Synthesis of 13-ethyl-11-methylene-18,19
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Sigfrid Schwarz; Sven Ring; Gisela Weber; Gerhard Teichmüller; Hans-Joachim Palm
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Article
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1994
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Elsevier Science
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French
⚖ 903 KB
Absrracf: A synthesis of the steroid hormone desogestrel (25) from the lla-homo steroid 1 is described. 25 was transformed into 3-0~0 desogestrel(28) by ally1 oxidation.