21554-41-6Relevant academic research and scientific papers
Divergent S- And C-Difluoromethylation of 2-Substituted Benzothiazoles
Wang, Xiu,Ye, Wenchao,Kong, Taige,Wang, Chenlu,Ni, Chuanfa,Hu, Jinbo
supporting information, p. 8554 - 8558 (2021/11/13)
Two unprecedented and complementary synthetic strategies for S- and C-difluoromethylation of 2-substituted benzothiazoles have been developed by taking advantage of the remarkably different reactivity of CF2H- and 2-PySO2CF2- nucleophiles. A variety of structurally diverse difluoromethyl 2-isocyanophenyl sulfides and 2-difluoromethylated benzothiazoles were synthesized with these two new synthetic protocols.
Tunable Heteroaromatic Sulfones Enhance in-Cell Cysteine Profiling
Motiwala, Hashim F.,Kuo, Yu-Hsuan,Stinger, Brittany L.,Palfey, Bruce A.,Martin, Brent R.
supporting information, p. 1801 - 1810 (2020/02/04)
Heteroaromatic sulfones react with cysteine via nucleophilic aromatic substitution, providing a mechanistically selective and irreversible scaffold for cysteine conjugation. Here we evaluate a library of heteroaromatic sulfides with different oxidation st
Radical Fluoroalkylation of Isocyanides with Fluorinated Sulfones by Visible-Light Photoredox Catalysis
Rong, Jian,Deng, Ling,Tan, Ping,Ni, Chuanfa,Gu, Yucheng,Hu, Jinbo
supporting information, p. 2743 - 2747 (2016/02/26)
The radical fluoroalkylation of isocyanides with fluorinated sulfones is enabled by visible-light photoredox catalysis. A wide range of readily available mono-, di-, and trifluoromethyl heteroaryl sulfones can thus be used as efficient radical fluoroalkylation reagents under mild conditions. This method not only describes a new synthetic application of fluorinated sulfones, but also provides a new route to fluoroalkyl radicals.
