Propyl mercaptan → HCID 86746796, compound

Participants

Reaction Steps

Suspend lithium hydride (1.01 g, 126.4 mmol) in hexamethylphosphoramide (50 mL) and treat with 1-propanethiol (11.5 mL, 126.4 mmol). Stir for 1.5 hours and add to a solution of 4-[[2-(1,1-dimethylethoxy)-2-oxoethyl]thio-alpha-ethyl-benzeneacetic acid, methyl ester (5.85 g, 18.06 mmol) in hexamethylphosphoramide (50 mL) under a nitrogen atmosphere. Stir for 20 hours and pour into ice cold 5% hydrochloric acid (500 mL). Extract into ethyl ether (4×300 mL), wash with water (500 mL) and dry (MgSO4). Evaporate the solvent in vacuo and purify by flash chromatography to give the title compound.

Provenance & Evidence