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Access to substituted cyclobutenes by tandem [3,3]-sigmatropic rearrangement/[2 + 2] cycloaddition of dipropargylphosphonates under Ag/Co relay catalysis

We present herein an unconventional tandem [3,3]-sigmatropic rearrangement/[2 + 2] cycloaddition of simple dipropargylphosphonates to deliver a range of bicyclic polysubstituted cyclobutenes and cyclobutanes under Ag/Co relay catalysis. An interesting switch from allene–allene to allene–alkyne cyclo...

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Detalhes bibliográficos
Publicado no:Chem Sci
Main Authors: Ni, Qijian, Song, Xiaoxiao, Png, Chin Wen, Zhang, Yongliang, Zhao, Yu
Formato: Artigo
Idioma:Inglês
Publicado em: The Royal Society of Chemistry 2020
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC8162479/
https://ncbi.nlm.nih.gov/pubmed/34094441
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1039/d0sc02972f
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