N-substituted phenyl tetrahydrophthalimide compounds, and their production and herbicidal use

US4770695A · kind A · utility

Assignee

• SUMITOMO CHEMICAL COMPANY, LIMITED · JP

Inventors

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

Key dates

• Filing date: Jul 21, 1986
• Grant date: Sep 13, 1988
• Expiry date: Jul 21, 2006

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N39/04
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A tetrahydrophthalimide compound of the formula: ##STR1## wherein R.sub.1 is hydrogen, alkyl, lower cycloalkyl, lower alkyl(lower)cycloalkyl, lower cycloalkyl(lower)alkyl, lower alkoxy(lower)alkyl, lower alkenyl, lower cycloalkenyl, lower cycloalkenyl(lower)alkyl, phenyl, cyano(lower)alkyl, lower alkynyl, lower alkylideneamino, lower alkylthio(lower)alkyl, benzyl, halo(lower)alkyl or lower cycloalkylideneamino, R.sub.2 is hydrogen, lower alkyl or lower alkoxy, X is chlorine or bromine, Y is oxygen or imino and Z is oxygen or sulfur, which is useful as a herbicide.