Reaktionsgleichung
[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([Cl:8])=[CH:4][C:3]=1[S:9]([NH2:12])(=[O:11])=[O:10].[CH:13]([O-])([O-])OCC>>[Cl:8][C:5]1[CH:6]=[CH:7][C:2]2[NH:1][CH:13]=[N:12][S:9](=[O:11])(=[O:10])[C:3]=2[CH:4]=1Komponenten
3
Reaktionsbedingungen
- Temperatur
- 110 °C
Versuchsvorschrift
40 ml of ethyl orthoformate are added to 4.75 g of 2-amino-5-chlorobenzenesulphonamide, the preparation of which is described in the journal J. Chem. Soc. Perkin I 1979, 1043-1047. The mixture is heated at 110° C. for 30 minutes in an open vessel. Dissolution is observed, and then the appearance of a precipitate.
Aufarbeitung
- customthe preparation of which
- dissolutionDissolution
Quellen und Nachweise
- ORD-Eintrag
- ord-8c5508e013dd46e7967bc5c34389410b
- Quelldatensatz
- uspto-grants-2007_09
- Patentnummer
- US07268129B2
Verknüpfte Notizen
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