3-(9-carbamoyl-4,7-bis-dimethylamino-1,8,10a,11-tetrahydroxy-10,12-dioxo-5,5a,6,6a,7,10,10a,12-octahydronaphthacen-2-ylcarbamoyl)-azetidine-1-carboxylic acid benzyl ester 在
palladium 10% on activated carbon
氢气 作用下,
以
甲醇 为溶剂,
反应 1.0h,
以72%的产率得到azetidine-3-carboxylic acid (9-carbamoyl-4,7-bis-dimethylamino-1,8,10a,11-tetrahydroxy-10,12-dioxo-5,5a,6,6a,7,10,10a,12-octahydronaphthacen-2-yl)-amide