(3S)-2,3,4,10-Tetrahydro-3-hydroxy-2,2,10-trimethyl-5H-pyrano[2,3-b]quinolin-5-one

(3S)-2,3,4,10-Tetrahydro-3-hydroxy-2,2,10-trimethyl-5H-pyrano[2,3-b]quinolin-5-one Struktur
7688-58-6
CAS-Nr.
7688-58-6
Englisch Name:
(3S)-2,3,4,10-Tetrahydro-3-hydroxy-2,2,10-trimethyl-5H-pyrano[2,3-b]quinolin-5-one
Synonyma:
Ribalinine;(S)-Ribalinine;(3S)-2,3,4,10-Tetrahydro-3-hydroxy-2,2,10-trimethyl-5H-pyrano[2,3-b]quinolin-5-one;5H-Pyrano[2,3-b]quinolin-5-one, 2,3,4,10-tetrahydro-3-hydroxy-2,2,10-trimethyl-, (3S)-
CBNumber:
CB52423215
Summenformel:
C15H17NO3
Molgewicht:
259.3
MOL-Datei:
7688-58-6.mol

(3S)-2,3,4,10-Tetrahydro-3-hydroxy-2,2,10-trimethyl-5H-pyrano[2,3-b]quinolin-5-one Eigenschaften

Schmelzpunkt:
232-233 °C(Solv: acetone (67-64-1))
Siedepunkt:
393.5±42.0 °C(Predicted)
Dichte
1.28±0.1 g/cm3(Predicted)
pka
13.54±0.40(Predicted)

Sicherheit

(3S)-2,3,4,10-Tetrahydro-3-hydroxy-2,2,10-trimethyl-5H-pyrano[2,3-b]quinolin-5-one Chemische Eigenschaften,Einsatz,Produktion Methoden

Beschreibung

A further pyranoquinolone alkaloid found in the trunk bark of Balfourodendron riedelianum (Engler) Engler, the base may be recrystallized from MeOH-diiso_x0002_propyl ether or EtOH when it forms colourless prisms from the former and irregularly-shaped crystals from the latter. The ultraviolet spectrum in neutral solution (EtOH) has absorption maxima at 237,314 and 326 mf.1, while in acid solution (0.3 N/HCl) there are two maxima at 236 and 300 mf.1. The structure has been established as 3:4: S: 1 0-tetrahydro-3-hydroxy-2:2 :20-trimethyl-S-oxo- 2H-pyrano 2,3-b quinolone.

Einzelnachweise

Corral, Orazi., Tetrahedron Lett., S83 (1967)
Synthesis:
Bowman, Grundon., 1. Chem. Soc., C, IS04 (1966)

(3S)-2,3,4,10-Tetrahydro-3-hydroxy-2,2,10-trimethyl-5H-pyrano[2,3-b]quinolin-5-one Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


(3S)-2,3,4,10-Tetrahydro-3-hydroxy-2,2,10-trimethyl-5H-pyrano[2,3-b]quinolin-5-one Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

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  • (3S)-2,3,4,10-Tetrahydro-3-hydroxy-2,2,10-trimethyl-5H-pyrano[2,3-b]quinolin-5-one
  • Ribalinine
  • (S)-Ribalinine
  • 5H-Pyrano[2,3-b]quinolin-5-one, 2,3,4,10-tetrahydro-3-hydroxy-2,2,10-trimethyl-, (3S)-
  • 7688-58-6
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