120132-02-7Relevant articles and documents
Enantiospecific synthesis of (-)-3-iso-19,20-dehydro-β-yohimbine from secologanin: A route to normal and pseudo stereoisomers of yohimbine
Brown, Richard T.,Pratt, Simon B.,Richards, Paul
, p. 5627 - 5630 (2000)
Hydrolysis of secologanin ethylene acetal at pH 7 resulted in stereoselective aldol cyclisation to a cyclohexene aldehyde, which, on reductive amination and cyclisation with tryptamine afforded (-)-3-iso-19,20- dehydro-β-yohimbine, converted into various normal and pseudo isomers of yohimbine. (C) 2000 Elsevier Science Ltd.