ascomycin hydrazone 在
manganese(IV) oxide 作用下,
以
甲醇 为溶剂,
生成 (1R,9S,12S,13R,14S,16R,17S,18R,21S,23S,24R,25S,27R)-17-ethyl-1,14-dihydroxy-12-[(E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-23,25-dimethoxy-13,21,27-trimethyl-19-methylidene-11,28-dioxa-4-azatetracyclo[22.3.1.04,9.016,18]octacosane-2,3,10-trione