Triethylamine → HCID 18771469, compound

Participants

Reaction Steps

To a solution of oxalyl chloride (1.06 mL, 12.1 mmol) in CH2Cl2 (20 mL) was added DMSO (1.8 mL, 25.4 mmol.) at −60° C. and the mixture was stirred for 25 min. A solution of 4-(4-methyl piperazinyl)sulfonamido benzyl alcohol (3.0 g, 10.5 mmol) in CH2Cl2 (25 mL) and DMSO (5 mL) was added and the mixture was stirred for 1.5 h at −60° C. Triethylamine (7.4 mL) was added and the mixture was partitioned between brine and EtOAc. The organic extract was concentrated, then purified by flash chromatography to yield the title compound (1.0 g, 33%).

Provenance & Evidence