(3β,7R,16E)-16,17-Didehydro-9-hydroxy-17-methoxy-2-oxocorynoxan-16-carboxylic acid methyl ester C화학적 특성, 용도, 생산
개요
The leaves of Mitragyna speciosa Korth contain this alkaloid which crystallizes
from EtOH in colourless needles. It is laevorotatory with [α]22D - 103° (c 2.0,
CHCI3). The ultraviolet spectrum has absorption maxima at 223, 242 and
290 mJ.1. The alkaloid has been shown to be a stereoisomer of rotundifoline (q.v.).