EP Patent

EP2615080A1 — Preparation of Optically Pure ß-Amino Acid Type Active Pharmaceutical Ingredients and Intermediates thereof

Assigned to Lek Pharmaceuticals dd · Expires 2013-07-17 · 13y expired

What this patent protects

The present invention relates to the preparation of optically resolved chiral compounds of β-amino acid type active pharmaceutical ingredients (API), more specifically to β-aminobutyryl substituted compounds and especially β-aminobutyryl compounds having γ-bound aryl groups. The …

USPTO Abstract

The present invention relates to the preparation of optically resolved chiral compounds of β-amino acid type active pharmaceutical ingredients (API), more specifically to β-aminobutyryl substituted compounds and especially β-aminobutyryl compounds having γ-bound aryl groups. The present invention more particularly relates to the preparation of enantiomerically enriched chiral compounds useful as intermediates for the preparation of anti-diabetic agents, preferably sitagliptin.

Drugs covered by this patent

Patent Metadata

Patent number
EP2615080A1
Jurisdiction
EP
Classification
—
Expires
2013-07-17
Drug substance claim
No
Drug product claim
No
Assignee
Lek Pharmaceuticals dd
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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