Certain 2,3-dihydrobenzofuranyl esters of certain N-sulfenylated carbamic acids

US3980673A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Peter Siegle · Cologne, DE
• Engelbert Kuhle · Wittlich, DE
• Ingeborg Hammann · Cologne, DE
• Wolfgang Behrenz · Overath, DE
• Bernhard Homeyer · Leverkusen, DE

Key dates

• Filing date: Aug 19, 1974
• Grant date: Sep 14, 1976
• Expiry date: Aug 19, 1994

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N47/24
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

N-sulfenylated 2,3-dihydrobenzofuranyl-7-N-methylcarbamates of the formula ##EQU1## in which R.sup.1 is hydrogen or C.sub.1 -C.sub.6 alkyl, PA1 R.sup.2 is C.sub.1 -C.sub.6 alkyl, and PA1 R.sup.3 is phenyl; phenyl substituted by at least one of halogen, C.sub.1 -C.sub.6 alkyl and trihalogenomethyl; methoxycarbonyl; or the radical ##EQU2## wherein R.sup.4 is alkylamino, dialkylamino, phenyl, or phenyl substituted by at least one of halogen, C.sub.1 -C.sub.6 alkyl or trihalogenomethyl, Which possess insecticidal and acaricidal properties.