Title: Epiquinine
CAS Registry Number: 572-60-1
CAS Name: (8a,9S)-6¢-Methoxycinchonan-9-ol
Molecular Formula: C20H24N2O2
Molecular Weight: 324.42
Percent Composition: C 74.04%, H 7.46%, N 8.63%, O 9.86%
Literature References: For refs see Epiquinidine.
Properties: Viscous oil, [a]D22 +43° (c = 0.95 in 99% alc). Freely sol in organic solvents. Shows more blue fluorescence in H2SO4 than quinine. Forms a double sulfate with epiquinidine.
Optical Rotation: [a]D22 +43° (c = 0.95 in 99% alc)
Derivative Type: Dihydrochloride
Molecular Formula: C20H24N2O2.2HCl
Molecular Weight: 397.34
Percent Composition: C 60.46%, H 6.60%, N 7.05%, O 8.05%, Cl 17.85%
Properties: Crystals from acetone, dec 196°. [a]D21 +33° (c = 0.8 in 99% alc).
Optical Rotation: [a]D21 +33° (c = 0.8 in 99% alc)
Derivative Type: Neutral dibenzoyl-d-tartrate
Molecular Formula: (C20H24N2O2)2.C18H14O8
Molecular Weight: 1007.13
Percent Composition: C 69.17%, H 6.20%, N 5.56%, O 19.06%
Properties: Crystals from acetone, dec 159°, [a]D25 -24.3° (c = 0.93 in ethanol).
Optical Rotation: [a]D25 -24.3° (c = 0.93 in ethanol)
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