反应详情

The title compound was prepared following the procedure of intermediate Example 2 with to 3-Nitro-benzenesulfonyl chloride (4.4 g, 20 mmol) and N-methyl-piperazine (2.2 ml 20 mmol) as an off white solid (3.6 g, 70%). MS (ESI) m/z=256 [M+H]+.