2,4-Difluoronitrobenzene → Ethyl 2-(5-fluoro-2-nitroanilino)-6-methylbenzo[b]thiophene-3-carboxylate
Reaktionsgleichung
[NH2:1][C:2]1[S:6][C:5]2[CH:7]=[C:8]([CH3:11])[CH:9]=[CH:10][C:4]=2[C:3]=1[C:12]([O:14][CH2:15][CH3:16])=[O:13].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>[F:24][C:22]1[CH:21]=[CH:20][C:19]([N+:25]([O-:27])=[O:26])=[C:18]([CH:23]=1)[NH:1][C:2]1[S:6][C:5]2[CH:7]=[C:8]([CH3:11])[CH:9]=[CH:10][C:4]=2[C:3]=1[C:12]([O:14][CH2:15][CH3:16])=[O:13]Komponenten
4
Versuchsvorschrift
In the same manner as in Starting Material Synthesis Example 4 and using ethyl 2-amino-6-methylbenzo[b]thiophene-3-carboxylate (4.5 g), 2,4-difluoronitrobenzene (3.1 g) and dimethyl sulfoxide, ethyl 2-(5-fluoro-2-nitroanilino)-6-methylbenzo[b]thiophene-3-carboxylate (5.1 g) was obtained.
Aufarbeitung
- customMaterial Synthesis Example 4
Quellen und Nachweise
- ORD-Eintrag
- ord-65f1eb6dbe7c4396a4c2363055e0efe6
- Quelldatensatz
- uspto-grants-2002_09
- Patentnummer
- US06455521B1
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