Acetic Acid → 4-Chloro-1-naphthol

HRID 262537

Reaktionsgleichung

Reaktionsgleichung von HRID 262537
[Cl:1][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[C:5]([O:12]C)=[CH:4][CH:3]=1.C(O)(=O)C.Br>O>[Cl:1][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[C:5]([OH:12])=[CH:4][CH:3]=1

Komponenten

5

Edukt 3

HCID 176Acetic AcidHCID 260Hydrogen BromideHCID 6060381-Chloro-4-methoxynaphthalene

Produkt 1

HCID 117874-Chloro-1-naphthol

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 962WaterLösungsmittel

Versuchsvorschrift

The known compound 1-chloro-4-methoxynaphthalene is dissolved in 150 ml. of acetic acid and 150 ml. of 48 percent hydrobromic acid, and the mixture is heated at its reflux temperature for two hours. The mixture is diluted with 200 ml. of water and cooled to provide 1-chloro-4-hydroxynaphthalene as a crystalline solid.

Aufarbeitung

  1. temperaturereflux temperature for two hours
  2. additionThe mixture is diluted with 200 ml

Quellen und Nachweise

ORD-Eintrag
ord-4d56f003d2c74f3aaaf1273fc672b7bd
Quelldatensatz
uspto-grants-1979_05
Patentnummer
US04154848

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