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Streocontrolled Construction of Six Vicinal Stereogenic Centers on Spiropyrazolones via Organocascade Michael/Michael/1,2-Addition Reactions

A highly stereoselective one-pot procedure for the synthesis of spiropyrazolone derivatives bearing six contiguous stereogenic centers including two tetrasubstituted carbons has been developed. Under sequential catalysis by two organocatalysts, a cinchona-derived aminosquaramide and DBU, a series of...

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Detalhes bibliográficos
Publicado no:Org Lett
Main Authors: Chauhan, Pankaj, Mahajan, Suruchi, Loh, Charles C. J., Raabe, Gerhard, Enders, Dieter
Formato: Artigo
Idioma:Inglês
Publicado em: 2014
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC4699267/
https://ncbi.nlm.nih.gov/pubmed/24840166
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1021/ol501093v
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