反应详情

This compound was prepared via BOP coupling of (S)-3-cyclohexyl-2-(5,6-dichloro-1-oxo-1,3-dihydro-isoindol-2-yl)-propionic acid (prepared in Example 4, Step C; 250 mg; 0.70 mmol) and 2-amino-5-chlorothiazole hydrochloride (154 mg; 0.88 mmol) in a manner similar to that used for the preparation of (S)-3-cyclohexyl-2-(1-oxo-1,3-dihydro-isoindol-2-yl)-N-thiazol-2-yl-propionamide (outlined in Example 1, Step B) to provide N-(5-Chloro-thiazol-2-yl)-3-cyclohexyl-2-(5,6-dichloro-1-oxo-1,3-dihydro-isoindol-2-yl)-propionamide as a beige solid in 37% yield: EI-HRMS m/e calcd for C20H20Cl3N3O2S (M+) 471.0342, found 471.0345.