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:
Apr. 25, 2000
Filed:
Feb. 23, 1999
Applicant:
Inventor:
Isamu Kasahara, Kanagawa, JP;
Assignee:
Nippon Soda Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568425 ;
Abstract
The present invention is to provide 2,3-dihalogeno-6-trifluoromethylbenzene derivatives represented by a general formula [I]; ##STR1## wherein X.sub.1 and X.sub.2 are the same or different and each independently represents fluoro or chloro; Y represents COOH, CONH.sub.2, CN, CHO, CH=NOH or COOR', wherein R' is C.sub.1 -C.sub.4 alkyl, except the case that X.sub.1 and X.sub.2 are each chloro and Y is COOH, which are useful as the starting materials for producing pesticides, drugs and the like, and a process for producing such derivatives.