3-590: Halex may refer to: The Halex process in chemistry Halex, a brand of electrical fitting from the Scott Fetzer Company Halex, a subsidiary of the British Xylonite Company Topics referred to by the same term [REDACTED] This disambiguation page lists articles associated with the title Halex . If an internal link led you here, you may wish to change
6-592: The corresponding aromatic fluorides. The process entails Hal ide ex change, hence the name. The reaction conditions call for hot (150-250 °C) solution of the aryl chloride and anhydrous potassium fluoride . Typical solvents are dimethylsulfoxide , dimethylformamide , and sulfolane . Potassium chloride is generated in the process. The reaction is mainly applied to nitro-substituted aryl chlorides. Sometimes more soluble fluorides, such as caesium fluoride and TBAF are used. The following reactions are practiced commercially in this manner: The nitro groups in
9-488: The link to point directly to the intended article. Retrieved from " https://en.wikipedia.org/w/index.php?title=Halex&oldid=1158309538 " Category : Disambiguation pages Hidden categories: Short description is different from Wikidata All article disambiguation pages All disambiguation pages Halex process In chemistry , the Halex process is used to convert aromatic chlorides to
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