B Qin, S Huang, JQ Chen, W Xiao, J Wu - Organic Chemistry Frontiers, 2022 - pubs.rsc.org
Access to sulfonylated indolo [2, 1-a] isoquinolines through an efficient three-component
reaction of 2-aryl-N-acryloyl indoles, sulfur dioxide and aryldiazonium tetrafluoroborates is …