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An Effective Method for the Preparation of 21-Chlorosteroids Using the Vilsmeier Reagent |
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| Authors: | P. G. M. Wuts J. E. Cabaj K. D. Maisto |
| Affiliation: | Chemical Process Research and Development , 1500-91-2, The Upjohn Co, Kalamazoo, MI, 49001 |
| Abstract: | A simple procedure for the conversion of 21-steroidal alcohols to the corresponding 21-chlorides using the Vilsmeier reagent is described. |
| Keywords: | |