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:
Apr. 02, 2013
Filed:
Jan. 09, 2007
Oliver Molt, Hirschberg, DE;
Evelyn Fuchs, Mannheim, DE;
Martina Egen, Dossenheim, DE;
Klaus Kahle, Ludwigshafen, DE;
Christian Lennartz, Schifferstadt, DE;
Oliver Molt, Hirschberg, DE;
Evelyn Fuchs, Mannheim, DE;
Martina Egen, Dossenheim, DE;
Klaus Kahle, Ludwigshafen, DE;
Christian Lennartz, Schifferstadt, DE;
Basf SE, Ludwigshafen, DE;
Abstract
Process for preparing cyclometallated transition metal-carbene complexes comprising at least one carbene ligand, which comprises reacting a ligand precursor with a base, an auxiliary reagent and a metal complex comprising at least one metal M(route A) or reacting the ligand precursor with a basic auxiliary reagent and a metal complex comprising at least one metal M(route B). The present invention further relates to the use of an auxiliary reagent selected from among salts comprising at least one metal selected from the group consisting of Ag, Hg, Sb, Mg, B and Al together with a base in a process for preparing cyclometallated metal complexes.