Atmospheric oxidation chemistry of hexafluoroisobutylene initiated by OH radical: Kinetics and mechanism
Sign Up to like & getrecommendations! Published in 2021 at "Computational and Theoretical Chemistry"
DOI: 10.1016/j.comptc.2020.113137
Abstract: Abstract Kinetics and mechanism for the gas-phase reaction of (CF3)2C = CH2 and OH radicals in the absence and presence of O2/NO have been investigated by G3(MP2)//B3PW91/6-311++G(d,p) method. The results showed the OH radical favored to attack… read more here.
Keywords: kinetics mechanism; cf3; chemistry; cf3 ch2 ... See more keywords
Reaction of CF3-ynones with methyl thioglycolate. Regioselective synthesis of 3-CF3-thiophene derivatives
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Fluorine Chemistry"
DOI: 10.1016/j.jfluchem.2018.07.013
Abstract: Abstract Efficient regioselective synthesis of 3-CF3-substituted thiophene derivatives was elaborated using addition of methyl thioglycolate to CF3-ynones in the presence of sodium methoxide. read more here.
Keywords: cf3 ynones; cf3; synthesis cf3; thiophene derivatives ... See more keywords
Partially fluorinated Scorpionate [HB(3-(CF3),5-(Ph)Pz)3]− as a supporting ligand for silver(I)-benzene, -carbonyl, and -PPh3 complexes
Sign Up to like & getrecommendations! Published in 2017 at "Polyhedron"
DOI: 10.1016/j.poly.2016.09.014
Abstract: Abstract The benzene, CO, and PPh3 adducts [HB(3-(CF3),5-(Ph)Pz)3]AgL (L = C6H6, CO, or PPh3) have been synthesized by a metathesis process using [HB(3-(CF3),5-(Ph)Pz)3]Na(THF), CF3SO3Ag, and the corresponding co-ligands. These silver(I) adducts have been characterized by NMR spectroscopy,… read more here.
Keywords: partially fluorinated; pph3; fluorinated scorpionate; cf3 ... See more keywords
Synthesis, characterization, DFT and biological activity of oligothiophene β-diketone and Cu-complexes
Sign Up to like & getrecommendations! Published in 2021 at "Polyhedron"
DOI: 10.1016/j.poly.2021.115290
Abstract: Abstract The chemical reactivity and antimicrobial activity of [CuII((CF3)COCHCO(C4H2S)(C4H3S))2] is presented. A density functional theory (DFT) study of the oligothiophene-containing bis(β-diketonato)copper(II) compound [CuII((CF3)COCHCO(C4H2S)(C4H3S))2] shows that the molecule has a square planar geometry around the copper,… read more here.
Keywords: copper; activity; cuii cf3; reduction ... See more keywords
Wavelength-Dependent UV-LED Photolysis of Fluorinated Pesticides and Pharmaceuticals.
Sign Up to like & getrecommendations! Published in 2023 at "Environmental science & technology"
DOI: 10.1021/acs.est.3c00627
Abstract: The wavelength dependence of photoproduct formation and quantum yields was evaluated for fluorinated pesticides and pharmaceuticals using UV-light emitting diodes (LEDs) with 255, 275, 308, 365, and 405 nm peak wavelengths. The fluorinated compounds chosen… read more here.
Keywords: dependent led; fluorinated pesticides; wavelength dependent; cf3 ... See more keywords
Diazotrifluoroethyl Radical: A CF3-Containing Building Block in [3 + 2] Cycloaddition.
Sign Up to like & getrecommendations! Published in 2021 at "Organic letters"
DOI: 10.1021/acs.orglett.1c03603
Abstract: We present herein a visible-light-induced [3 + 2] cycloaddition of a hypervalent iodine(III) reagent with α-ketoacids for the construction of 5-CF3-1,3,4-oxadiazoles that are of importance in medicinal chemistry. The reaction proceeds smoothly without a photocatalyst,… read more here.
Keywords: cycloaddition; building block; containing building; cf3 ... See more keywords
Synthesis of Trifluoromethylated 4H-Pyran and 4H-Thiopyran via Divergent Reaction of β-CF3-1,3-Enynes with β-Ketothioamides.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c03264
Abstract: A chemodivergent tandem intermolecular hydrocarbonation and intramolecular oxy- or thioheterocyclization sequence of β-CF3-1,3-enyne with β-ketothioamides (KTAs) leading to ring-trifluoromethylated 4H-pyran or 4H-thiopyran, respectively, by the combined use of AgNO3 as a catalyst and Et3N as… read more here.
Keywords: trifluoromethylated pyran; pyran thiopyran; synthesis trifluoromethylated; cf3 ... See more keywords
Stereoselective Preparation of CF3-Containing Cyclopropanes.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c03714
Abstract: A regio- and diastereoselective carbometalation of easily accessible CF3-substituted cyclopropenes is developed with a diastereoselectivity of the addition opposite to the CF3 group. This simple strategy allows the preparation of polysubstituted (up to penta-) cyclopropyl… read more here.
Keywords: stereoselective preparation; cf3 containing; containing cyclopropanes; preparation ... See more keywords
Regioselective Gold-Catalyzed Hydration of CF3- and SF5-alkynes.
Sign Up to like & getrecommendations! Published in 2019 at "Organic letters"
DOI: 10.1021/acs.orglett.9b01379
Abstract: The regioselective gold-catalyzed hydration of CF3- and SF5-alkynes is described. The corresponding trifluoromethylated and pentasulfanylated ketones are obtained in up to 91% yield as single regioisomers showcasing the use of CF3 and SF5 as highly… read more here.
Keywords: cf3 sf5; cf3; sf5 alkynes; regioselective gold ... See more keywords
Harnessing A New Co-Host System and Low Concentration of New TADF Emitters Equipped with Trifluoromethyl and Cyano Substituted Benzene as Core for High Efficiency Blue OLEDs.
Sign Up to like & getrecommendations! Published in 2019 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.9b18272
Abstract: A strategic approach of combining a new cohost system and low concentration of new TADF emitters to make efficient blue TADF OLED was developed. The benchmark TADF molecule, 4CzIPN, was adopted as a probe to… read more here.
Keywords: cf3; tadf; system low; tadf emitters ... See more keywords
Synthesis of α-CF3 Amides via Palladium-Catalyzed Carbonylation of 2-Bromo-3,3,3-trifluoropropene
Sign Up to like & getrecommendations! Published in 2023 at "ACS Omega"
DOI: 10.1021/acsomega.2c08206
Abstract: Amide compounds are important organic compounds, which play an important role in biomedical chemistry, materials science, life science, and other fields. The synthesis of α-CF3 amides, especially compounds containing 3-(trifluoromethyl)-1,3,4,5-tetrahydro-2H-benzo[b][1,4]diazepine-2-one, has long been a challenge… read more here.
Keywords: cf3; synthesis cf3; palladium catalyzed; cf3 amides ... See more keywords