Authors: | Arnold, M. A.; Day, K. A.; DurĂ³n, S. G.; Gin, D. Y. |
Article Title: | Total synthesis of (+)-batzelladine A and (-)-batzelladine D via [4+2]-annulation of vinyl carbodiimides with N-alkyl imines |
Abstract: | A diastereoselective [4 + 2]-annulation of vinyl carbodiimides with chiral N-alkyl imines has been developed to access the stereochemically rich polycyclic guanidine cores of the batzelladine alkaloids. Application of this strategy, together with additional key steps such as long-range directed hydrogenation and diastereoselective intramolecular iodo-amination, led to highly convergent total syntheses of (-)-batzelladine D and (+)- batzelladine A with excellent stereocontrol. |
Keywords: | alkaloids; stereochemistry; cycloaddition; group; hydrogenation; enantioselective total-synthesis; absolute-configuration; tricyclic guanidinium core; batzelladine-a; structural revision; hydroxyl |
Journal Title: | Journal of the American Chemical Society |
Volume: | 128 |
Issue: | 40 |
ISSN: | 0002-7863 |
Publisher: | American Chemical Society |
Date Published: | 2006-10-11 |
Start Page: | 13255 |
End Page: | 13260 |
Language: | English |
ACCESSION: | WOS:000241030500043 |
DOI: | 10.1021/ja063860+ |
PROVIDER: | wos |
PMCID: | PMC2610335 |
PUBMED: | 17017806 |
Notes: | --- - Article - "Source: Wos" |