Acetic Acid → 4-Chloro-1-naphthol

HRID 443354

Reaktionsgleichung

Reaktionsgleichung von HRID 443354
[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-70ee28ffc1904d83afb2e39dd9462ea4
Quelldatensatz
uspto-grants-1981_04
Patentnummer
US04260547

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