Pyridinium chloride → 3-(3,5-Dimethyl-4-hydroxybenzoyl)-2-phenylbenzofuran

HRID 2398447Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2398447
[CH3:1][C:2]1[CH:3]=[C:4]([CH:22]=[C:23]([CH3:27])[C:24]=1[O:25]C)[C:5]([C:7]1[C:11]2[CH:12]=[CH:13][CH:14]=[CH:15][C:10]=2[O:9][C:8]=1[C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1)=[O:6].Cl.N1C=CC=CC=1>>[CH3:27][C:23]1[CH:22]=[C:4]([CH:3]=[C:2]([CH3:1])[C:24]=1[OH:25])[C:5]([C:7]1[C:11]2[CH:12]=[CH:13][CH:14]=[CH:15][C:10]=2[O:9][C:8]=1[C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1)=[O:6]

Komponenten

3

Edukt 2

HCID 10176127Pyridinium chlorideHCID 214353583-(3,5-Dimethyl-4-methoxybenzoyl)-2-phenylbenzofuran

Produkt 1

HCID 214352733-(3,5-Dimethyl-4-hydroxybenzoyl)-2-phenylbenzofuran

Versuchsvorschrift

3-(3,5-Dimethyl-4-methoxybenzoyl)-2-phenylbenzofuran (17.8 g., 0.05 mol.) is combined with 50 g. of freshly distilled pyridine hydrochloride and the mixture is refluxed one hour. The hot mixture is poured with stirring onto an ice-dilute hydrochloric acid mixture and the precipitate is collected to give 3-(3,5-dimethyl-4-hydroxybenzoyl)-2-phenylbenzofuran.

Aufarbeitung

  1. additionThe hot mixture is poured
  2. customthe precipitate is collected

Quellen und Nachweise

ORD-Eintrag
ord-e0d9d3ff8c97425e9087045439e75f9b
Quelldatensatz
uspto-grants-1977_05
Patentnummer
US04024273

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