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:
May. 11, 1993
Filed:
Mar. 25, 1991
Applicant:
Inventors:
Jean Desmurs, Communay, FR;
Jean-Pierre Lecouve, Caluire, FR;
Assignee:
Rhone-Poulenc Chimie, Cedex, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564404 ; 564405 ;
Abstract
The present invention relates to a process for the n-alkylation and n-allylation of anilines by bringing the aniline into contact with an alkylating or allylating agent in an organic solvent in a homogeneous liquid phase in the presence of an onium ion and a stoichiometric amount of a non-quaternizable base.
Desmurs, Jean. (1993). Process for preparing n-alkylanilines and n-allylanilines (U.S. Patent No. 5210305). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5210305
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile