Patent · US Active

Regioselective preparation of substituted pyrimidines

US8334383B2 · kind B2 · utility

2Cited by

2References

11Claims

0Family size

Assignee

Boehringer Ingelheim International GmbH · DE

Inventors

Adil Duran · Biberach an der Riß, DE
Stefan Goepper · Bad Herrenalb, DE
Joerg Halmer · Biberach, DE
Michael Konrad · Pfronten, DE

Key dates

Filing date	Mar 19, 2009
Grant date	Dec 18, 2012
Priority date	—
Expiry date	Mar 19, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D239/42
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a method of making pyrimidines of formula (III), wherein X1, X2, R1 and R2 have the meanings as defined herein.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.