A carregar...

Facile synthesis of 4H-chromene derivatives via base-mediated annulation of ortho-hydroxychalcones and 2-bromoallyl sulfones

The cesium carbonate-mediated reaction of 2-bromoallyl sulfones and ortho-hydroxychalcones furnished 3-arylsulfonyl-4H-chromene derivatives in 58–67% yield (18 examples). 2-Bromoallyl sulfones functioned as synthetic surrogates for allenyl sulfones in the reaction.

Na minha lista:
Detalhes bibliográficos
Publicado no:Beilstein J Org Chem
Main Authors: Thadkapally, Srinivas, Kunjachan, Athira C, Menon, Rajeev S
Formato: Artigo
Idioma:Inglês
Publicado em: Beilstein-Institut 2016
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC4734429/
https://ncbi.nlm.nih.gov/pubmed/26877804
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.3762/bjoc.12.3
Tags: Adicionar Tag
Sem tags, seja o primeiro a adicionar uma tag!