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Pyridyloxyalkylazole compound and agricultural and horticultural fungicide comprising it

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专利汇可以提供Pyridyloxyalkylazole compound and agricultural and horticultural fungicide comprising it专利检索,专利查询,专利分析的服务。并且NEW MATERIAL:A compound of formula I: [R
1 is H, halogen, or CF
3 ; R
2 is H or halogen, R
3 is (halogenated) alkyl or phenyl group; X is carbonyl or hydroxymethylene group; Y is 1-(1,2,4-triazolyl) or 1-imidazolyl group; n is 0 or 1] and its salts.
EXAMPLE: α-[4-(5-Trifluoromethyl-2-pyridyloxy) phenoxy]-α-(1,2,4-triazol-1-yl) acetophenone.
USE: Agricultural and horticultural fungicides, particularly effective against powdery mildew and rust.
PROCESS: A compound of formula II is reacted with compounds of formula III and the formula YH to give the objective compound of formula I wherein X is carbonyl group. Alternatively, a compound of formula IV is reacted with a compound of the formula YH. The compound thus obtained is reduced to form the compound of formula I wherein X is hydroxymethylene group.
COPYRIGHT: (C)1980,JPO&Japio,下面是Pyridyloxyalkylazole compound and agricultural and horticultural fungicide comprising it专利的具体信息内容。

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