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公开(公告)号:NZ508648A
公开(公告)日:2003-09-26
申请号:NZ50864899
申请日:1999-05-04
Applicant: BASF AG
Inventor: GEBHARDT JOACHIM , RACK
IPC: C07C20060101 , C07C201/12 , C07C205/44 , C07C249/06 , C07C251/48 , C07C251/52 , C07C253/00 , C07C255/50 , C07C317/32 , C07C319/14 , C07C323/09 , C07D20060101 , C07D261/02 , C07D261/04 , C07D261/08 , C07D413/02 , C07D413/10 , C07C251/40
Abstract: A process for preparing isoxazol-3-ylacylbenzenes of formula (I) is disclosed, wherein where the substituents are as defined below: R1 is hydrogen, C1-C6-alkyl; R2 is C1-C6-alkyl; R3, R4, R5 are hydrogen, C1-C6-alkyl, or R4 and R5 together form a bond; R6 is a heterocyclic ring; and n is 0, 1 or 2. Intermediates (for example an intermediate compound of formula (VI)) for preparing isoxazol-3-ylacylbenzenes and processes for preparing the intermediates are also disclosed. The intermediate compounds further involve are halogenation, thiomythelation, oxidation and acylation to yield isoxazol-3- ylacylbenzenes of formula (I).