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Novel phosphoric acid anilide derivative

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专利汇可以提供Novel phosphoric acid anilide derivative专利检索,专利查询,专利分析的服务。并且NEW MATERIAL:A phosphoric acid anilide deriavative of formula I: (R
1 is lower alkyl group; R
2 is H, lower alkyl, lower alkenyl group, etc.; R
3 is H, lower alkyl, lower alkoxy group, etc.; n is 0, 1, or 2, except where R
1 is lower alkyl group, R
2 is H, and R
3 is H, parasubstitutent lower alkyl, or chlorine atom).
EXAMPLE: O-Ethyl-S-phenyl N-ortho-methyl phenylthiophosphoroamidate.
USE: Agricultural and horticultural fungicides effective for blast and sheath blight of rice phants, having low toxicity to warm-blooded animals without damages to useful crops.
PROCESS: A compound of formula II is reacted with a compound of formula III with or without an organic solvent, e.g. benzene, in the presence of an acid binder, e.g. Na
2 CO
3 , at room temperature to the boiling point of the solvent to give the desired compound of formula I.
COPYRIGHT: (C)1979,JPO&Japio,下面是Novel phosphoric acid anilide derivative专利的具体信息内容。

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