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. 22, 2014
Filed:
Nov. 12, 2008
Applicants:
Benjamin List, Mülheim an der Ruhr, DE;
Xu Cheng, West Lafayette, IN (US);
Inventors:
Benjamin List, Mülheim an der Ruhr, DE;
Xu Cheng, West Lafayette, IN (US);
Assignee:
Studiengesellschaft Kohle mbH, Mülheim an der Ruhr, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 251/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for the synthesis of 3,6-dihydro-1,3,5-triazine derivatives is claimed wherein a biguanid is reacted with acetaldehyde in the presence of an inorganic and/or organic base. The process can be carried out at mild and therefore economical reaction conditions.