4-Methoxyfuro[2,3-b]quinolin-8-ol Chemical Properties

Melting point:

148-149℃ (ethanol )

Boiling point:

411.9±40.0 °C(Predicted)

Density 

1.378±0.06 g/cm3(Predicted)

storage temp. 

4°C, protect from light

form 

Solid

pka

5.34±0.30(Predicted)

color 

White to off-white

4-Methoxyfuro[2,3-b]quinolin-8-ol Usage And Synthesis

Description

Haplophyllum robustum Bge. yields this alkaloid which forms colourless crystals from EtOH. It forms a series of crystalline salts and derivatives including the hydrochloride, m.p. 199-200°C; picrate, m.p. I 79-180°C; acetyl derivative, m.p.174-5°C; methyl derivative, m.p. 140-2°C and the tetrahydrG compound with m.p.201-2°C.

Definition

ChEBI: A quinoline alkaloid that is furo[2,3-b]quinoline substituted by a methoxy and a hydroxy group at positions 4 and 8 respectively.

References

Fakhritdinova, Sidyakin, Yunusov,Khim. Prir.Soedin., 1, 107 (1965)
Faizutdinova, Yunusov, ibid, 3, 260 (1967)
Narasimhan, Paradkar, Alurkar, Tetrahedron, 27,1351 (1971)

4-Methoxyfuro[2,3-b]quinolin-8-ol(2255-50-7)Related Product Information

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