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Synthesis of 3-methoxyestra-1,3,5(10),6-tetraen-17-one

โœ Scribed by Brosa, Carme; Ferrer, Joan C.; Malet, Carles; Amezaga, Jaime M.


Book ID
111671027
Publisher
American Chemical Society
Year
1989
Tongue
English
Weight
280 KB
Volume
54
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