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Agent for controlling plant diseases in agriculture and floriculture

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专利汇可以提供Agent for controlling plant diseases in agriculture and floriculture专利检索,专利查询,专利分析的服务。并且NEW MATERIAL:Compounds of formula I (A is residue of nitrogen-containing heterocycle bearing at least one nitrogen atom; n is an integer of 1W4; X is H, halogen, nitro, carboxyl, carbamoyl).
EXAMPLE: 2-{2'-[Morpholinomethyleneamino)sulfonyl]benzoyl}-1,2-benzoisothiazoline-3-one 1,1-dioxide.
USE: Agent for controlling plant diseases in agriculture and floriculture; they are effective on rice blast disease, bacterial leaf blight as well as sheath blight and further effective on soft rot in chainese cabbage.
PREPARATION: The reaction between a compound of formula II and a salt of compound of formula III as an anhydrous alkali metal salt is conducted in the presence of a reactive derivative of oxyacid whose hydroxyl group is substituted as phosphorous trichloride or bromide at -50W100°C, preferably -15W30°C to form the compound of formula I.
COPYRIGHT: (C)1979,JPO&Japio,下面是Agent for controlling plant diseases in agriculture and floriculture专利的具体信息内容。

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