{2-[(3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7-Bis-(3-tert-butoxycarbonylamino-propionylamino)-17-((R)-4-hydroxy-1-methyl-butyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-12-ylcarbamoyl]-ethyl}-carbamic acid tert-butyl ester 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
生成 3-Amino-N-{(3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7-bis-(3-amino-propionylamino)-17-[(R)-4-(benzyl-methyl-amino)-1-methyl-butyl]-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-12-yl}-propionamide