4-bromo-1-chloro-2-methylsulfonylbenzene

Conditions: temp:0.00; pressure:0.00; stir:

Conditions: temp:0.00; pressure:0.00; stir:

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Beginning with 5-bromo-2-chloro-methanesulfonyl-benzene and piperazine, the title compound was recovered by the procedure described in Example 1. MS m/z (rel. intensity, 70 eV)) 274 (M+, 20), 234 (40), 232 (bp), 153 (9), 56 (12). the title compound was recovered by the procedure

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Beginning with 5-bromo-2-chloro-methanesulfonyl-benzene and piperazine, the title compound was recovered by the procedure described in Example 1. MS m/z (rel. intensity, 70 eV)) 274 (M+, 20), 234 (40), 232 (bp), 153 (9), 56 (12). the title compound was recovered by the procedure

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Beginning with 5-bromo-2-chloro-methanesulfonyl-benzene and piperazine, the title compound was recovered by the procedure described in Example 1. MS m/z (rel. intensity, 70 eV)) 274 (M+, 20), 234 (40), 232 (bp), 153 (9), 56 (12). the title compound was recovered by the procedure

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Beginning with 5-bromo-2-chloro-methanesulfonyl-benzene and piperazine, the title compound was recovered by the procedure described in Example 1. MS m/z (rel. intensity, 70 eV)) 274 (M+, 20), 234 (40), 232 (bp), 153 (9), 56 (12). the title compound was recovered by the procedure