Hydrochloric Acid → HCID 9953017, compound

Participants

Reaction Steps

127 mg of 2,2-dimethyldodecanoyl chloride was added to a solution of 98 mg of 8-amino-7-methoxy-4-chromanone and 0.07 ml of triethylamine in 2 ml of dichloromethane, and the mixture was stirred at room temperature for 12 hr. 15 ml of 2N hydrochloric acid was added thereto, and the mixture was extracted with ethyl acetate (25 ml×2). The extract was washed with 25 ml of brine, dried over anhydrous magnesium sulfate, filtered, concentrated and purified by silica gel column chromatography (hexane/ethyl acetate=3:2) to give 198 mg of the intended title compound.

Provenance & Evidence