pentanoic acid, N-[(1,1-dimethylethoxy)carbonyl]-N-methylglycyl-(2E,5S,6S,7R,8S)-8-[4-(aminomethyl)phenyl]-8-chloro-5,7-dihydroxy-6-methyl-2-octenoyl-3-chloro-O-methyl-D-tyrosyl-2,2-dimethyl-β-alanyl-2-hydroxy-4-methyl-, (5->25)-lactone, (2S)- 在
盐酸 作用下,
以
1,4-二氧六环 、
二氯甲烷 为溶剂,
以100%的产率得到N-(4-{(1S,2R,3R)-1-Chloro-3-[(E)-(3S,10R,16S)-10-(3-chloro-4-methoxy-benzyl)-3-isobutyl-6,6-dimethyl-2,5,9,12-tetraoxo-1,4-dioxa-8,11-diaza-cyclohexadec-13-en-16-yl]-2-hydroxy-butyl}-benzyl)-2-methylamino-acetamide; hydrochloride