Sodium Dithionite → 4-(2,4-dichloro-phenyl)-N2-(1-methoxymethyl-propyl)-pyridine-2,3-diamine

HRID 1831514

Reaktionsgleichung

Reaktionsgleichung von HRID 1831514
[Cl:1][C:2]1[CH:7]=[C:6]([Cl:8])[CH:5]=[CH:4][C:3]=1[C:9]1[CH:14]=[CH:13][N:12]=[C:11]([NH:15][CH:16]([CH2:19][O:20][CH3:21])[CH2:17][CH3:18])[C:10]=1[N+:22]([O-])=O.[O-]S(S([O-])=O)=O.[Na+].[Na+]>>[Cl:1][C:2]1[CH:7]=[C:6]([Cl:8])[CH:5]=[CH:4][C:3]=1[C:9]1[CH:14]=[CH:13][N:12]=[C:11]([NH:15][CH:16]([CH2:19][O:20][CH3:21])[CH2:17][CH3:18])[C:10]=1[NH2:22]

Komponenten

3

Edukt 2

HCID 24489Sodium DithioniteHCID 22052219[4-(2,4-Dichloro-phenyl)-3-nitro-pyridin-2-yl]-(1-methoxymethyl-propyl)-amine

Produkt 1

HCID 696580374-(2,4-dichloro-phenyl)-N2-(1-methoxymethyl-propyl)-pyridine-2,3-diamineAusbeute 57 %

Versuchsvorschrift

[4-(2,4-Dichloro-phenyl)-3-nitro-pyridin-2-yl]-(1-methoxymethyl-propyl)-amine (0.25 g, 0.67 mmol) and Na2S2O4 (0.95 g, 5.45 mmol) were treated substantially as described in Part E of Example 9 to yield 0.13 g (56%) of 4-(2,4-dichloro-phenyl)-N2-(1-methoxymethyl-propyl)-pyridine-2,3-diamine: MS (AP) m/z 340.3 [(M+H)+, 100].

Quellen und Nachweise

ORD-Eintrag
ord-43e412cc3d72443a961852d8f2ca6a0d
Quelldatensatz
uspto-grants-2006_06
Patentnummer
US07067658B2

Verknüpfte Notizen

Wird geladen…