alcohols to the corresponding 21-chlorides using the Vilsmeier reagent is described.

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