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:
Sep. 04, 2012
Filed:
May. 27, 2008
Applicants:
Antje Hieronymi, Köln, DE;
Lars Rodefeld, Leverkusen, DE;
Inventors:
Antje Hieronymi, Köln, DE;
Lars Rodefeld, Leverkusen, DE;
Assignee:
SALTIGO GmbH, Langenfeld, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 405/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process is described for the preparation of substituted heteroaromatics of the general formula (I) Likewise described is the use of cycloalkyl alkyl ethers, in particular cyclopentyl methyl ether, in the Kumada reaction for the preparation of substituted heteroaromatics, in particular substituted thiophenes.