Aerobic visible-light-driven borylation of heteroarenes in a gel nanoreactor

Heteroarene boronate esters constitute valuable intermediates in modern organic synthesis. As building blocks, they can be further applied to the synthesis of new materials, since they can be easily transformed into any other functional group. Efforts toward novel and efficient strategies for their...

ver descrição completa

Detalhes bibliográficos
Autores: Díaz Díaz, David, Abramov, Alex, Encinas, Susana, Consuelo Jiménez, M., Pérez Ruiz, Raúl, Herrera Luna, Jorge C.
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2021
País:España
Recursos:Universidad de La Laguna (ULL)
Repositorio:RIULL. Repositorio Institucional de la Universidad de La Laguna
OAI Identifier:oai:riull.ull.es:915/42191
Acesso em linha:http://riull.ull.es/xmlui/handle/915/42191
Access Level:acceso abierto
Palavra-chave:Heteroarene boronate
organic synthesis
Gel nanoreactor
Descrição
Resumo:Heteroarene boronate esters constitute valuable intermediates in modern organic synthesis. As building blocks, they can be further applied to the synthesis of new materials, since they can be easily transformed into any other functional group. Efforts toward novel and efficient strategies for their preparation are clearly desirable. Here, we have achieved the borylation of commercially available heteroarene halides under very mild conditions in an easy-to-use gel nanoreactor. Its use of visible light as the energy source at room temperature in photocatalyst-free and aerobic conditions makes this protocol very attractive. The gel network provides an adequate stabilizing microenvironment to support wide substrate scope, including furan, thiophene, selenophene, and pyrrole boronate esters.