发明公开
- 专利标题: VERFAHREN ZUR HERSTELLUNG VON ISOXAZOLIN-3-YL-ACYLBENZOLEN
- 专利标题(英): Method for producing isoxazoline-3-yl-acyl benzene
- 专利标题(中): 用于生产异恶唑啉-3-基ACYLBENZOLEN
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申请号: EP99922160.9申请日: 1999-05-04
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公开(公告)号: EP1077955A1公开(公告)日: 2001-02-28
- 发明人: RHEINHEIMER, Joachim , VON DEYN, Wolfgang , GEBHARDT, Joachim , RACK, Michael , LOCHTMAN, Rene , GÖTZ, Norbert , KEIL, Michael , WITSCHEL, Matthias , HAGEN, Helmut , MISSLITZ, Ulf , BAUMANN, Ernst
- 申请人: BASF AKTIENGESELLSCHAFT
- 申请人地址: 67056 Ludwigshafen DE
- 专利权人: BASF AKTIENGESELLSCHAFT
- 当前专利权人: BASF AKTIENGESELLSCHAFT
- 当前专利权人地址: 67056 Ludwigshafen DE
- 优先权: DE19820722 19980511; DE19852095 19981112
- 国际公布: WO9958509 19991118
- 主分类号: C07D261/04
- IPC分类号: C07D261/04 ; C07D413/10 ; C07C251/40 ; C07C319/14
摘要:
The invention relates to a method for producing isoxazolene of the formula (I), where the substituents have the following meanings: R1 is hydrogen, C¿1?-C6 alkyl, R?2 is C¿1-C6 alkyl, R?3, R4, R5¿ are hydrogen, C¿1?-C6 alkyl or R?4 and R5¿ together form a linkage, R6 is a heterocyclic ring, and n is 0, 1 or 2. Said method comprises the production of an intermediate compound of the formula (VI) where R?1, R3, R4 and R5¿ have the meanings given above. This step is followed by halogenation, thiomethylation, oxidation and acylation to yield compounds of formula (I). The invention also relates to new intermediate products for producing compounds of formula (I) and new methods for producing the intermediate products.
公开/授权文献
- EP1077955B1 VERFAHREN ZUR HERSTELLUNG VON ISOXAZOLIN-3-YL-ACYLBENZOLEN 公开/授权日:2007-06-27
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