Water → 2-Ethylbenzo[d]oxazol-4-ol

HRID 275797

Reaktionsgleichung

Reaktionsgleichung von HRID 275797
Cl.[NH2:2][C:3]1[C:9]([OH:10])=[CH:8][CH:7]=[CH:6][C:4]=1[OH:5].C(O[C:14](OCC)(OCC)[CH2:15][CH3:16])C.O>C(O)C>[CH2:15]([C:16]1[O:5][C:4]2[CH:6]=[CH:7][CH:8]=[C:9]([OH:10])[C:3]=2[N:2]=1)[CH3:14]

Komponenten

5

Reaktionsbedingungen

Temperatur
150 °C

Versuchsvorschrift

A mixture of 2-aminoresorcinol hydrochloride (5.0 g) and triethylorthopropionate (13.7 ml) was heated to 150° C. for 2 h before being poured into a mixture of water (140 ml) and ethanol (35 ml). The mixture was stirred vigorously for 30 minutes at room temperature. The resulting precipitate was removed by filtration and dried to give the title compound as a beige solid (4.11 g).

Aufarbeitung

  1. customThe resulting precipitate was removed by filtration
  2. customdried

Quellen und Nachweise

ORD-Eintrag
ord-431cdd863f2841b39b43c21f7b1cdf97
Quelldatensatz
uspto-grants-2002_03
Patentnummer
US06353010B1

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