Nguyen Hanh, Daugulis Olafs
Department of Chemistry, University of Houston, Houston, Texas 77204-5003, United States.
J Org Chem. 2020 Oct 16;85(20):13069-13079. doi: 10.1021/acs.joc.0c01757. Epub 2020 Oct 1.
-Aminopyridinium ylide-directing group is employed for copper-promoted chalcogenation of sp C-H bonds with aryl and alkyl disulfides as well as diphenyl diselenide. Reactions proceed in hexafluoroisopropanol (HFIP) solvent at elevated temperatures and are promoted by copper(II) acetate.
-氨基吡啶叶立德导向基团用于铜促进的sp C-H键与芳基和烷基二硫化物以及二苯基二硒醚的硫族化反应。反应在六氟异丙醇(HFIP)溶剂中于高温下进行,并由醋酸铜(II)促进。