首页 / 专利库 / 作物管理 / 农作物 / 园艺作物 / 3-imino-1,2-benzoisothiazoline-1,1-dioxide derivative and plant blight control agent comprising the same as active constituent

3-imino-1,2-benzoisothiazoline-1,1-dioxide derivative and plant blight control agent comprising the same as active constituent

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专利汇可以提供3-imino-1,2-benzoisothiazoline-1,1-dioxide derivative and plant blight control agent comprising the same as active constituent专利检索,专利查询,专利分析的服务。并且NEW MATERIAL:A 3-imino-1,2-benzoisothiazoline-1,1-dioxide derivative of formula I (R is ethyl ot isopropyl).
EXAMPLE: 2-(2',6'-Diethylphenyl)-3-imino-1,2-benzoisothiazoline-1,1-dioxide.
USE: A plant blight control agent having a control activity against a wide range of blights of agricultural and horticultural crops, particularly improved effects on sheath blight of a rice plant and damping-off of a tomato and cucumber, without toxicity to men and cattle and fishes, and phylotoxicity to crops.
PROCESS: A reactive derivative of 2-cyanobenzenesulfonic acid at the hydroxyl group, e.g. a chloride of formula II, is reacted with a 2,6-dialkylaniline of formula III, preferably in the presence of an acid binding agent, e.g. an organic or inorganic base, to give the compound of formula I.
COPYRIGHT: (C)1981,JPO&Japio,下面是3-imino-1,2-benzoisothiazoline-1,1-dioxide derivative and plant blight control agent comprising the same as active constituent专利的具体信息内容。

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