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Synthesis, structure, photophysical and electrochemical properties of Ru(TFA)(CO)(PPh(3))(2)(L) (L=2-phenylpyridine, 2-p-tolylpyridine) and Ru(CO)(PPhMe(2))(2)(L)(L') (L= TFA, H) (L'= bipyridine, L'= 4,4'-dimethylbipyridine) relationships between ancillary ligand structure and luminescent properties.
Pohkrel S, Decato D, Rosenberg E, Ross JBA, Terwilliger M. Pohkrel S, et al. J Organomet Chem. 2017 Nov 1;849-#008211850:306-314. doi: 10.1016/j.jorganchem.2017.03.026. Epub 2017 Mar 16. J Organomet Chem. 2017. PMID: 32461702 Free PMC article.
The synthesis, structure and photophysical properties of the complexes [Ru[(CO)(TFA) (PPh(3))(2)(L)] [(L = ppy = 2-phenylpyridine, (1a); L = 2-(p-tolyl)pyridine] (1b), are reported. The complexes were characterized by UV-VIS, IR and NMR and by single-c …
The synthesis, structure and photophysical properties of the complexes [Ru[(CO)(TFA) (PPh(3))(2)(L)] [(L = ppy = 2-phenylpyridine, (1a); L = …
Structurally Strained Half-Sandwich Iridium(III) Complexes As Highly Potent Anticancer Agents.
Carrasco AC, Rodríguez-Fanjul V, Habtemariam A, Pizarro AM. Carrasco AC, et al. J Med Chem. 2020 Apr 23;63(8):4005-4021. doi: 10.1021/acs.jmedchem.9b02000. Epub 2020 Apr 1. J Med Chem. 2020. PMID: 32207946
Six complexes of formula [Ir(eta(5):kappa(1)-C(5)Me(4)CH(2)py)(C,N)]PF(6), where C(5)Me(4)CH(2)py is 2-((2,3,4,5-tetramethylcyclopentadienyl)methyl)pyridine, and C,N is 2-phenylpyridine (1), 7,8-benzoquinoline (2), 1-phenylisoquinoline (3), 2-(p-tolyl)pyri …
Six complexes of formula [Ir(eta(5):kappa(1)-C(5)Me(4)CH(2)py)(C,N)]PF(6), where C(5)Me(4)CH(2)py is 2-((2,3,4,5-tetramethylcyclopentadienyl …
Two Synthetic Tools to Deepen the Understanding of the Influence of Stereochemistry on the Properties of Iridium(III) Heteroleptic Emitters.
Babón JC, Boudreault PT, Esteruelas MA, Gaona MA, Izquierdo S, Oliván M, Oñate E, Tsai JY, Vélez A. Babón JC, et al. Inorg Chem. 2023 Dec 11;62(49):19821-19837. doi: 10.1021/acs.inorgchem.3c03133. Epub 2023 Nov 21. Inorg Chem. 2023. PMID: 37988596 Free PMC article.
The finding starts from IrH(5)(P(i)Pr(3))(2), which reacts with 2-(p-tolyl)pyridine to give fac-[Ir{kappa(2)-C,N-[C(6)MeH(3)-py]}(3)] with an almost quantitative yield. ...
The finding starts from IrH(5)(P(i)Pr(3))(2), which reacts with 2-(p-tolyl)pyridine to give fac-[Ir{kappa(2)-C,N …
Discovery of polypyridyl iridium(III) complexes as potent agents against resistant Candida albicans.
Fu C, Lv Q, Fan J, Wu S, Lei M, Zhang X, Li X, Zhou W, Yu Y, Ren W, Zhao C, Liao G. Fu C, et al. Eur J Med Chem. 2022 Apr 5;233:114250. doi: 10.1016/j.ejmech.2022.114250. Epub 2022 Mar 3. Eur J Med Chem. 2022. PMID: 35276422
Herein, one lead iridium(III) complex Ir-3 [(ptpy)(2)Ir(dppz)]PF(6), with ptpy = 2-(p-tolyl)pyridine and dppz = dipyrido[3,2-a:2',3'-c]phenazine, exhibited potent and broad-spectrum antifungal activities against drug-resistant pathogens and low hemolyt …
Herein, one lead iridium(III) complex Ir-3 [(ptpy)(2)Ir(dppz)]PF(6), with ptpy = 2-(p-tolyl)pyridine and dppz = …
Photoinduced Reductive C-C and C-Heteroatom Couplings from Bis-cyclometalated Pt(IV) Alkynyl Complexes.
López-López JC, Bautista D, González-Herrero P. López-López JC, et al. Inorg Chem. 2023 Sep 4;62(35):14411-14421. doi: 10.1021/acs.inorgchem.3c02162. Epub 2023 Aug 24. Inorg Chem. 2023. PMID: 37616569 Free PMC article.
