4-Methylmorpholine → HCID 46081124, compound

Participants

Reaction Steps

TBTU (212 mg; 0.66 mmol) and N-methylmorpholine (181 μl; 167 mg; 1.65 mmol) were added to a solution of 6-(4-methoxy-3,5-dimethylphenyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-2-carboxylic acid hydrochloride (165 mg; 0.49 mmol) in DMF (1 ml). The reaction mixture was stirred vigorously for 30 min at room temperature and then diphenylmethylpiperazine (166 mg; 0.7 mmol) was added. The reaction mixture was stirred for 4 h at room temperature and poured onto water. The precipitated solid was filtered. Yield: 232 mg (88%).

Provenance & Evidence