1-Hydroxybenzotriazole → HCID 58012279, compound

Participants

Reaction Steps

150 mg (0.512 mmol) of [4-(4-chlorophenyl)-3-cyclopropyl-2-oxo-2,3-dihydro-1H-imidazol-1-yl]-acetic acid from Example 130A, 96.5 mg (0.564 mmol) of (1R)-1-(1-naphthyl)ethylamine, 128 mg (0.67 mmol) of EDC hydrochloride and 83.1 mg (0.62 mmol) of HOBt are dissolved in 2 ml of dry DMF and stirred overnight at room temperature. The crude product is purified by flash chromatography on silica gel (eluent: first dichloromethane, then dichloromethane/methanol 100:1). The target compound is obtained in a yield of 172 mg (75% of theory).

Provenance & Evidence