Hydrochloric Acid → HCID 86686510, compound

Participants

Reaction Steps

69 mg 4-(6,7-Dihydro-thieno[3,2-d]pyrimidin-4-yl)-piperazine-1-carboxylic acid tert-butyl ester was stirred in 2 mL 4 mol/L HCl solution in dioxane for 5 h. The mixture was evaporated. The residue was crystallized from isopropanol and diethylether to yield 48 mg of the desired product. (M+H)+: 223

Provenance & Evidence