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. 07, 1990
Filed:
Feb. 22, 1989
Applicant:
Inventors:
Koshi Koseki, Yokohama, JP;
Kenji Mori, Tokyo, JP;
Assignee:
Japan Tobacco Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
562452 ; 556413 ; 556423 ; 562459 ;
Abstract
The present invention relates to a process for preparing trichostatic acid represented by the following formula [14] ##STR1## by oxidizing (E,E)-7-(4'-dimethylaminophenyl)-7-hydroxy-4,6-dimethylhepta-2,4-dienoic acid represented by the following formula [13]: ##STR2## and a process for preparing trichostatin A represented by the following formula [15]: ##STR3## by allowing to react trichostatic acid with amine.
Koseki, Koshi. (1990). Novel intermediates for synthesis of trichostatic acid or trichostatin (U.S. Patent No. 4946999). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4946999
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile