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:
Jun. 23, 2015
Filed:
Apr. 03, 2012
Manfred Reetz, Marburg, DE;
Gerlinde Mehler, Mülheim an der Ruhr, DE;
Manfred Reetz, Marburg, DE;
Gerlinde Mehler, Mülheim an der Ruhr, DE;
STUDIENGESELLSCHAFT KOHLE MBH, Muelheim an der Ruhr, DE;
Abstract
A process is described for preparing aromatic and heteroaromatic amines of the general formula (I) Ar—NRR, in which an aromatic compound with the general formula (II) Ar—X is reacted in the presence of a catalyst with an amine of the general formula (III) H—NRRand a base, wherein the catalyst is selected from transition metal complexes having one or more ligands with the general formula (IV).
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