Nd(OTf)3-catalyzed intramolecular-intermolecular cascade cyclization reaction: An access to phenanthro[9,10-b]furan derivatives

An intramolecular-intermolecular cascade cyclization reaction via multi metal-carbene intermediates has been developed. This reaction uses catalytic amount of Nd(OTf)3, which actives both alkyne and aldehyde moieties. This protocol provides a novel strategy for the synthesis of phenanthro[9,10-b]fur...

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Bibliographic Details
Main Authors: Hao Dong, Dawen Xu, Wangsheng Liu, Yaopeng Zhang, Hao Guo
Format: Article
Language:English
Published: Elsevier 2019-12-01
Series:Journal of Saudi Chemical Society
Online Access:http://www.sciencedirect.com/science/article/pii/S1319610319300572