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Communication | Regular issue | Vol 4, No. 5, 1976, pp.981-984
Published online, 1st January, 1970
DOI: 10.3987/R-1976-05-0981
The Partial Synthesis of Burnamicine

Shin-Ichiro Sakai,* Estuji Yamanaka, and Lloyd J. Dolby

*Faculty of Pharmaceutical Sciences, Chiba University, 1-33 Yayoi-cho, Inage-ku, Chiba 263-8522, Japan

Abstract

The indole alkaloid burnamicine and its 19,20-dihydro derivative were partially synthesized from geissoschizine methyl ether and hirsutine respectively, using a C/D ring opening reaction with ethyl chlorocarbonate.