Total Synthesis of (−)-Cylindricine H

Starting from (R)-phenylglycinol-derived tricyclic lactam 1, the enantioselective synthesis of (−)-cylindricine H is reported. From the stereochemical standpoint, the key steps are the stereoselective generation of the quaternary C10 stereocenter, the stereoselective introduction of the C4 acetoxy a...

ver descrição completa

Detalhes bibliográficos
Autores: Piccichè, Miriam, Pinto, Alexandre, Griera Farres, Rosa, Bosch Cartes, Joan, Amat Tusón, Mercedes
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2022
País:España
Recursos:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2445/194024
Acesso em linha:https://hdl.handle.net/2445/194024
Access Level:acceso abierto
Palavra-chave:Síntesi asimètrica
Lactames
Catàlisi asimètrica
Asymmetric synthesis
Lactams
Enantioselective catalysis
Descrição
Resumo:Starting from (R)-phenylglycinol-derived tricyclic lactam 1, the enantioselective synthesis of (−)-cylindricine H is reported. From the stereochemical standpoint, the key steps are the stereoselective generation of the quaternary C10 stereocenter, the stereoselective introduction of the C4 acetoxy and C2 butyl substituents taking advantage of the lactam carbonyl functionality, and the assembly of the pyrrolidine ring with the required functionalized one-carbon chain at C13 by intramolecular opening of an epoxide.