Structure of ophiorines A and B; novel t
โ
Norio Aimi; Tadashi Tsuyuki; Hiroshi Murakami; Shin-ichiro Sakai; Joju Haginiwa
๐
Article
๐
1985
๐
Elsevier Science
๐
French
โ 233 KB
Two novel type gluco indole alkaloids, ophiorines A and B, were found in Rubiaceous plants, Ophiorrhiza japonica Bl. and 0. kuroiwai Mak., and their structures were elucidated by chemical and spectroscopical methods. In 1967, Fujita et al. 1) reported the isolation of harman from Ophiorrhiza japonic