DBU-promoted carboxylative cyclization of o-hydroxy- and o-acetamidoacetophenone

The carboxylative cyclization of o-hydroxy- and o-acetamidoacetophenone with carbon dioxide promoted by the organic base 1,8-diazabicycloundec-7-ene (DBU) is reported. This reaction provides convenient access to the biologically important compounds 4-hydroxy-2H-chromen-2-one and 4-hydroxy-2(1H)-quin...

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Detalles Bibliográficos
Autores principales: Zhang, Wen-Zhen, Liu, Si, Lu, Xiao-Bing
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Beilstein-Institut 2015
Materias:
Letter
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4464362/
https://www.ncbi.nlm.nih.gov/pubmed/26124893
http://dx.doi.org/10.3762/bjoc.11.102

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4464362/
https://www.ncbi.nlm.nih.gov/pubmed/26124893
http://dx.doi.org/10.3762/bjoc.11.102

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