The disclosure is directed to new crystalline tebipenem pivoxil salt forms, including a crystalline tebipenem pivoxil ethane sulfonate salt form (Form A), a crystalline tebipenem pivoxil ketoglutarate salt form (Form A), tebipenem pivoxil maleate salt forms (Form A and Form B), a tebipenem pivoxil malate salt form (Form A), a tebipenem pivoxil methane sulfonate salt form (Form B), a tebipenem pivoxil hydrobromide salt form (Form B), and a tebipenem pivoxil edisylate salt form (Form A). The disclosure also includes a composition, comprising a crystalline tebipenem pivoxil salt and a pharmaceutically acceptable carrier and further includes a method for treating an antibiotic resistant bacterial infection, comprising administering to a patient in need of such treatment a therapeutically effective amount of a crystalline tebipenem pivoxil salt.
本文披露了新的晶体型特比邦酯
哌嗪盐形式,包括晶体型特比邦酯
哌嗪乙烷磺酸盐形式(A型),晶体型特比邦酯
哌嗪酮
戊二酸盐形式(A型),特比邦酯
哌嗪马来酸盐形式(A型和B型),特比邦酯
哌嗪苹果酸盐形式(A型),特比邦酯
哌嗪甲磺酸盐形式(B型),特比邦酯
哌嗪溴化氢盐形式(B型)和特比邦酯
哌嗪乙二胺盐形式(A型)。本文还包括一种组合物,包括晶体型特比邦酯
哌嗪盐和药学上可接受的载体,并进一步包括一种治疗抗生素耐药细菌感染的方法,包括向需要此类治疗的患者施用治疗有效量的晶体型特比邦酯
哌嗪盐。