Hydrochloric Acid → 6-(Carbamoyl-fluoro-methyl)benzo[b]thiophene-2-carboxylic acid

Participants

Reaction Steps

To a solution of 6-(carbamoyl-fluoro-methyl)-benzo[b]thiophene-2-carboxylic acid ethyl ester (295 mg, 1.05 mmol) in MeOH/THF (1.5/6 mL) was added 1M LiOH (1.16 mL). The resultant solution was stirred overnight and 1N HCl was added dropwise to acidify (˜2 mL). The solvent was removed in vacuo and the solid was used without further purification. cal'd 254 (MH+), exp 254 (MH+).

Provenance & Evidence