Resum
(Chemical Equation Presented) A general strategy for the construction of the 1-azabicyclo[5.3.0]decane core of Stemona alkaloids is developed. Our diversity-oriented approach exploits 1,3-dipolar cycloaddition of five-membered cyclic nitrones to C6 olefins, followed by N-O reductive cleavage and azepine closure. The use of various enantiopure pyrroline N-oxides allows for a practical, stereoselective preparation of several putative precursors of different Stemona alkaloids. © 2005 American Chemical Society.
Idioma original | Anglès |
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Pàgines (de-a) | 3157-3167 |
Revista | Journal of Organic Chemistry |
Volum | 70 |
Número | 8 |
DOIs | |
Estat de la publicació | Publicada - 15 d’abr. 2005 |