(19Z)-Anhydrovobasinediol

(19Z)-Anhydrovobasinediol Basic information
Product Name:(19Z)-Anhydrovobasinediol
Synonyms:(19Z)-Anhydrovobasinediol;3β,17-Epoxyvobasan;Anhydrovobasinediol;Taberpsychine;Taberpsychin;Vobasan, 3,17-epoxy-, (3β)-
CAS:19452-84-7
MF:C20H24N2O
MW:308.41736
EINECS:
Product Categories:
Mol File:19452-84-7.mol
(19Z)-Anhydrovobasinediol Structure
(19Z)-Anhydrovobasinediol Chemical Properties
Melting point 20So C (dec.).
Boiling point 490.6±45.0 °C(Predicted)
density 1.213±0.06 g/cm3(Predicted)
solubility Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
form Powder
pka17.39±0.20(Predicted)
Safety Information
MSDS Information
(19Z)-Anhydrovobasinediol Usage And Synthesis
DescriptionAn alkaloid which occurs in Tabernaemontana psychotrifolia H.B.K., this base is laevorotatory having [α]>D - 243° and gives an ultraviolet spectrum with absorption maxima at 222, 2S0 and 296 mp. with a shoulder at 272 mil. The alkaloid may be purified by recrystallization from Me2CO followed by sublima_x0002_tion. It yields a crystalline methiodide, m.p. 272-4°C (dec.) which has an ultraviolet spectrum containing an absorption maximum at 222 mp. and a shoulder at 276 mp.. On catalytic hydrogenation with Pt02 as catalyst it gives the dihydro derivative, m.p. 191-3°C, furnishing a methiodide, m.p. 265-SoC (dec.). Zn dust distillation yields 3-ethylpyridine and 3-methyl-5-ethylpyridine.
ReferencesBenoin, Burnell, Medina., Tetrahedron Lett., 807 (1968)
Burnell, Medina., Can. J. Chem., 49,307 (1971)
(19Z)-Anhydrovobasinediol Preparation Products And Raw materials

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