N-propargyl-N-(2-trifluoromethylbenzoyl)-3-substituted benzenesulfonamide and selective herbicide containing the same as an active ingredient

US4749407A · kind A · utility

Assignees

• Sagami Chemical Research Center
• CENTRAL GLASS COMPANY, LIMITED · JP

Inventors

• Daiei Tunemoto
• Hideko Sakai · Yokohama, JP
• Kiyosi Kondo · Yamato, JP
• Kaoru Mori · Sagamihara, JP
• Masahiro Watanabe · Higashi Hiroshima, JP
• Takeo Komata · Kawagoe, JP
• Kenji Motojima · Kakegawa, JP

Key dates

• Filing date: Jun 23, 1986
• Grant date: Jun 7, 1988
• Expiry date: Jun 23, 2006

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N41/06
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

There are disclosed an N-propargyl-N-(2-trifluoromethylbenzoyl)-3-substituted benzenesulfonamide represented by the general formula: ##STR1## wherein R.sup.1 represents a halogen atom, a lower alkyl group, a lower alkoxy group, a perfluoro-lower alkyl group having 1 to 4 carbon atoms, a nitro group, a cyano group, a carboxyl group or a lower alkoxycarbonyl group; and R.sup.2 represents a hydrogen atom, a halogen atom, a lower alkyl group, a perfluoro-lower alkyl group having 1 to 4 carbon atoms, a lower alkoxy group, a nitro group, a cyano group, a carboxyl group or a lower alkoxycarbonyl group, and a selective herbicide containing the same as an active ingredient.