反应详情

A mixture of 3-methoxy-2-phenylquinoline-4-carboxylic acid (3.0 g), and the compound of step 2 (3.0 g), BOP (5.7 g) and TEA (2.0 g) in 25 mL of anhydrous DMF is stirred at ambient temperature overnight. The mixture is diluted with water and EtOAc. The organic layer is separated, washed with water and concentrated under vacuum. The residue is purified on a silica gel column, eluting with EtOAc and Hexane (1:1) to afford the title compound as white foam.

1. customThe organic layer is separated
2. washwashed with water
3. concentrationconcentrated under vacuum
4. customThe residue is purified on a silica gel column
5. washeluting with EtOAc and Hexane (1:1)