2-Substituted phenyl-4,5,6,7-tetrahydro-2H-iso-indole-1,3-diones, and their production and use

US4684397A · kind A · utility

Assignee

• SUMITOMO CHEMICAL COMPANY, LIMITED · JP

Inventors

• Eiki Nagano · Nishinomiya, JP
• Ryo Yoshida · Kawanishi, JP
• Hiroshi Matsumoto · Yokohama, JP
• Shunichi Hashimoto · Fresno, US
• Katsuzo Kamoshita · Osaka, JP

Key dates

• Filing date: Jun 17, 1985
• Grant date: Aug 4, 1987
• Expiry date: Jun 17, 2005

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N39/00
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

A 2-substituted phenyl-4,5,6,7-tetrahydro-2H-isoindole-1,3-dione of the formula: ##STR1## wherein X is a chlorine atom or a bromine atom and R is a C.sub.1 -C.sub.6 alkyl group, a C.sub.3 -C.sub.7 cycloalkyl group, a C.sub.3 -C.sub.6 alkenyl group, a C.sub.3 -C.sub.6 alkynyl group, a C.sub.2 -C.sub.6 haloalkyl group, a C.sub.1 -C.sub.4 alkoxy(C.sub.1 -C.sub.4)alkyl group, a C.sub.1 -C.sub.6 alkoxycarbonyl(C.sub.1 -C.sub.3)alkyl group or a phenyl group, which is useful as a herbicide.