重氮甲烷 、 6-Isopropyl-1,7b-dimethyl-7-oxo-decahydro-cyclopenta[cd]indole-5-carboxylic acid 以
甲醇 为溶剂,
生成
(1S,4R,7S,8S,11R)-6-Isopropyl-7-(methoxycarbonyl)-3,11-dimethyl-3-azatricyclo<6.2.1.04,11>undecan-5-one 、 (1R,4S,7R,8R,11S)-6-Isopropyl-7-(methoxycarbonyl)-3,11-dimethyl-3-azatricyclo<6.2.1.0
4,11>undecan-5-one