[Br:1][C:2]1[CH:7]=[CH:6][C:5](CBr)=[C:4]([N+:10]([O-:12])=[O:11])[CH:3]=1.[CH3:13][S-:14].[Na+]>O1CCCC1>[Br:1][C:2]1[CH:7]=[CH:6][C:5]([S:14][CH3:13])=[C:4]([N+:10]([O-:12])=[O:11])[CH:3]=1A suspension of 4-bromo-1-(bromomethyl)-2-nitrobenzene (1.0 g) and sodium methanethiolate (0.285 g) in tetrahydrofuran (20 ml) was stirred under nitrogen for 60 h. The solvent was evaporated, chloroform (50 ml) was added and the rsidual solid was removed by filtration. The filtrate was comncentrated under vacuum to give the title compound (0.89 g).
Wird geladen…