4-ethyl-3-methyl-10,11-dihydro-pyrido[4,3-b]benzo[f][1,4]thiazepin-1-yl-methylsulfonate 在
manganese(IV) oxide 作用下,
以
二氯甲烷 为溶剂,
反应 168000.0h,
以30%的产率得到Methanesulfonic acid 4-ethyl-3-methyl-10-oxo-10,11-dihydro-5-thia-2,11-diaza-dibenzo[a,d]cyclohepten-1-yl ester