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Synthesis of Some Pyrazolo-Anisylethylamine Alkaloids amino acids and related compounds

✍ Scribed by Dr. W. S. Hamama; Dr. M. Hammouda; Dr. E. M. Afsah


Book ID
105353140
Publisher
John Wiley and Sons
Year
1987
Tongue
English
Weight
295 KB
Volume
329
Category
Article
ISSN
1615-4150

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In the course of an attempted synthesis of E-norvincamine (4) (-)-15-oxovincamone (7), prepared from (-)-vincamone (2), was converted by means of methanolic sodium methoxide to give the (-)-11-cis and (f)-12-trans alcohols. Alkaline hydrolysis of the dioxo compound 7 furnishes the a-0x0 acids 8 and