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BENZOYLPYRAZOLE COMPOUNDS AND HERBICIDES CONTAINING THEM
专利权人:
发明人:
시모하라다, 히로시,쯔까모토, 마사미쯔,이께구찌, 마사히꼬,기꾸가와, 히로시,사노, 마끼꼬,기타하라, 요시노리,고미나미, 히데마사,오끼타, 다쯔야
申请号:
KR1020087014451
公开号:
KR1014509130000B1
申请日:
2006.12.13
申请国别(地区):
KR
年份:
2014
代理人:
摘要:
A benzoylpyrazole compound or its salt, which is 5-hydroxy-1-methylpyrazol-4-yl 3-(2-methoxyethoxy)-2-methyl-4-(methylsulfonyl) phenyl ketone or 5-hydroxy-1-ethylpyrazol-4-yl 3- (2-methoxyethoxy)-2-methyl-4- (methylsulfonyl) phenyl ketone; a process for producing a benzoylpyrazole compound represented by the formula (II) or its salt: wherein R 1 is methyl or ethyl, R 2 is a hydrogen atom, R 4 is methyl, R 5 is 2-methoxyethoxy, R 6 is methylsulfonyl, which comprises rearrangement a compound represented by the formula (VII): wherein R 1 , R 2 , R 4 , R 5 and R 6 are as defined above; intermediates used in said process.제초제 및 이의 중간 생성물로 유용한, 화학식 (I)로 표시되는 벤조일피라졸 화합물 또는 그의 염.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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