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Novel phenylacetic acid amide derivative and herbicide containing said derivative as active component

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专利汇可以提供Novel phenylacetic acid amide derivative and herbicide containing said derivative as active component专利检索,专利查询,专利分析的服务。并且NEW MATERIAL:The compound of formula I (R
1 and R
2 are H, hydrocarbon group wherein the carbon chain may be interrupted with O or S or the H atom may be substituted by halogen, hydroxy or cyano, or hydrocarbyloxy).
EXAMPLE: 2-Nitro-5-(2'-chloro-4'-trifluoromethylphenoxy)phenylacetic acid amide.
USE: A herbicide free from phytotoxicity to crops, having excellent selectivity and useful to the treatment of cultivated plants such as cotton, soybean, corn, wheat, rice, etc.
PREPARATION: The compound of formula I can be prepared by hydrolyzing the substituted benzylcyanide of formula II in the presence of a catalyst (e.g. boron trifluoride, sulfuric acid, NaOH, etc.).
COPYRIGHT: (C)1985,JPO&Japio,下面是Novel phenylacetic acid amide derivative and herbicide containing said derivative as active component专利的具体信息内容。

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