(S)-2-hydroxy-N-((6R,7S)-6-methyl-8-oxo-6,7,8,9-tetrahydro-5-oxa-9-aza-benzocyclohepten-7-yl)-propionamide 在
吡啶 作用下,
以
二氯甲烷 为溶剂,
生成 (2,2,3,3,3-Pentafluoro-propyl)-carbamic acid (S)-1-((6R,7S)-6-methyl-8-oxo-6,7,8,9-tetrahydro-5-oxa-9-aza-benzocyclohepten-7-ylcarbamoyl)-ethyl ester