Thionyl Chloride → alpha-(2-Acetoxy-5-chlorosulfonylphenylazo)acetoacetanilide

HRID 903523Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 903523
[C:1]([O:4][C:5]1[CH:10]=[CH:9][C:8]([S:11](O)(=[O:13])=[O:12])=[CH:7][C:6]=1[N:15]=[N:16][CH:17]([C:27]([CH3:29])=[O:28])[C:18]([NH:20][C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1)=[O:19])(=[O:3])[CH3:2].S(Cl)([Cl:32])=O>CN(C)C=O>[C:1]([O:4][C:5]1[CH:10]=[CH:9][C:8]([S:11]([Cl:32])(=[O:13])=[O:12])=[CH:7][C:6]=1[N:15]=[N:16][CH:17]([C:27]([CH3:29])=[O:28])[C:18]([NH:20][C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1)=[O:19])(=[O:3])[CH3:2]

Komponenten

4

Edukt 2

HCID 24386Thionyl ChlorideHCID 23336111alpha-(2-Acetoxy-5-sulfophenylazo)acetoacetanilide

Produkt 1

HCID 23336104alpha-(2-Acetoxy-5-chlorosulfonylphenylazo)acetoacetanilide

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 6228DimethylformamideLösungsmittel

Versuchsvorschrift

α-(2-Acetoxy-5-sulfophenylazo)acetoacetanilide (20 g) was added to thionyl chloride (100 ml). After the addition of dimethylformamide (4 ml), solution was complete, then followed by precipitation of the product. It was filtered off and dried in the vacuum oven at 40° C.

Aufarbeitung

  1. customfollowed by precipitation of the product
  2. filtrationIt was filtered off
  3. customdried in the vacuum oven at 40° C.

Quellen und Nachweise

ORD-Eintrag
ord-862b9066bbd74783be51cd19cfcc5893
Quelldatensatz
uspto-grants-1980_10
Patentnummer
US04228073

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