(6R,7R)-7-(2-tert-Butoxycarbonylamino-2-cyclohepta-2,4,6-trienyl-acetylamino)-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester 在
三氟乙酸 作用下,
反应 2.0h,
生成 (6R,7R)-7-(2-Amino-2-cyclohepta-2,4,6-trienyl-acetylamino)-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid; compound with trifluoro-acetic acid