(E)-(5S,6R)-7-Hydroxy-5-methyl-6-(toluene-4-sulfonylamino)-hept-3-enoic acid methyl ester 在
[Sn
2(C
4H
9)4SCN(OH)O]2 作用下,
以
氯苯 为溶剂,
反应 96.0h,
以58%的产率得到N-[(3R,4S,5E,11R,12S,13E)-4,12-dimethyl-11-[(4-methylphenyl)sulfonylamino]-8,16-dioxo-1,9-dioxacyclohexadeca-5,13-dien-3-yl]-4-methylbenzenesulfonamide