Hydroxyphenyl- and hydroxyphenoxyalkanoic acid iodopropargyl esters

US4731466A · kind A · utility

Assignee

• THE DOW CHEMICAL COMPANY · US

Inventors

• Gerhard Staiger · Frankenthal (Pfalz), DE
• Peter Kinzel · Westerham, DE

Key dates

• Filing date: Apr 30, 1987
• Grant date: Mar 15, 1988
• Expiry date: Apr 30, 2007

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C205/56
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention concerns compounds having the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 can mean identical or different radicals in any desired position on the benzene ring, namely fluoro, chloro, bromo, iodo, cyano, or nitro radicals, alkyl radicals having from 1 to 4 carbon atoms, cyclo alkyl radicals having from 3 to 7 carbon atoms, phenyl, phenylsulfonyl and phenoxy radicals and hydrogen; PA0 n can mean a number with the value of 1 or 2 and PA0 x can mean CH.sub.2, and where n=1, O--CH.sub.2 as well. The named componds show efficiency as fungicides.