29-Methoxy-27-methyl-3,23-dioxa-11,15-diazatetracyclo[23.3.1.04,9.017,22]nonacosa-1(28),4,6,8,17,19,21,25(29),26-nonaene-10,16-dione 在
劳森试剂 作用下,
以
甲苯 为溶剂,
反应 3.0h,
以72%的产率得到29-Methoxy-27-methyl-3,23-dioxa-11,15-diazatetracyclo[23.3.1.04,9.017,22]nonacosa-1(28),4,6,8,17,19,21,25(29),26-nonaene-10,16-dithione