反应详情

To a solution of DMSO (3 mL) of (4-benzyloxy-phenyl)-acetic acid hydrazide (130 mg) described in Manufacturing Example 8-1 were added triethylamine (0.21 mL), 2-aminonicotinic acid (70 mg), and BOP reagent (benzotriazol-1-yloxytris(dimethylamino)phosphonium hexafluorophosphate) (250 mg), which was stirred for 1 hour at the same temperature. Water was added to the reaction solution, and the solids thus precipitated were filtered off to obtain the titled compound (170 mg).

1. customthe solids thus precipitated
2. filtrationwere filtered off