The chemodivergent ring-opening of cyclobutanols is described under the carbocatalytic assistance of graphene oxide(GO).The protocol enables the synthesis of diversely functionalized dienes or indenes(26 examples)base...The chemodivergent ring-opening of cyclobutanols is described under the carbocatalytic assistance of graphene oxide(GO).The protocol enables the synthesis of diversely functionalized dienes or indenes(26 examples)based on the amount of GO employed.Spectroscopic(XPS and ssNMR)as well as experimental investigations revealed a direct involvement of theπ-domains of GO in tuning the stability of carbocationic intermediates during the reaction.展开更多
基金financial support and to the Italian Ministry of Education,University and Research(MIUR)PRIN-2017 project 2017W8KNZWThe research leading to these results has received funding from the European Union's Horizon 2020 research and innovation programme under Graphene Core3881603-Graphene+1 种基金Flagship.F.B.and E.R.acknowledge the MIUR,and European Social Fund(ESF)for the PON R&l 2014-2020 program,action IV.4"Doctorates and research contracts on Innovation topics"This work benefited from access(ITAO17)to CERM/CIRMMP,Italy centre of Instruct-ERIC,a Landmak ESFRI project,for the ssNMR measurements and support.
文摘The chemodivergent ring-opening of cyclobutanols is described under the carbocatalytic assistance of graphene oxide(GO).The protocol enables the synthesis of diversely functionalized dienes or indenes(26 examples)based on the amount of GO employed.Spectroscopic(XPS and ssNMR)as well as experimental investigations revealed a direct involvement of theπ-domains of GO in tuning the stability of carbocationic intermediates during the reaction.
