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Significantly Enhancing the Single-Molecule-Magnet Performance of a Dinuclear Dy(III) Complex by Utilizing an Asymmetric Auxiliary Organic Ligand.
Wang HS, Zhou PF, Wang J, Long QQ, Hu Z, Chen Y, Li J, Song Y, Zhang YQ. Wang HS, et al. Inorg Chem. 2021 Dec 20;60(24):18739-18752. doi: 10.1021/acs.inorgchem.1c02169. Epub 2021 Dec 6. Inorg Chem. 2021. PMID: 34865470
In this work, we employed an asymmetric auxiliary organic ligand (1,1,1-trifluoroacetylacetone, Htfac) to further regulate the magnetic relaxation behavior of series of Dy(2) single-molecule magnets (SMMs) with a N1,N3-bis(3-methoxysalicylidene)diethyl …
In this work, we employed an asymmetric auxiliary organic ligand (1,1,1-trifluoroacetylacetone, Htfac) to furthe …
The iron(III) and nickel(II) complexes with tetradentate thiosemicarbazones. Synthesis, experimental, theoretical characterization, and antiviral effect against SARS-CoV-2.
Atasever Arslan B, Kaya B, Şahin O, Baday S, Saylan CC, Ülküseven B. Atasever Arslan B, et al. J Mol Struct. 2021 Dec 15;1246:131166. doi: 10.1016/j.molstruc.2021.131166. Epub 2021 Jul 22. J Mol Struct. 2021. PMID: 34316082 Free PMC article.
The iron(III) and nickel(II) complexes were synthesized by template condensation of 4-methoxy-salicylaldehyde with S-methylthiosemicarbazone derivatives of 1,1,1-trifluoroacetylacetone (for Fe1) and methylacetoacetate (for Ni1). ...
The iron(III) and nickel(II) complexes were synthesized by template condensation of 4-methoxy-salicylaldehyde with S-methylthiosemicarbazone …
Photochemistry of UV-excited trifluoroacetylacetone and hexafluoroacetylacetone I: infrared spectra of fluorinated methylfuranones formed by HF photoelimination.
Muyskens KJ, Alsum JR, Thielke TA, Boer JL, Heetderks TR, Muyskens MA. Muyskens KJ, et al. J Phys Chem A. 2012 Dec 20;116(50):12305-13. doi: 10.1021/jp307725z. Epub 2012 Dec 6. J Phys Chem A. 2012. PMID: 23176295
The photochemistry of gas-phase 1,1,1-trifluoroacetylacetone (TFAA) excited with ultraviolet (UV) light involves a significant photoelimination channel that produces hydrogen fluoride and a fluorinated methylfuranone, 2,2-difluoro-5-methyl-3(2H)-furano …
The photochemistry of gas-phase 1,1,1-trifluoroacetylacetone (TFAA) excited with ultraviolet (UV) light involves …
Microwave-assisted derivatization and single-drop microextraction for gas chromatographic determination of chromium(III) in water.
Lin MY, Whang CW. Lin MY, et al. J Chromatogr A. 2007 Aug 10;1160(1-2):336-9. doi: 10.1016/j.chroma.2007.05.100. Epub 2007 Jun 7. J Chromatogr A. 2007. PMID: 17610883
Aqueous Cr(III) was first converted to the volatile chromium trifluoroacetylacetonate (Cr(tfa)3) by reaction with 1,1,1-trifluoroacetylacetone (Htfa) under the irradiation of microwave. ...
Aqueous Cr(III) was first converted to the volatile chromium trifluoroacetylacetonate (Cr(tfa)3) by reaction with 1,1,1 …
Homometallic DyIII Complexes of Varying Nuclearity from 2 to 21: Synthesis, Structure, and Magnetism.
Biswas S, Das S, Acharya J, Kumar V, van Leusen J, Kögerler P, Herrera JM, Colacio E, Chandrasekhar V. Biswas S, et al. Chemistry. 2017 Apr 11;23(21):5154-5170. doi: 10.1002/chem.201700471. Epub 2017 Mar 27. Chemistry. 2017. PMID: 28205272
The synthesis, structure, and magnetic properties of four Dy(III) coordination compounds isolated as [Dy(2) (LH(2) )(2) (mu(2) -eta(1) :eta(1) -Piv)]Cl2 MeOHH(2) O (1), [Dy(4) (LH)(2) (mu(3) -OH)(2) (Piv)(4) (MeOH)(2) ]4 MeOH2 H(2) O (2), [Dy(6) (LH(2) )(3) (tfa)(3) (O(3) PtBu)(C …
The synthesis, structure, and magnetic properties of four Dy(III) coordination compounds isolated as [Dy(2) (LH(2) )(2) (mu(2) -eta(1) :eta( …
Selectivity and Mechanism of Thermal Decomposition of β-diketones on ZnO Powder.
Kung H, Teplyakov A. Kung H, et al. J Catal. 2015 Sep 1;330:145-153. doi: 10.1016/j.jcat.2015.07.021. J Catal. 2015. PMID: 26309333 Free PMC article.
The mechanisms of decomposition during thermal transformation of three beta-diketones, acetylacetone (acacH), 1,1,1-trifluoroacetylacetone (tfacH), and 1,1,1,5,5,5-hexafluoroacetylacetone (hfacH), were studied on ZnO powder surface using Fourier-transf …
The mechanisms of decomposition during thermal transformation of three beta-diketones, acetylacetone (acacH), 1,1,1- …
Mononuclear Lanthanide Complexes: Energy-Barrier Enhancement by Ligand Substitution in Field-Induced DyIII SIMs.
Biswas S, Bejoymohandas KS, Das S, Kalita P, Reddy MLP, Oyarzabal I, Colacio E, Chandrasekhar V. Biswas S, et al. Inorg Chem. 2017 Jul 17;56(14):7985-7997. doi: 10.1021/acs.inorgchem.7b00689. Epub 2017 Jun 29. Inorg Chem. 2017. PMID: 28661123
The sequential reaction of 2-((6-(hydroxymethyl)pyridin-2-yl)-methyleneamino)phenol (LH(2)), LnCl(3).6H(2)O, and 1,1,1-trifluoroacetylacetone (Htfa) in the presence of Et(3)N afforded [Ln(LH) (tfa)(2)] [Ln = Dy(3+) (1), Ln = Tb(3+) (2), and Ln = Gd(3+) …
The sequential reaction of 2-((6-(hydroxymethyl)pyridin-2-yl)-methyleneamino)phenol (LH(2)), LnCl(3).6H(2)O, and 1,1,1- …
Inhibition by diacylmethane derivatives of mutagenicity and nucleic acid binding of 2-aminofluorene derivatives.
Wang CY, Lee MS, Nagase H, Zukowski K. Wang CY, et al. J Natl Cancer Inst. 1989 Nov 15;81(22):1743-7. doi: 10.1093/jnci/81.22.1743. J Natl Cancer Inst. 1989. PMID: 2681797
The active methylene compounds acetylacetone, 1,1,1-trifluoroacetylacetone, benzoylacetone, dibenzoylmethane, and 1,3-indandione inhibited the mutagenicity of 2-nitrofluorene in Salmonella typhimurium. They also inhibited the N,O-acetyltransferase-cata …
The active methylene compounds acetylacetone, 1,1,1-trifluoroacetylacetone, benzoylacetone, dibenzoylmethane, an …
13 results