反应详情

Following General Procedure E, 6-(ethoxycarbonyl)-2-isopropyl-1-(pyridin-2-ylmethyl)-1H-indole-3-carboxylic acid (Compound 40, 80 mg, 0.22 mmol) in CH2Cl2 (5 ml) was added EDC (84 mg, 0.42 mmol) and DMAP (40 mg, 0.32 mmol), followed by 4-fluorobenzyl amine (47 mg, 0.32 mmol). The crude material was purified by chromatography on silica gel (0→45% EtOAc-hexanes) to yield the title compound as a white solid.

1. customThe crude material was purified by chromatography on silica gel (0→45% EtOAc-hexanes)