2-Thiopheneacetyl chloride → HCID 19838443, compound

Participants

Reaction Steps

A solution of (2-thienyl)acetyl chloride in 15 ml of benzene is added dropwise to a solution of 13 g of the compound of Example 34 in 160 ml of benzene and 10.2 g of triethylamine. After being stirred at room temperature for 3 hours, the mixture is diluted with water, extracted with anhydrous sodium acetate and then evaporated under vacuum. After passage through a silica column using a mixture of methylene chloride and ethyl acetate (95:5) as eluant, 4 g of oil are obtained.

Provenance & Evidence