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A new tris-annulation reagent prepared from a butadiene telomer, and its application to steroid synthesis

✍ Scribed by Jiro Tsuji; Yuichi Kobayashi; Takashi Takahashi

Publisher: Elsevier Science
Year: 1980
Tongue: French
Weight: 222 KB
Volume: 21
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)71439-0

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✦ Synopsis

Reaction of 1,7-octadien-3-one with dimethyl malonate, followed by the reduction of the ketone produced dimethyl (3-hydroxy-7-octenyl)malonate, which was converted to 9-decen-5-olide after hydrolysis and decarboxylation.

Reaction

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