diethyl 4-<(10-methoxy-8-pivaloylamino)-4,5-dihydro-(6H)-isoxazolo<3,4-d>pyrimido<4,5-b>azepin-3-yl>benzoyl-L-glutamate 在
碘代三甲硅烷 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
以80%的产率得到diethyl 4-<(10(9H)-oxo-8-pivaloylamino)-4,5-dihydro-(6H)-isoxazolo<3,4-d>pyrimido<4,5-b>azepin-3-yl>benzoyl-L-glutamate