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:
Jul. 01, 2003
Filed:
May. 08, 2002
Applicant:
Inventors:
Anup K. Ray, Staten Island, NY (US);
Hiren Patel, Edison, NJ (US);
Shilpa V. Merai, North Brunswick, NJ (US);
Mahendra R. Patel, East Brunswick, NJ (US);
Assignee:
Geneva Pharmaceuticals, Inc., Broomfield, CO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ; C07D 4/9214 ; C07D 4/9237 ;
U.S. Cl.
CPC ...
C07D / ; C07D / ; C07D / ; C07D 4/9214 ; C07D 4/9237 ;
Abstract
This disclosure relates to the use of &agr;,&agr;-dibromo-&agr;-chloroacetophenone compounds as intermediates for the preparation of aromatic carbonyl compounds, especially aromatic amides. The compound 2,5-bis(2,2,2-trifluoroethoxy)-&agr;,&agr;-dibromo-&agr;-chloroacetophenone is especially useful as an intermediate for the preparation of flecainide, a known pharmaceutical.