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22,26-epiminocholestane type alkaloids

Veralkamine (104) is the first member of a steroidal alkaloid type with an 18-TCor-17j8-methyl-22,26-epiminocholestane skeleton. Its complete structure and stereochemistry have been established by recent chemical and physicochemical reinvestigation 70, 71), including X-ray structural analysis 72). Its steroidal nature was demonstrated by selenium dehydrogenation. The base 104 was further characterized by... [Pg.24]

See other pages where 22,26-epiminocholestane type alkaloids is mentioned: [Pg.454]    [Pg.455]    [Pg.454]    [Pg.455]    [Pg.214]    [Pg.456]    [Pg.593]    [Pg.677]    [Pg.418]    [Pg.2]   
See also in sourсe #XX -- [ Pg.677 , Pg.681 , Pg.683 ]



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22,26-Epiminocholestane

Alkaloids types

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