(2S)-2-(tert-butoxy)-2-[(21E)-31-chloro-16-fluoro-4-methyl-10-oxo-19,27-dioxa-5,7,8,11,24-pentaazahexacyclo[22.6.2.16,9.02,7.013,18.028,32]tritriaconta-1(30),2,4,6(33),8,13(18),14,16,21,28,31-undecaen-3-yl]acetic acid 在
palladium 10% on activated carbon 、
氢气 作用下,
以
甲醇 为溶剂,
反应 0.5h,
以47.4%的产率得到(2S)-2-(tert-butoxy)-2-[31-chloro-16-fluoro-4-methyl-10-oxo-19,27-dioxa-5,7,8,11,24-pentaazahexacyclo[22.6.2.1
6,9.0
2,7.0
13,18.0
28,32]tritriaconta-1(30),2,4,6(33),8,13(18),14,16,21,28,31-decaen-3-yl]acetic acid