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

HRID 26122Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 26122
[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. Yield: 16.7 g, m.p. 225° to 226° 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-cf01d4de27e3487eac128ffce1345f33
Quelldatensatz
uspto-grants-1979_04
Patentnummer
US04148643

Notizen zur Reaktion

Wird geladen…