[ClH:1].[CH3:2][O:3][C:4]1[CH:5]=[C:6]2[C:11](=[CH:12][C:13]=1[O:14][CH3:15])[CH2:10][NH:9][CH2:8][CH2:7]2.S(Cl)([Cl:19])(=O)=O>C(O)(=O)C>[ClH:19].[Cl:1][C:5]1[C:4]([O:3][CH3:2])=[C:13]([O:14][CH3:15])[C:12]([Cl:19])=[C:11]2[C:6]=1[CH2:7][CH2:8][NH:9][CH2:10]26,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride (200 mg, 0.870 mmol) was suspended in glacial acetic acid (5 mL) and sulphuryl chloride (154 μL, 1.92 mmol) was added slowly. The resulting mixture was stirred at room temperature for 3 hours and then evaporated to give the title compound (quant) as a yellowish mass.
Loading…