[OH-].[K+].[OH:3][CH2:4][C:5]1[CH:13]=[CH:12][C:8]2[O:9][CH:10]=[CH:11][C:7]=2[CH:6]=1.[CH3:14]I>CS(C)=O>[CH3:14][O:3][CH2:4][C:5]1[CH:13]=[CH:12][C:8]2[O:9][CH:10]=[CH:11][C:7]=2[CH:6]=1To a stirred mixture of powdered KOH in dimethylsulfoxide is added 5-hydroxymethylbenzo[b]furan in dimethylsulfoxide. Then methyl iodide is added dropwise at ambient temperature over several minutes to provide the title compound.
Wird geladen…