The present invention relates to compounds of formula (I) and a process for producing the same. In formula (I), X represents a halogen atom, and R
1
represents group —COR
2
wherein R
2
represents group OM or C1-12 alkyloxy wherein M represents a hydrogen atom, an alkali metal, an alkaline earth metal, or quaternary ammonium. The use of this compound as a synthetic intermediate can realize the production of carbapenem derivatives having potent antimicrobial activity in an efficient and safe manner at low cost.
本发明涉及式(I)的化合物及其制备方法。在式(I)中,X代表卤素原子,而R1代表基团—COR2,其中R2代表基团OM或C1-12烷氧基,其中M代表氢原子、碱
金属、碱土
金属或季
铵。该化合物作为合成中间体的使用,可以在低成本、高效、安全的情况下实现具有强大抗微
生物活性的碳青霉烯衍
生物的生产。