The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 20, 2014
Filed:
Aug. 13, 2010
Applicants:
Guenter Linz, Mittelbiberach, DE;
Gerd Kraemer, Eberhardzell, DE;
Inventors:
Guenter Linz, Mittelbiberach, DE;
Gerd Kraemer, Eberhardzell, DE;
Assignee:
Boehringer Ingelheim International GmbH, Ingelheim am Rhein, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 239/34 (2006.01); C07D 239/30 (2006.01);
U.S. Cl.
CPC ...
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 (II) [HN(R1)R2] to form a compound of formula (III) wherein X1, X2, T, R1 and R2 have the meanings as defined herein.