COMPOSITIONS PESTICIDES STABLES A LA LUMIERE CONTENANT DES COMPOSES PYRETHRINOIDES ET PROCEDE DE STABILISATION A LA LUMIERE DE CES COMPOSES

• Main Authors: HERVE J.J, MEINARD C, SUGLIA J.C
• Format: Patent
• Language: French
• Published: 31.12.1981
• Edition: 4
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES; FISHING; FORESTRY; HUMAN NECESSITIES; HUNTING; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS; PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF; TRAPPING

Compsn. comprises at least one each of (a) a liq. carrier; (b) a soluble surfactant; (c) an ester Y.COOR (I) as active ingredient and (d) an azo dye (II) as stabiliser. (Y is gp.(y); W is X1X2X3.CHX3- or X4X5C=CH-, and these gps. and Y can exist in any stereoisomeric form (or mixt.); X' is H, fluoro, chloro or bromo; X2 is fluoro, chloro or bromo; X3 is chloro, bromo or iodo; X4 and X5 are same or different halo; Z is 1-6C alkyl; Y' is H, halo, cyano, nitro, or 1-4C alkyl or alkoxy; n is 0-3; R is benzyl (opt. substd. by one or more 1-4C alkyl, 2-6C alkenyl or alkenyloxy, 4-8C alkadienyl, methylenedioxy, benzyl or halo) or is a gp.(R); R1 is H or methyl; R2 is monocyclic aryl or propargyl; R3 is 2-6C organic gp. with 1 or more C-C unsatns.; R4 is H, cyano, ethynyl or methyl; R5 is chloro or methyl; m is 0-2; R6, R7, R8 and R9 are H, chloro or methyl, and ring A can be aromatic, dihydro or tetrahydro; ROH can exist in any stereochemical form). These compsns. are pesticides for use in plant protection, esp. for application to field crops. The addn. of (II) increases the light stability of (I).