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Communication | Regular issue | Vol 6, No. 4, 1977, pp.391-394
Published online, 1st January, 1970
DOI: 10.3987/R-1977-04-0391
■ A New Synthesis of (±)-7-Epideoxynupharidine and (±)-1-Epi-7-epideoxynupharidine

Shingo Yasuda, Miyoji Hanaoka, and Yoshio Arata*

*Faculty of Pharmaceutical Scicences, Kanazawa University, 13-1 Takara-machi, Kanazawa 920-0934, Japan

Abstract

The Mannich reaction of the amino-ketone (VIII) with 3-furylaldehyde followed by the isomerization afforded stereoselectively the trans-quinolizidine (X), the Wolff-Kishner reduction of which provided (±)-7-epi- and (±)-1-epi-7-epideoxynupharidine (I and II).