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Studies in the 21-methyl steroid series. Organoborane rearrangements and a novel synthesis of 21-methyl-19-norsteroids

✍ Scribed by Krubiner, Alan M.; Gottfried, Norman; Oliveto, Eugene P.


Book ID
126149538
Publisher
American Chemical Society
Year
1968
Tongue
English
Weight
522 KB
Volume
33
Category
Article
ISSN
0022-3263

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For the two steroid compounds 17aOH-progesterone and 21OH-progesterone, the activation energies of reorientations of the methyl groups have been determined. Their values together with results of the quantum chemical calculations permitted establishment of the sequence of the onset of the methyl grou