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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 (R
1 , R
2 are alkyl, aryl, aralkyl; n is an integer of 1W4; X is H, halogen, nitro, carboxyl, carbamoyl).
EXAMPLE: 2-(2'-[(dimethylaminomethyleneamino)sulfonyl]benzoyl)-1,2-benzoisothiazoline-3-one-1,1-dioxide.
USE: An agent for controlling plant diseases in agriculture and floriculture; especially it can be effectively used against blast disease, bacterial leaf blight in rice, diseases in vegetables as soft rot in high safety.
PREPARATION: The reaction of a compound of formula II and a salt of compound of formula III (anhydrous alkali metal salt, alkaline earth metal salt or tertiary ammonium salt) is effected in the presence of a reactive derivative of oxyacid whose hydroxyl group is substituted as halide of organic or inorganic acid anhydride or mixed acid anhydride to give the objective 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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