3-Chloro-6-(4-cyanophenyl)-4-(ethoxycarbonyl)-pyridazine → 3-Chloro-6-(4-cyanophenyl)pyridazine

HRID 36904Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 36904
[Cl:1][C:2]1[N:3]=[N:4][C:5]([C:13]2[CH:18]=[CH:17][C:16]([C:19]#[N:20])=[CH:15][CH:14]=2)=[CH:6][C:7]=1C(OCC)=O>O>[Cl:1][C:2]1[N:3]=[N:4][C:5]([C:13]2[CH:18]=[CH:17][C:16]([C:19]#[N:20])=[CH:15][CH:14]=2)=[CH:6][CH:7]=1

Komponenten

3

Versuchsvorschrift

3-chloro-6-(4-cyanophenyl)-4-(ethoxycarbonyl)-pyridazine After the reaction solution has been stirred into water the aqueous phase is extracted with ethyl acetate. The organic phase is dried, evaporated down and the residue is chromatographed. Rf value: 0.37 (silica gel; cyclohexane/ethyl acetate=2:1)

Aufarbeitung

  1. extractionis extracted with ethyl acetate
  2. customThe organic phase is dried
  3. customevaporated down
  4. customthe residue is chromatographed

Quellen und Nachweise

ORD-Eintrag
ord-1a1e125036304882b14d2102b2a17ade
Quelldatensatz
uspto-grants-1995_05
Patentnummer
US05418233

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