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:
Feb. 08, 2011
Filed:
Nov. 01, 2006
Fabrice Gallou, Basel, CH;
Heewon Lee, Parsippany, NJ (US);
Chris Hugh Senanayake, Brookfield, CT (US);
Jinhua J. Song, Hopewell Junction, NY (US);
Zhulin Tan, Danbury, CT (US);
Jinghua Xu, Danbury, CT (US);
Nathan K. Yee, Danbury, CT (US);
Fabrice Gallou, Basel, CH;
Heewon Lee, Parsippany, NJ (US);
Chris Hugh Senanayake, Brookfield, CT (US);
Jinhua J. Song, Hopewell Junction, NY (US);
Zhulin Tan, Danbury, CT (US);
Jinghua Xu, Danbury, CT (US);
Nathan K. Yee, Danbury, CT (US);
Boehringer Ingelheim International GmbH, Ingelheim am Rhein, DE;
Abstract
Disclosed is a process for preparing substituted anisidines of formula I starting from substituted cyclic hydroxy-ketones II via aromatization through a substituted oxime intermediate IV in which R is C-Calkyl or halogen, and Alk is C-Calkyl. The substituted anisidines of formula I have been found to be useful as intermediates in the preparation of agents for the treatment of hepatitis C viral (HCV) infections.