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Conversion of an equilenane to the estrane: Synthesis of dl-3-methoxy-17β-carboxy-1,3,5(10)-estratriene

✍ Scribed by D.K. Banerjee; E.J. Jacob; Narain Mahishi

Book ID
119481222
Publisher
Elsevier Science
Year
1970
Tongue
English
Weight
302 KB
Volume
16
Category
Article
ISSN
0039-128X

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## Abstract The enantiomerically pure (+)‐3‐methoxy‐1, 3, 5 (10)‐estratrien‐11, 17‐dione **11** (with __trans‐anti‐trans__ configuration) was synthesized in a highly stereocontrolled fashion from (±)‐__t__‐butyl 4‐methoxy‐1‐benzocyclobutene carboxylate **(8)** and the (+)‐carboxylic acid **6**, obt