EP2464633A1 — Regioselective preparation of 2-amino-5-trifluoromethylpyrimidine derivatives
Assigned to Boehringer Ingelheim International GmbH · Expires 2012-06-20 · 14y expired
What this patent protects
The present invention relates to a method of making pyrimidines of formula (III) said method comprising reacting a compound of formula (I) with an oxygen, sulfur or nitrogen nucleophile of formula T-H; and reacting the compound obtained with an amine of formula (Il) [HN(R1 )R2] t…
USPTO Abstract
The present invention relates to a method of making pyrimidines of formula (III) said method comprising reacting a compound of formula (I) with an oxygen, sulfur or nitrogen nucleophile of formula T-H; and reacting the compound obtained with an amine of formula (Il) [HN(R1 )R2] to form a compound of formula (III) wherein X1, X2, T, R1 and R2 have the meanings as defined herein.
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.
Track this patent
Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.