methyl (1S,15R,17R,18S)-3-[[(1S,4R)-7,7-dimethyl-2-oxo-1-bicyclo[2.2.1]heptanyl]methylsulfonyl]-17-(2-methoxyethyl)-3,13-diazapentacyclo[13.3.1.02,10.04,9.013,18]nonadeca-2(10),4,6,8-tetraene-1-carboxylate 在
氢氧化钾 作用下,
以
甲醇 为溶剂,
生成
18-Methoxycoronaridine