Hydrochloric Acid → HCID 66593728, compound

Participants

Reaction Steps

Compound 4-1 (490 mg) was dissolved in methylene chloride (7 ml), hydrogen chloride-containing dioxane (4 mol/l, 5 ml) was added, and the mixture was stirred at room temperature for 12 hr stirred for. The reaction mixture was concentrated, and the residue was washed with diethyl ether to give the object product (370 mg) as a white powder.

Provenance & Evidence