反应详情

The product from step (a) above (300 mg, 1.1 mmol) and 1-BOC-piperazine (307 mg, 1.6 mmol, Aldrich) was reacted under the conditions of Example 132b to give the title compound as yellow amorphous solid, which was used for the next step. MS (ESI, pos. ion) m/z: 314 (M+1).