Triethylamine → HCID 46853448, compound

Participants

Reaction Steps

Trietheylamine (1.65 ml, 11.8 mmol) was added to a stirring solution of 1-(3,6-dibromo-9H-carbazol-9-yl)-3-(3-methoxyphenylamino)propan-2-ol (1.02 g, 2.02 mmol) in DMSO (21 ml). The solution was stirred for 30 minutes before addition of sulfur trioxide pyridine complex (0.659 g, 4.14 mmol). After stirring overnight, additional triethylamine (1.0 ml, 7.17 mmol) was added, followed by sulfur trioxide pyridine complex (0.663 mg, 4.17 mmol) an hour later. After stirring for 1 h, the orange solution was diluted with ˜150 ml ethyl acetate and washed several times with water and then brine.

Provenance & Evidence