tert-Butyl (2R)-3-[(8S,11S,14S)-8-(aminocarbonyl)-14-[(tert-butoxycarbonyl)-amino]-5,17-dihydroxy-10,13-dioxo-9,12-diazatricyclo[14.3.1.12,6]henicosa-1
(20),2
(21),3,5,16,18-hexaene-11-yl]-2-hydroxypropylcarbamate 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
反应 0.75h,
以80%的产率得到(8S,11S,14S)-14-amino-11-[(2R)-3-amino-2-hydroxypropyl]-5,17-dihydroxy-10,13-dioxo-9,12-diazatricyclo[14.3.1.12,6]henicosa-1(20),2(21),3,5,16,18-hexaene-8-carboxamide dihydrochloride