反应详情

Following General Procedure E, 6-(ethoxycarbonyl)-2-isopropyl-1-(pyridin-2-ylmethyl)-1H-indole-3-carboxylic acid (Compound 40, 150 mg, 0.41 mmol) in CH2Cl2 (25 ml) was added EDC (236 mg, 0.82 mmol) and DMAP (75 mg, 0.60 mmol), followed by (5-fluoropyridin-3-yl)methanamine (94 mg, 0.82 mmol). The crude material was purified by chromatography on silica gel (0→80% EtOAc-hexanes) to yield the title compound as a white solid.

1. customThe crude material was purified by chromatography on silica gel (0→80% EtOAc-hexanes)