反应详情

Analogous to the procedure used to prepare Example 1, (2E)-3-[2-bromo-4-(trifluoromethyl)phenyl]prop-2-enoic acid, Example 97(e), (140 mg, 0.48 mmol) and 5-aminoindole (75 mg, 0.57 mmol, Aldrich) provided, after purification by silica gel chromatography (gradient: 0-25% EtOAc in hexane), the title compound as a yellow solid. MP 205-207° C. MS (ESI, pos. ion) m/z: 409 (M+1).

1. customprovided
2. customafter purification by silica gel chromatography (gradient: 0-25% EtOAc in hexane)