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:
Aug. 04, 1992
Filed:
Jul. 03, 1991
Applicant:
Inventors:
Marty C Johnson, Mebane, NC (US);
Stephen V Frye, Durham, NC (US);
Assignee:
Glaxo Inc., Research Triangle Park, NC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560315 ; 540544 ; 544 63 ; 548240 ; 564183 ; 564184 ; 564185 ; 564186 ;
Abstract
Process for synthesizing 2-aminobenzophenones such as the following formula (I): ##STR1## wherein X.sup.1 and X.sup.2 are substituents and r and s are 1 or 2, by reacting an anthranilic acid amide e.g. an N-alkoxy-N-alkyl anthranilic acid amide, with a halobenzene in the presence of an alkyllithium reagent.