Ethyl 2-amino-1-benzothiophene-3-carboxylate → Ethyl 2-(5-bromo-2-nitroanilino)benzo[b]thiophene-3-carboxylate
反応式
[NH2:1][C:2]1[S:6][C:5]2[CH:7]=[CH:8][CH:9]=[CH:10][C:4]=2[C:3]=1[C:11]([O:13][CH2:14][CH3:15])=[O:12].Br[C:17]1[CH:22]=[C:21]([Br:23])[CH:20]=[CH:19][C:18]=1[N+:24]([O-:26])=[O:25]>CS(C)=O>[Br:23][C:21]1[CH:20]=[CH:19][C:18]([N+:24]([O-:26])=[O:25])=[C:17]([CH:22]=1)[NH:1][C:2]1[S:6][C:5]2[CH:7]=[CH:8][CH:9]=[CH:10][C:4]=2[C:3]=1[C:11]([O:13][CH2:14][CH3:15])=[O:12]参加物
4
実験手順
In the same manner as in Starting Material Synthesis Example 4 and using ethyl 2-aminobenzo[b]thiophene-3-carboxylate, 2,4-dibromonitrobenzene and dimethyl sulfoxide, ethyl 2-(5-bromo-2-nitroanilino)benzo[b]thiophene-3-carboxylate is obtained.