rifamycin P 、
1-(4-甲氧基苯基)哌嗪 以
乙酸乙酯 为溶剂,
反应 12.0h,
以9.6%的产率得到[(9E,19E,21Z)-2,15,17,32-tetrahydroxy-11-methoxy-28-[4-(4-methoxyphenyl)piperazin-1-yl]-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,33-dioxa-27-thia-24,29-diazapentacyclo[23.6.1.14,7.05,31.026,30]tritriaconta-1(31),2,4,9,19,21,25(32),26(30),28-nonaen-13-yl] acetate