(10S,11R,11aR,11bS)-11-Acetoxy-11a-ethyl-10-hydroxy-8-methoxy-4,5,10,11,11a,11b-hexahydro-3H-3a,9b-diaza-benzo[cd]fluoranthene-10-carboxylic acid methyl ester 在
盐酸 作用下,
以
甲醇 为溶剂,
以81%的产率得到(10S,11R,11aR,11bS)-11a-Ethyl-10,11-dihydroxy-8-methoxy-4,5,10,11,11a,11b-hexahydro-3H-3a,9b-diaza-benzo[cd]fluoranthene-10-carboxylic acid methyl ester