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. 22, 1987
Filed:
Jun. 30, 1982
Applicant:
Inventors:
Seinosuke Otsuka, Hyogo, JP;
Kazuhide Tani, Hyogo, JP;
Tsuneaki Yamagata, Osaka, JP;
Susumu Akutagawa, Kanagawa, JP;
Hidenori Kumobayashi, Kanagawa, JP;
Misao Yagi, Kanagawa, JP;
Assignee:
Takasago Perfumery Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07D / ;
U.S. Cl.
CPC ...
544170 ; 544173 ; 544178 ; 546184 ; 546192 ; 546240 ; 546248 ; 548400 ; 548574 ; 548575 ; 548578 ; 564248 ; 564355 ; 564383 ; 564454 ; 564503 ; 564509 ;
Abstract
A process for the preparation of enamines or imines by isomerization of allylamine derivatives is described. Allylamine derivatives represented by formula (I): ##STR1## are isomerized using as a catalyst a rhodium complex represented by formula (IV):