3-[7,19-Dichloro-8,16,18,20-tetramethoxy-17-(2-methoxycarbonyl-ethyl)-3,12-dithia-tricyclo[12.2.2.26,9]icosa-1(17),6(20),7,9(19),14(18),15-hexaen-15-yl]-propionic acid methyl ester 在
间氯过氧苯甲酸 作用下,
以
二氯甲烷 为溶剂,
反应 90.0h,
以85%的产率得到3-[7,19-Dichloro-8,16,18,20-tetramethoxy-17-(2-methoxycarbonyl-ethyl)-3,3,12,12-tetraoxo-3λ
6,12λ
6-dithia-tricyclo[12.2.2.2
6,9]icosa-1(17),6(20),7,9(19),14(18),15-hexaen-15-yl]-propionic acid methyl ester