Benzo[b]thiophene-2-carboxylic acid {(R)-4-[((S)-2-ethoxy-5-oxo-tetrahydro-furan-3-ylcarbamoyl)-methyl]-1,1,5-trioxo-1λ6-[1,4]thiazepan-6-yl}-amide 在
三氟乙酸 作用下,
以
乙腈 为溶剂,
生成 Benzo[b]thiophene-2-carboxylic acid {(R)-4-[((S)-2-hydroxy-5-oxo-tetrahydro-furan-3-ylcarbamoyl)-methyl]-1,1,5-trioxo-1λ
6-[1,4]thiazepan-6-yl}-amide