A crystalline form of an avibactam derivative (1), i.e. crystalline ethyl 3-(((((1R,2S,5R)-2-carbamoyl-7-oxo-l,6-diazabicyclo[3.2.1]octan-6-yl)oxy)sulfonyl)oxy)-2,2-dimethylpropanoate anhydrate (I), pharmaceutical compositions thereof, and the use of the crystalline avibactam derivative for treating bacterial infections are provided.
本文提供了一种avibactam衍
生物(1)的晶体形式,即结晶的
乙酸乙酯3-(((((1R,2S,5R)-2-
氨甲酰基-7-氧代-1,6-二氮杂
双环[3.2.1]辛烷-6-基)氧基)磺酰)氧)-2,2-二甲基
丙酸酯无
水物(I),其制药组合物以及将晶体的avibactam衍
生物用于治疗细菌感染的用途。