CN Patent
CN101899048B — (R)-7-[3-氨基-4-(2,4,5-三氟-苯基)-丁酰]-3-三氟甲基-5,6,7,8-四氢-咪唑并[1,5-a]吡嗪-1-羧酸甲酯的盐
Assigned to Shandong Shengdi Pharmaceutical Co ltd · Expires 2013-04-17 · 13y expired
What this patent protects
本发明公开了(R)-7-[3-氨基-4-(2,4,5-三氟-苯基)-丁酰]-3-三氟甲基-5,6,7,8-四氢-咪唑并[1,5-a]吡嗪-1-羧酸甲酯的药学上可接受的盐,其制备方法以及在制备抗糖尿病药物中的用途。
USPTO Abstract
本发明公开了(R)-7-[3-氨基-4-(2,4,5-三氟-苯基)-丁酰]-3-三氟甲基-5,6,7,8-四氢-咪唑并[1,5-a]吡嗪-1-羧酸甲酯的药学上可接受的盐,其制备方法以及在制备抗糖尿病药物中的用途。
Drugs covered by this patent
- Steglatro (ERTUGLIFLOZIN) · Merck & Co.
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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