Abstract:
IN WHICH X,Y and Z, which may be the same or different, each represents a halogen atom, N REPRESENTS 0 OR AN INTEGER FROM 1 TO 3, AND M REPRESENTS 0 OR AN INTEGER FROM 1 TO 4, WITH A HALOGENOSULPHONIC ACID CORRESPONDING TO THE FORMULA:
Trihalogenomethyl benzene sulphonic acid halides are obtained by reacting a X, Y benzene corresponding to the general formula: