(6aS)-3-(11a-ethyl-11c-hydroxy-1,2,7,10-tetramethoxy-(11at)-6,6a,11,11a-tetrahydro-5H-benzo[a]fluoren-6ar-yl)-propionitrile 在
氢氧化钾 作用下,
生成 (6a
S)-3-(11a-ethyl-11
c-hydroxy-1,2,7,10-tetramethoxy-(11a
t)-6,6a,11,11a-tetrahydro-5
H-benzo[
a]fluoren-6a
r-yl)-propionic acid