CN Patent
CN101506146B — 3-氨基-5-氟-4-二烷氧基戊酸酯的制备方法
Assigned to LG Chem Ltd · Expires 2013-06-12 · 13y expired
What this patent protects
本发明涉及用于3-氨基-5-氟-4-氧代戊酸的前体中的3-氨基-5-氟-4-二烷氧基戊酸酯的新的制备方法,所述3-氨基-5-氟-4-二烷氧基戊酸酯由以下式1表示:[式1] ,其中,R 1 和R 2 如说明书中所定义。
USPTO Abstract
本发明涉及用于3-氨基-5-氟-4-氧代戊酸的前体中的3-氨基-5-氟-4-二烷氧基戊酸酯的新的制备方法,所述3-氨基-5-氟-4-二烷氧基戊酸酯由以下式1表示:[式1] ,其中,R 1 和R 2 如说明书中所定义。
Drugs covered by this patent
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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