pentanoic acid, 3-chloro-N-[(2E,6S,7R,8S)-8-chloro-8-[4-[[4-[(1,1-dimethylethoxy)carbonyl]-1-piperazinyl]methyl]phenyl]-5,7-dihydroxy-6-methyl-1-oxo-2-octenyl]-O-methyl-D-tyrosyl-2,2-dimethyl-β-alanyl-2-hydroxy-4-methyl-, (3->15)-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pentanoic acid, 3-chloro-N-[(2E,6S,7R,8S)-8-chloro-5,7-dihydroxy-6-methyl-1-oxo-8-[4-(1-piperazinylmethyl)phenyl]-2-octenyl]-O-methyl-D-tyrosyl-2,2-dimethyl-β-alanyl-2-hydroxy-4-methyl-, (3->1
5)-lactone, dihydrochloride, (2S)-