(8S,11S,14S)-14-tert-butoxycarbonylamino-11-isobutyl-10,13-dioxo-2-oxa-9,12-diaza-bicyclo-[14.2.2]icosa-1(19),16(20),17-triene-8-carboxylic acid methyl ester 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
以100%的产率得到(8S,11S,14S)-14-amino-11-isobutyl-10,13-dioxo-2-oxa-9,12-diaza-bicyclo[14.2.2]icosa-1(19),16(20),17-triene-8-carboxylic acid methyl ester hydrochloride