2-chloro-n-(4,6-dimethoxy-5-pyrimidinyl)-n-(1-(1-pyrazolyl) ethyl) acetamide and herbicide containing same
专利汇可以提供2-chloro-n-(4,6-dimethoxy-5-pyrimidinyl)-n-(1-(1-pyrazolyl) ethyl) acetamide and herbicide containing same专利检索，专利查询，专利分析的服务。并且NEW MATERIAL:2-Chloro-N-(4,6-dimethoxy-5-pyrimidinyl)-N-[1-(1-pyrazolyl) ethyl]acetamide shown by the formula I.
USE: A herbicide showing extremely improved herbicidal effects on weeds growing in plowed fields in about germination W growth period, especially by treatment before germination, exhibiting excellent effects on gramineous weeds such as Echinochloa vrus-galli Beauv. var. praticola Ohwi., etc., cyperaceous weeds such as nutgrass, broad-leaved weeds such as Amaranthus viridis L., etc., especially on gramineous weeds, having no phytotoxicity to crops, showing excellently selectively herbicidal effects especially on cultivated areas of soybeans, cotton, and beet.
PREPARATION: A compound shown by the formula II is reacted with a compound shown by the formula III (Hal is halogen) in an organic solvent in the presence of a dehydrohalogenating agent to form a compound shown by the formula IV in high yield, which is reacted with a compound shown by the formula V in an inert solvent in the presence of a chain transfer catalyst, to give a compound shown by the formula I in high yield.
COPYRIGHT: (C)1986,JPO&Japio，下面是2-chloro-n-(4,6-dimethoxy-5-pyrimidinyl)-n-(1-(1-pyrazolyl) ethyl) acetamide and herbicide containing same专利的具体信息内容。
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5 液体除草制剂
