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Synthesis of 17-bromo-16.alpha.-methylprogesterones

โœ Scribed by Reimann, Hans; Sarre, Olga Z.

Book ID
126261863
Publisher
American Chemical Society
Year
1967
Tongue
English
Weight
592 KB
Volume
32
Category
Article
ISSN
0022-3263

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In the title estrane derivative, C 20 H 23 BrO 2 , the five-membered ring adopts a conformation that is intermediate between twist and envelope. The C atom of the formyl group and the bromo function are in close proximity. Close intermolecular Brร ร รBr and Brร ร รC contacts are observed in the crys