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Communication | Regular issue | Vol 4, No. 6, 1976, pp.1083-1087
Published online, 1st January, 1970
DOI: 10.3987/R-1976-06-1083
Synthesis of Yenhusomine and Yenhusomidine

Hiroshi Irie,* Akiko Kitagawa, Atsushi Kuno, Junko Tanaka, and Noriko Yokotani

*Faculty of Pharmaceutical Sciences, Kyoto University, 46-29 Yoshida-shimoadachi-machi, Sakyo-ku, Kyoto 606-8501, Japan


Yenhusomine and yenhusomidine, previously isolated from Corydalis ochotensis Turcz. were synthesised by reduction of synthetically obtained oxo-yenhusomine with sodium borohydride in a regio- and stereo-selective manner.