Results 81 to 90 of about 3,603 (218)
Molecules, 2017 We disclose herein the perfluoroalkylation of alkenes catalyzed by trifluoroethoxy-coated zinc phthalocyanine under irradiation of visible light. Perfluoroalkyl iodides were nicely incorporated into unsaturated substrates, including alkyne, to provide ...
Kohei Matsuzaki +3 more
doaj +1 more source
Concise Syntheses of Trifluoromethylated Cyclic and Acyclic Analogues of cADPR
Molecules, 2010 A novel trifluoromethylated analogue of cADPR, 8-CF3-cIDPDE (5) was designed and synthesized via construction of N1,N9-disubstituted hypoxanthine, trifluoromethylation and intramolecular condensation.
Lihe Zhang +6 more
doaj +1 more source
Facile Radical Trifluoromethylation of Lithium Enolates
, 2016 Highly basic lithium enolates are shown to be applicable to radical trifluoromethylation.
Koichi Mikami (1470460) +1 more
core +1 more source
Beilstein Journal of Organic Chemistry, 2013 In the last few years, transition metal-mediated reactions have joined the toolbox of chemists working in the field of fluorination for Life-Science oriented research.
Grégory Landelle +4 more
doaj +1 more source
Gold trifluoromethyl complexes
Dalton Transactions, 2015 This Perspective reviews the synthesis, structure, reactivity and applications of gold trifluoromethyl complexes. The recently reported reactions of gold( iii ) trifluoromethyl complexes with potential application in synthesis are discussed.
Juan, Gil-Rubio, José, Vicente
openaire +3 more sources
Photocatalytic fluoroalkylation by ligand-to-metal charge transfer
Frontiers in ChemistryTrifluoromethyl (CF3) and other fluoroalkyl groups are of great significance in the fields of pharmaceutical chemistry and agricultural chemicals. Fluoroalkyl acids, especially trifluoroacetic acid (TFA) is considered the most ideal fluoroalkylation ...
Jingyi Liu +6 more
doaj +1 more source
Shelf-stable electrophilic trifluoromethylating reagents: A brief historical perspective
Beilstein Journal of Organic Chemistry, 2010 Since the discovery by Yagupolskii and co-workers that S-trifluoromethyl diarylsulfonium salts are effective for the trifluoromethylation of thiophenolates, the design and synthesis of electrophilic trifluoromethylating reagents have been extensively ...
Norio Shibata +2 more
doaj +1 more source
Photocatalytic Keto- and Amino-Trifluoromethylation of Alkenes
Efforts to develop alternatives to triflic anhydride (Tf2O) as a trifluoromethylation reagent continue due to its limitations, including volatility, corrosiveness, and moisture sensitivity.
Ji-Chang Xiao (1457842) +2 more
core +1 more source
Nucleophilic, electrophilic and radical trifluoromethylation of organic molecules [PDF]
, 2020 Uporaba fluorovih atomov v farmacevtskih in agrokemičnih izdelkih se je v zadnjih letih zaradi edinstvenih lastnosti fluorovega atoma močno povečala.
Bartol, Lara
core
The Palladium-Catalyzed Trifluoromethylation of Vinyl Sulfonates
, 2011 A method for the palladium-catalyzed trifluoromethylation of cyclohexenyl sulfonates has been developed. Various cyclohexenyl triflates and nonaflates underwent trifluoromethylation under mild reaction conditions using a catalyst system composed of Pd ...
Stephen L. Buchwald +4 more
core +1 more source