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. 19, 1983
Filed:
May. 20, 1981
Applicant:
Inventor:
Yasuo Ishida, Suita, JP;
Assignee:
Takeda Chemical Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N / ; C07D / ;
U.S. Cl.
CPC ...
71 96 ; 548476 ;
Abstract
A novel hexahydroisoindole derivative of the formula, ##STR1## which can be produced by dehydration of the corresponding 3a-hydroxy-octahydroisioindole derivative or by reaction of the corresponding 3-chloro-hexahydroisoindole with a thiol sulfonate. The derivative is useful as an intermediate for producing a compound having a substituted or unsubstituted thiol group at 3-position and can be utilized as a herbicide possessing low toxicity to crops and animal.