Process for preparation of aromatic thiols

Details Process for preparation of aromatic thiols Process for preparation of aromatic thiols

C - Chemistry, Metallurgy

07

C

C07C 321/26 (2006.01) C07C 319/02 (2006.01) C07C 323/00 (2006.01) C07D 207/36 (2006.01) C07D 209/30 (2006.01) C07D 213/70 (2006.01) C07D 333/34 (2006.01)

Patent

CA 2135792

Disclosed is a process for preparation of an aromatic thiol corresponding to the structure A-(SH)n wherein A is a substitut- ed or unsubstituted aromatic radical and n is 1, 2, 3, 4, 5 or 6 comprising contacting at a temperature of at least 80 °C an aromatic halide corresponding to the structure A-Xm wherein A is the same as above, X is bromine or iodine and n is 1, 2, 3, 4, 5 or 6 with thiourea in the presence of nickel.

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