Structures of the Intermediate Complexes
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Dr. Bernard Chevrier; Prof. Dr. Raymond Weiss
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Article
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1974
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John Wiley and Sons
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English
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## Abstract Addition compounds of Lewis acids MX~__n__~ and acyl halides R๏ฃฟCOX occur as intermediates in FriedelโCrafts acylations. IR and NMR studies on these intermediates have indicated the probable existence of structural isomers. In Xโray structural analysis, it is possible to distinguish two