Triethylamine → HCID 86642841, compound

Participants

Reaction Steps

To a mixture of 0.500 g (3.57 mmole) of 5-fluoro-2-hydroxy-benzaldehyde, 0.694 g (6.4 mmole) of triethylamine, and 5 mL of dichloromethane at 0 degrees was added dropwise, 0.444 g (3.90 mmole) of methanesulfonyl chloride. Stirring was continued for 15 minutes. The mixture was diluted with 30 mL of dichloromethane and washed with 20 mL of saturated ammonium chloride solution, 20 mL of water, 20 mL of brine, dried over anhydrous sodium sulfate, filtered and concentrated under reduced pressure to give 0.760 g of methanesulfonic acid 4-fluoro-2-formyl-phenyl ester as a yellow oil.

Provenance & Evidence