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:
Feb. 17, 1998
Filed:
Aug. 26, 1996
Applicant:
Inventors:
Dieter Regnat, Eppstein, DE;
Hans-Jerg Kleiner, Kronberg, DE;
Assignee:
Hoechst Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560 65 ;
Abstract
A process for preparing 4-bromomethyl-3-methoxybenzoic esters of the formula ##STR1## entails the corresponding 4-methyl-3-methoxybenzoic esters being reacted in chlorobenzene or an ester as solvent with N-bromosuccinimide with exposure to light of wavelength 10.sup.-5 to 10.sup.-8 m at -10.degree. to 120.degree. C.
Quick Actions:
Regnat, Dieter. (1998). Process for preparing 4-bromomethyl-3-methoxy-benzoic esters (U.S. Patent No. 5719309). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5719309
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile