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![5-halo-4-fluoro-4,7,7-trimethyl-3-oxabicyclo[4.1.0]heptan-2-ones, process for their preparation and their use for preparing cyclopropanecarboxylic acids](/abs-image/US/2002/12/24/US06498267B2/abs.jpg.150x150.jpg)
1.发明授权5-halo-4-fluoro-4,7,7-trimethyl-3-oxabicyclo[4.1.0]heptan-2-ones, process for their preparation and their use for preparing cyclopropanecarboxylic acids 失效5-卤代-4-氟-4,7,7-三甲基-3-氧杂双环[4.1.0]庚-2-酮，其制备方法及其制备环丙烷羧酸的用途公开(公告)号：US06498267B2
公开(公告)日：2002-12-24
申请号：US09981427
申请日：2001-10-17
IPC分类号： C07C69743
CPC分类号： C07D311/94 , C07C51/09 , C07C61/40
摘要： 5-Halo-4-fluoro-4,7,7-trimethyl-3-oxabicyclo[4.1.0]heptan-2-ones, process for their preparation and their use for preparing cyclopropanecarboxylic acids Compounds of the formula (I), in which Hal is Cl, Br or I, are suitable for use as intermediates in the preparation of pyrethroids.
摘要翻译： 5-卤代-4-氟-4,7,7-三甲基-3-氧杂双环[4.1.0]庚-2-酮，其制备方法及其制备环丙烷羧酸的用途式（I）化合物， 哪个Hal是Cl，Br或I，适合用作制备拟除虫菊酯的中间体。
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![5-halo-4-fluoro-4,7,7-trimethyl-3-oxabicyclo[4.1.0]heptan-2-ones, process for their preparation and their use for preparing cyclopropanecarboxylic acids](/abs-image/US/2002/01/08/US06337407B1/abs.jpg.150x150.jpg)
2.发明授权5-halo-4-fluoro-4,7,7-trimethyl-3-oxabicyclo[4.1.0]heptan-2-ones, process for their preparation and their use for preparing cyclopropanecarboxylic acids 失效5-卤代-4-氟-4,7,7-三甲基-3-氧杂双环[4.1.0]庚-2-酮，其制备方法及其制备环丙烷羧酸的用途公开(公告)号：US06337407B1
公开(公告)日：2002-01-08
申请号：US09709102
申请日：2000-11-08
IPC分类号： C07D31100
CPC分类号： C07D311/94 , C07C51/09 , C07C61/40
摘要： Compounds of the formula (I), in which Hal is Cl, Br or I, are suitable for use as intermediates in the preparation of pyrethroids.
摘要翻译： 其中Hal为Cl，Br或I的式（I）化合物适合用作制备拟除虫菊酯的中间体。
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