Reaktionsgleichung
F[C:2]1[C:3]([S:8]([NH2:11])(=[O:10])=[O:9])=[N:4][CH:5]=[CH:6][CH:7]=1.[CH2:12]([NH2:15])[CH:13]=[CH2:14]>C(Cl)Cl>[CH2:12]([NH:15][C:2]1[C:3]([S:8]([NH2:11])(=[O:10])=[O:9])=[N:4][CH:5]=[CH:6][CH:7]=1)[CH:13]=[CH2:14]Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
5.28 g of 3-fluoropyridin-2-ylsulfonamide and 18.03 ml of allylamine are stirred for 6 hours in a pressurised vessel at a temperature of 125° C. The reaction solution is subsequently concentrated, the crystallisate obtained is dissolved in methylene chloride and a little acetonitrile, the mixture is purified by chromatography using methylene chloride/ethyl acetate (4:1) as the eluent mixture and silica gel as the carrier material. 5.1 g of 3-allylaminopyridin-2-ylsulfonamide (intermediate No. 2.002) of a melting point of 134°-135° C. are obtained.
Aufarbeitung
- concentrationThe reaction solution is subsequently concentrated
- customthe crystallisate obtained
- customa little acetonitrile, the mixture is purified by chromatography
Quellen und Nachweise
- ORD-Eintrag
- ord-06979b575f0c47beb4b3d5b364b45597
- Quelldatensatz
- uspto-grants-1993_06
- Patentnummer
- US05221315
Verknüpfte Notizen
Wird geladen…