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. 07, 1976
Filed:
Mar. 16, 1973
Applicant:
Inventors:
Kikuo Sasajima, Toyonaka, JA;
Keiichi Ono, Osaka, JA;
Masaru Nakao, Osaka, JA;
Isamu Maruyama, Minoo, JA;
Masaharu Takayama, Toyonaka, JA;
Shigenari Katayama, Takarazuka, JA;
Junki Katsube, Toyonaka, JA;
Shigeho Inaba, Takarazuka, JA;
Hisao Yamamoto, Nishinomiya, JA;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2602 / ; 2602 / ; 2602 / ; 2602936 ; 26029366 ; 2602938 ;
Abstract
A process for producing butyrophenone derivatives of the formula: ##EQU1## which comprises reacting a compound of the formula: ##SPC1## With an amine of the formula