| Literature DB >> 28194833 |
Jian Zheng1, Ran Cheng2,3, Jin-Hong Lin1, Dong-Hai Yu1, Longle Ma3, Lina Jia4, Lan Zhang4, Lu Wang3, Ji-Chang Xiao1, Steven H Liang3.
Abstract
Trifluoromethylthiolation by sulfuration of difluorocarbene with elemental sulfur is described for the first time, which overrides long-standing trifluoromethyl anion-based theory. Mechanistic elucidation reveals an unprecedented chemical process for the formation of thiocarbonyl fluoride and also enables transition-metal-mediated trifluoromethylthiolation and [18 F]trifluoromethylthiolation of α-bromo carbonyl compounds with broad substrate scope and compatibility.Entities:
Keywords: 18F-labeling; difluorocarbene; fluorine; sulfuration; trifluoromethylthiolation
Year: 2017 PMID: 28194833 PMCID: PMC5582945 DOI: 10.1002/anie.201611761
Source DB: PubMed Journal: Angew Chem Int Ed Engl ISSN: 1433-7851 Impact factor: 15.336