2,4-Difluoronitrobenzene → Ethyl 6-bromo-2-(5-fluoro-2-nitroanilino)benzo[b]thiophene-3-carboxylate
반응식
[Br:1][C:2]1[CH:3]=[CH:4][C:5]2[C:9]([C:10]([O:12][CH2:13][CH3:14])=[O:11])=[C:8]([NH2:15])[S:7][C:6]=2[CH:16]=1.F[C:18]1[CH:23]=[C:22]([F:24])[CH:21]=[CH:20][C:19]=1[N+:25]([O-:27])=[O:26]>CS(C)=O>[Br:1][C:2]1[CH:3]=[CH:4][C:5]2[C:9]([C:10]([O:12][CH2:13][CH3:14])=[O:11])=[C:8]([NH:15][C:18]3[CH:23]=[C:22]([F:24])[CH:21]=[CH:20][C:19]=3[N+:25]([O-:27])=[O:26])[S:7][C:6]=2[CH:16]=1참가 물질
4
실험 절차
In the same manner as in Starting Material Synthesis Example 4 and using ethyl 6-bromo-2-aminobenzo[b]thiophene-3-carboxylate (8.8 g), 2,4-difluoronitrobenzene (5.6 g) and dimethyl sulfoxide (100 ml), ethyl 6-bromo-2-(5-fluoro-2-nitroanilino)benzo[b]thiophene-3-carboxylate (10 g) was obtained.