4-Nitroaniline → N-(4-Nitrophenyl)phosphoramidic dichloride
Reaktionsgleichung
[N+:1]([C:4]1[CH:10]=[CH:9][C:7]([NH2:8])=[CH:6][CH:5]=1)([O-:3])=[O:2].[P:11](Cl)([Cl:14])([Cl:13])=[O:12]>>[N+:1]([C:4]1[CH:10]=[CH:9][C:7]([NH:8][P:11]([Cl:14])([Cl:13])=[O:12])=[CH:6][CH:5]=1)([O-:3])=[O:2]Komponenten
3
Versuchsvorschrift
To 300 ml of phosphorous oxychloride was carefully added 69 g (0.5 m) of 4-nitroaniline. The mixture was heated at reflux for 3 hours, then chilled to 10°. The crude product was collected by filtration, washed with ether and air-dried to give 93.6 g, m.p. 156.5°-157.5°.
Aufarbeitung
- temperatureThe mixture was heated
- temperatureat reflux for 3 hours
- temperaturechilled to 10°
- filtrationThe crude product was collected by filtration
- washwashed with ether
- customair-dried
- customto give 93.6 g, m.p. 156.5°-157.5°
Quellen und Nachweise
- ORD-Eintrag
- ord-7f4aa35eb03f4ab9957b2d92602c5651
- Quelldatensatz
- uspto-grants-1980_12
- Patentnummer
- US04242325
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