CN Patent

CN102143938B — α-三氟甲基-β-取代-β-氨基酸类的制造方法

Assigned to Central Glass Co Ltd · Expires 2013-11-06 · 13y expired

What this patent protects

本发明通过使α-三氟甲基-β-取代-α,β-不饱和酯类与羟胺反应而转换成α-三氟甲基-β-取代-β-氨基酸脱氢闭环体,并通过将该脱氢闭环体氢解而可制造α-三氟甲基-β-取代-β-氨基酸类。本制造方法中,可制造官能团未受保护的游离的氨基酸、即新型的α-三氟甲基-β-取代-β-氨基酸类,β位取代基也不限于芳香环基或取代芳香环基,还可控制α位和β位的相对的立体化学。

USPTO Abstract

本发明通过使α-三氟甲基-β-取代-α,β-不饱和酯类与羟胺反应而转换成α-三氟甲基-β-取代-β-氨基酸脱氢闭环体,并通过将该脱氢闭环体氢解而可制造α-三氟甲基-β-取代-β-氨基酸类。本制造方法中,可制造官能团未受保护的游离的氨基酸、即新型的α-三氟甲基-β-取代-β-氨基酸类,β位取代基也不限于芳香环基或取代芳香环基,还可控制α位和β位的相对的立体化学。

Drugs covered by this patent

Patent Metadata

Patent number
CN102143938B
Jurisdiction
CN
Classification
Expires
2013-11-06
Drug substance claim
No
Drug product claim
No
Assignee
Central Glass Co Ltd
Source
FDA Orange Book + USPTO grounding via Google Patents

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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