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Redox-triggered cascade dearomative cyclizations enabled by hexafluoroisopropanol

An unprecedented cascade dearomative cyclization through hydrogen-bonding-assisted hydride transfer is realized. The aggregate effect of HFIP enables the rapid buildup of polycyclic amines directly from phenols and o-aminobenzaldehydes via a cascade dearomatization/rearomatization/dearomatization se...

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Detalles Bibliográficos
Autores principales: Li, Shuai-Shuai, Lv, Xintong, Ren, Didi, Shao, Chang-Lun, Liu, Qing, Xiao, Jian
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Royal Society of Chemistry 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6240893/
https://www.ncbi.nlm.nih.gov/pubmed/30542574
http://dx.doi.org/10.1039/c8sc03339k
Descripción
Sumario:An unprecedented cascade dearomative cyclization through hydrogen-bonding-assisted hydride transfer is realized. The aggregate effect of HFIP enables the rapid buildup of polycyclic amines directly from phenols and o-aminobenzaldehydes via a cascade dearomatization/rearomatization/dearomatization sequence. This unique transformation addressed the drawbacks of hydride transfer-involved redox-neutral reactions.