Triethylamine → HCID 14819620, compound

Participants

Reaction Steps

In dry N,N-dimethylformamide was dissolved 500 mg of 3,9-dihydroxy-5H-benzofuro[3,2-c]quinolin-6-one. To the solution were added successively 1.3 ml of triethylamine, 0.72 ml of methylsulfonyl chloride and 10 mg of -dimethylaminopyridine, and the mixture was stirred overnight at room temperature. The reaction mixture was diluted with water, and the precipitates were collected by filtration, washed with water and ether, and dried to obtain 725 mg of 3,9-bis(methylsulfonyloxy)-5H-benzofuro[3,2-c]quinolin-6-one.

Provenance & Evidence