1,2,3,4,6,7,8,9-Octahydro-2-methyl-5-(2-methoxy-5-cyanophenoxy)-6-oxo-9-carbethoxyisochinolin 以
苯 为溶剂,
反应 3.0h,
以100%的产率得到(7aS,12bR)-12-Cyano-9-methoxy-3-methyl-7-oxo-1,2,3,4,5,6,7,7a-octahydro-8-oxa-3-aza-benzo[d]fluorene-4a-carboxylic acid ethyl ester