Unsymmetrical dicarboxylato complexes [Pt(tpy)(2)(O(2)CR)(2)] [tpy = cyclometalated 2-(p-tolyl)pyridine, R = Me, CF(3)] react with the terminal alkynes 4-methoxyphenylacetylene, phenylacetylene, 4-(trifluoromethyl)phenylacetylene or 3,5-difluorophenyla …
Unsymmetrical dicarboxylato complexes [Pt(tpy)(2)(O(2)CR)(2)] [tpy = cyclometalated 2-(p-tolyl)pyridine, R = Me, …
Phosphorescent Tris-cyclometalated Pt(IV) Complexes with Mesoionic N-Heterocyclic Carbene and 2-Arylpyridine Ligands.
Vivancos Á, Bautista D, González-Herrero P. Vivancos Á, et al. Inorg Chem. 2022 Aug 1;61(30):12033-12042. doi: 10.1021/acs.inorgchem.2c02039. Epub 2022 Jul 20. Inorg Chem. 2022. PMID: 35860839 Free PMC article.
The complexes have the general formula [Pt(trz)(2)(CN)](+), combining two units of the cyclometalated, mesoionic aryl-NHC ligand 4-butyl-3-methyl-1-phenyl-1H-1,2,3-triazol-5-ylidene (trz) with a cyclometalated 2-arylpyridine [CN = 2-(2,4-difluorophenyl)pyridine (dfppy), 2-phenylp …
The complexes have the general formula [Pt(trz)(2)(CN)](+), combining two units of the cyclometalated, mesoionic aryl-NHC ligand 4-butyl-3-m …
Selectivity in metal-carbon bond protonolysis in p-tolyl- (or methyl)-cycloplatinated(II) complexes: kinetics and mechanism of the uncatalyzed isomerization of the resulting Pt(II) products.
Haghighi MG, Nabavizadeh SM, Rashidi M, Kubicki M. Haghighi MG, et al. Dalton Trans. 2013 Oct 7;42(37):13369-80. doi: 10.1039/c3dt51339d. Epub 2013 Jul 26. Dalton Trans. 2013. PMID: 23887622
When the PPh3 analogues of complexes 1, i.e. the complexes [PtR(C^N)(PPh3)], 6, in which C^N is ppy or tpy = deprotonated 2-p-tolylpyridine, were reacted with one equivalent of CF3CO2H, the course of the reaction reversed and the M-C bonds of the cycloplatina …
When the PPh3 analogues of complexes 1, i.e. the complexes [PtR(C^N)(PPh3)], 6, in which C^N is ppy or tpy = deprotonated 2-p- …
Cyclometalated iridium(III) complexes containing hydroxide/chloride ligands: isolation of heterobridged dinuclear iridium(III) compounds containing μ-OH and μ-pyrazole ligands.
Chandrasekhar V, Mahanti B, Bandipalli P, Bhanuprakash K. Chandrasekhar V, et al. Inorg Chem. 2012 Oct 15;51(20):10536-47. doi: 10.1021/ic300694m. Epub 2012 Sep 26. Inorg Chem. 2012. PMID: 23013461
The reaction of the cyclometalated chloro-bridged iridium(III) dimers [(ppy)(2) Ir(mu-Cl)](2) (ppyH = 2-phenyl pyridine) and [(tpy)(2)Ir(mu-Cl)](2) (tpyH = 2-p-tolylpyridine) with 3,5-diphenylpyrazole (Ph(2)PzH) in the presence of sodium methoxide resulted in …
The reaction of the cyclometalated chloro-bridged iridium(III) dimers [(ppy)(2) Ir(mu-Cl)](2) (ppyH = 2-phenyl pyridine) and [(tpy)(2)Ir(mu- …
New luminescent cyclometalated iridium(III) diimine complexes as biological labeling reagents.
Lo KK, Chung CK, Lee TK, Lui LH, Tsang KH, Zhu N. Lo KK, et al. Inorg Chem. 2003 Oct 20;42(21):6886-97. doi: 10.1021/ic0346984. Inorg Chem. 2003. PMID: 14552640
We report the synthesis, characterization, and photophysical and electrochemical properties of thirty luminescent cyclometalated iridium(III) diimine complexes [Ir(N-C)(2)(N-N)](PF(6)) (HN-C = 2-phenylpyridine, Hppy; 2-(4-methylphenyl)pyridine, Hmppy; …
We report the synthesis, characterization, and photophysical and electrochemical properties of thirty luminescent cyclometalated iridium(III …
A gold exchange: a mechanistic study of a reversible, formal ethylene insertion into a gold(III)-oxygen bond.
Langseth E, Nova A, Tråseth EA, Rise F, Øien S, Heyn RH, Tilset M. Langseth E, et al. J Am Chem Soc. 2014 Jul 16;136(28):10104-15. doi: 10.1021/ja504554u. Epub 2014 Jul 1. J Am Chem Soc. 2014. PMID: 24946167
The Au(III) complex Au(OAc(F))2(tpy) (1, OAc(F) = OCOCF3; tpy = 2-p-tolylpyridine) undergoes reversible dissociation of the OAc(F) ligand trans to C, as seen by (19)F NMR. ...
The Au(III) complex Au(OAc(F))2(tpy) (1, OAc(F) = OCOCF3; tpy = 2-p-tolylpyridine) undergoes reversible dissociation of …
29 results