S. Subhadhirasakul et al., NEW CORYMINE-RELATED INDOLE ALKALOIDS FROM HUNTERIA-ZEYLANICA IN THAILAND, Chemical and Pharmaceutical Bulletin, 42(12), 1994, pp. 2645-2646
Two new corymine-related indole alkaloids, N-a-demethylcorymine (2) an
d N-a-demethyldeformylcorymine (4), were isolated from the leaves of H
unteria zeylanica native to Thailand. Their structures were determined
by spectroscopic analysis and chemical correlation.