Imidazoquinoxaline derivs - agricultural fungicides

Abstract

Abstract Cpds. of formula (where R1 is H, CH3, C2H5 allyl, propargyl, chlorinated 1-2C alkanesulphenyl contg. 3-4Cl atoms, CH2COOCH3, CH2COOC2H5, carboxymethyl benzyl, 2,2,2-trichloro-1-formamidoethyl, Na, K, Li the Na, K or Ki salt of carboxymethyl or -COR4; R2 is 1-4C n-alkyl or cyclopropyl; R3 is H, Br, Cl or F; R4 is 1-9C alkyl (opt. substd. by Cl.Br or OCH3) 2-4C alkenyl, 3-6C cycloalkyl, phenyl (opt. substd. by Br, Cl F or CH3) 2-furoyl, benzyl, 1-6C alkoxy, 3-6C alkythio 1-6C alkylamino, chlorosulphonylamino or anilino, n is 0 or 1; p is 0 or 1, and A is H2O4, HCl, HBr, HNO3, or H3PO4 with the proviso that (a) when R1 is a metal atom chloroalkanesulphenyl or a metal salt of carboxymethyl p is 0, (b) when n is 1 and R3 is H, R1 is COR4, (c) when n is 1 and R1 is not COR4, R3 is Cl. Br or F, (d) when R2 is CH3 or n-butyl and R3 is H, R1 is COR4, and (e) when R2 is CH3 or n-butyl and R1 is not COR4, R3 is Cl.Br or F.

Inventors

• 👤 D J Sam
• 👤 M A Wuonola

Bibliographic Details