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. 11, 2012
Filed:
Nov. 22, 2007
Applicants:
Stefan Abele, Zurich, CH;
Martin Bolli, Allschwil, CH;
Gunther Schmidt, Aarau, CH;
Inventors:
Assignee:
Actelion Pharmaceuticals Ltd., Allschwil, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 277/54 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a new process for the preparation of 2-imino-thiazolidin-4-one compounds of the Formula (I) and (II) and to compounds of Formula (II) as such. The present compounds of Formula (II) can be used as intermediates in the preparation of thiazolidin-4-one derivatives of the General Formula (II), which thiazolidin-4-one derivatives being described in WO 2005/054215 to act as immunosuppressive agents.