DiazotizationPrint
Replacement of amino group to sulfonyl chloride using thionyl chloride/sodium sulphite(X= -NO2,CF3,CCl3) Replacement of amino group to sulfonyl chloride using thionyl chloride/sodium sulphite(X= -NO2,CF3,CCl3)
De-amination via diazotization De-amination via diazotization
Replacement of amino group with halogen via diazotization Replacement of amino group with halogen via diazotization
Note : The above reaction scheme is for illustration purpose only.