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EP1077955A1 VERFAHREN ZUR HERSTELLUNG VON ISOXAZOLIN-3-YL-ACYLBENZOLEN 有权
用于生产异恶唑啉-3-基ACYLBENZOLEN

VERFAHREN ZUR HERSTELLUNG VON ISOXAZOLIN-3-YL-ACYLBENZOLEN
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.
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