Plant microbiocidal phenyl amide(s) - prepd. from a hydroxy or thio acetyl aniline and a chloro formate or thio:formate

摘要

Phenyl amide derivs. of formula (I) are new where R1 is 1-4C alkyl or alkoxy, or halogen; R2 is H, 1-3C alkyl, 1-4C alkoxy, or halogen; R3 is H or methyl; R4 is H, 3-CH3 or 5-CH3; the total number of carbon atoms in R1, R2, R3 and R4 not exceeding 8;Z is -CH(CH3)COOCH3, Y1, Y2 and Y3 are independently oxygen or sulphur; R5 is 3-6C cycloalkyl, or 1-4C alkyl, opt. substd. by halogens or 1-3C alkoxy. (I) are microbicides for the treatment of plants such as cereals, maize, rice, vegetables, sugar beet, soya, peanuts, fruit trees, decorative plants, vines, hops, cucumber, pumpkins, melons, potatoes, tobacco, tomatoes, bananas, cacaos, and rubber trees. The cpds. have no sec. effects.