Jogdeo PS, Bhide GV. Total synthesis of heterocyclic steroids, part VI. Synthesis of (+/-)-3-methoxy-6-aza-12-thia-12-dioxo-b-nor-14 beta-estra-1,3,5(10),8-tetraen-17 alpha-OL.
Steroids 1980;
35:599-609. [PMID:
7404602 DOI:
10.1016/0039-128x(80)90085-9]
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Abstract
With 7-hydroxy-7a-methyl-4-oxo-cyclopenta(b)tetrahydrothiopyran-1-dioxide (III) as the CD part, the synthesis of the title compound (II) was achieved by the Fischer indole synthesis.
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