STRUCTURE AND SYNTHESIS OF MENISPORPHINE, A NEW TYPE OF ISOQUINOLINE ALKALOID. ALKALOIDS OF MENISPERMUM DAURICUM DC. (9)
The structure of an unknown yellow base from Menispermum dauricum DC. (Menispermaceae) was determined to be 5,6,9-trimethoxy-7H-dibenzoquinolin-7-one from various spectral data and synthesis, and was named menisporphine.This is a new isoquinoline-ty