2-[(Cyclohex-1-enecarbonyl)-amino]-benzoic acid methyl ester 以
苯 为溶剂,
生成 (6aS,10aR)-6-Oxo-5,6,6a,7,8,9,10,10a-octahydro-phenanthridine-4-carboxylic acid methyl ester 、 (6aR,10aR)-6-Oxo-5,6,6a,7,8,9,10,10a-octahydro-phenanthridine-4-carboxylic acid methyl ester