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:
Mar. 10, 2015
Filed:
Aug. 29, 2013
Applicants:
Wenjian Shi, Suzhou, CN;
Yanli Song, Shanghai, CN;
Yuhui Bao, Shanghai, CN;
Jun LU, Shanghai, CN;
Yao Huang, Shanghai, CN;
Dirk Weber, Mainz, DE;
Inventors:
Wenjian Shi, Suzhou, CN;
Yanli Song, Shanghai, CN;
Yuhui Bao, Shanghai, CN;
Jun Lu, Shanghai, CN;
Yao Huang, Shanghai, CN;
Dirk Weber, Mainz, DE;
Assignee:
Boehringer Ingelheim International GmbH, Ingelheim am Rhein, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C 69/78 (2006.01); C07D 209/12 (2006.01); C07D 209/36 (2006.01); C07D 209/34 (2006.01); C07C 207/04 (2006.01); C07C 201/12 (2006.01); C07D 209/42 (2006.01); C07C 205/56 (2006.01);
U.S. Cl.
CPC ...
C07D 209/34 (2013.01); C07C 207/04 (2013.01); C07C 201/12 (2013.01); C07D 209/42 (2013.01); C07C 69/78 (2013.01); C07D 209/12 (2013.01); C07C 205/56 (2013.01);
Abstract
Disclosed is a method for the synthesis of 6-iodo-2-oxindole useful as intermediate in the manufacture of pharmaceutically active ingredients. Also disclosed is a novel intermediate used in the synthesis of this compound.