(8aR)-8t-acetylamino-2-amino-4-methyl-7-oxo-(8arH)-8,8a-dihydro-7H-azeto[2,1-b]thiazolo[4,5-f][1,3]thiazepine-5-carboxylic acid 2,2,2-trichloro-ethyl ester 在
间氯过氧苯甲酸 作用下,
生成 (8a
R)-2,8
t-bis-acetylamino-4-methyl-1,7ξ,9ξ-trioxo-(8a
rH)-7,8,8a,9-tetrahydro-1
H-1λ
4,9λ
4-azeto[2,1-
b]thiazolo[4,5-
f][1,3]thiazepine-5-carboxylic acid 2,2,2-trichloro-ethyl ester