(2S,3S,6S,7R,10R,E)-7,10-dihydroxy-3,7-dimethyl-12-oxo-2-((R,2E,4E)-6-(pyridin-2-yl)hepta-2,4-dien-2-yl)oxacyclododec-4-en-6-yl 4-methylpiperazine-1-carboxylate 在
间氯过氧苯甲酸 作用下,
以
1,2-二氯乙烷 为溶剂,
反应 1.0h,
以37%的产率得到(2S,3S,4E,6S,7R,10R)-7,10-dihydroxy-3,7-dimethyl-12-oxo-2-[(2E,4E,6R)-6-pyridin-2-ylhepta-2,4-dien-2-yl]-1-oxacyclododec-4-en-6-yl 4-methyl-4-oxidopiperazin-4-ium-1-carboxylate