Thionyl Chloride → 3-[(4-Phenylsulfonylphenyl)methylene]-2,4-pentanedione

HRID 486696Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 486696
[C:1]1([S:7]([C:10]2[CH:17]=[CH:16][C:13]([CH:14]=O)=[CH:12][CH:11]=2)(=[O:9])=[O:8])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[CH3:18][C:19](=[O:24])[CH2:20][C:21](=[O:23])[CH3:22].S(Cl)(Cl)=O>CC(O)C>[C:1]1([S:7]([C:10]2[CH:17]=[CH:16][C:13]([CH:14]=[C:20]([C:19](=[O:24])[CH3:18])[C:21](=[O:23])[CH3:22])=[CH:12][CH:11]=2)(=[O:9])=[O:8])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1

Komponenten

5

Edukt 3

HCID 24386Thionyl ChlorideHCID 31261AcetylacetoneHCID 144174774-(Benzenesulfonyl)benzaldehyde

Produkt 1

HCID 190963963-[(4-Phenylsulfonylphenyl)methylene]-2,4-pentanedione

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 3776IsopropanolLösungsmittel

Reaktionsbedingungen

Temperatur
20 °C

Versuchsvorschrift

To a solution containing 2.1 g of 4-phenylsulfonylbenzaldehyde and 1.5 g of 2,4-pentanedione in 10 ml of 2-propanol was added 1 ml of thionyl chloride with stirring at 20° C. The solution was stirred for 1 h at 20° C. and evaporated to dryness in vacuo. The residue was crystallized from toluene, mp 102°-105° C.

Aufarbeitung

  1. stirringThe solution was stirred for 1 h at 20° C.
  2. customevaporated to dryness in vacuo
  3. customThe residue was crystallized from toluene, mp 102°-105° C.

Quellen und Nachweise

ORD-Eintrag
ord-23ed013ed1a744a1ba92908a9d50ec4e
Quelldatensatz
uspto-grants-1994_03
Patentnummer
US05292771

Notizen zur Reaktion

Wird geladen…