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- W2605295189 abstract "New heteroleptic compounds of platinum(II)-containing cyclometalated N-heterocyclic carbenes, [PtCl(R-C^C*)(PPh3)] [R-CH^C*-κC* = 3-methyl-1-(naphthalen-2-yl)-1H-imidazol-2-ylidene (R-C = Naph; 1A), 1-[4-(ethoxycarbonyl)phenyl]-3-methyl-1H-imidazol-2-ylidene (R = CO2Et; 1B), and [Pt(R-C^C*)(py)(PPh3)]PF6 (py = pyridine; R-C = Naph, 2A; R = CO2Et, 2B], have been prepared and fully characterized. All of them were obtained as the trans-(C*,PPh3) isomer in high yields. The selectivity of their synthesis has been explained in terms of the degree of transphobia (T) of pairs of ligands in trans positions. X-ray diffraction studies on both 2A and 2B revealed that only in 2A, containing a C^C* with a more extended π system, do the molecules assemble themselves into head-to-tail pairs through intermolecular π···π contacts. The photophysical properties of 2A and 2B and those of the related compounds [Pt(NC-C^C*)(PPh3)L]PF6 [NC-CH^C*-κC* = 1-(4-cyanophenyl)-3-methyl-1H-imidazol-2-ylidene; L = pyridine (py; 2C), 2,6-dimethylphenylisocyanide (CNXyl; 3C), and 2-mercapto-1-methylimidazole (MMI; 4C)] have been examined to analyze the influence of the R substituent on R-C^C* (R-C = Naph; R = CO2Et, CN) and that of the ancillary ligands (L) on them. Experimental data and time-dependent density functional theory calculations showed the similarity of the electronic features associated with R-C^C* (R = CN, CO2Et) and their difference with respect to R-C^C* (R-C = Naph). All of the compounds are very efficient blue emitters in poly(methyl methacrylate) films under an argon atmosphere, with QY values ranging from 68% (2B) to 93% (2C). In the solid state, the color of the emission changes to yellowish-orange for compounds 2A (λmax = 600 nm) and 3C (λmax = 590 nm) because of the formation of aggregates through intermolecular π···π interactions. 2C and 3C were chosen to fabricate fully solution-processed electroluminescent devices with blue-light (2C), yellow-orange-light (3C), and white-light (mixtures of 2C and 3C) emission from neat films of the compounds as emitting layers." @default.
- W2605295189 created "2017-04-14" @default.
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- W2605295189 date "2017-04-07" @default.
- W2605295189 modified "2023-10-17" @default.
- W2605295189 title "Heteroleptic Cycloplatinated N-Heterocyclic Carbene Complexes: A New Approach to Highly Efficient Blue-Light Emitters" @default.
- W2605295189 cites W1810593268 @default.
- W2605295189 cites W189827329 @default.
- W2605295189 cites W1950602276 @default.
- W2605295189 cites W1970443024 @default.
- W2605295189 cites W1985444071 @default.
- W2605295189 cites W1986944951 @default.
- W2605295189 cites W1987775148 @default.
- W2605295189 cites W1991612329 @default.
- W2605295189 cites W2001933899 @default.
- W2605295189 cites W2003039976 @default.
- W2605295189 cites W2003614650 @default.
- W2605295189 cites W2006444373 @default.
- W2605295189 cites W2008713195 @default.
- W2605295189 cites W2010769332 @default.
- W2605295189 cites W2016283326 @default.
- W2605295189 cites W2016870781 @default.
- W2605295189 cites W2017908410 @default.
- W2605295189 cites W2018105798 @default.
- W2605295189 cites W2019869812 @default.
- W2605295189 cites W2027525078 @default.
- W2605295189 cites W2031286999 @default.
- W2605295189 cites W2032074179 @default.
- W2605295189 cites W2034150875 @default.
- W2605295189 cites W2035057547 @default.
- W2605295189 cites W2040096562 @default.
- W2605295189 cites W2047097924 @default.
- W2605295189 cites W2051064286 @default.
- W2605295189 cites W2066436748 @default.
- W2605295189 cites W2071360247 @default.
- W2605295189 cites W2074725560 @default.
- W2605295189 cites W2074727743 @default.
- W2605295189 cites W2075999741 @default.
- W2605295189 cites W2079798470 @default.
- W2605295189 cites W2082560032 @default.
- W2605295189 cites W2084973301 @default.
- W2605295189 cites W2092251774 @default.
- W2605295189 cites W2094064351 @default.
- W2605295189 cites W2097215154 @default.
- W2605295189 cites W2120985171 @default.
- W2605295189 cites W2121298034 @default.
- W2605295189 cites W2127562876 @default.
- W2605295189 cites W2128275295 @default.
- W2605295189 cites W2128710607 @default.
- W2605295189 cites W2131019432 @default.
- W2605295189 cites W2132360156 @default.
- W2605295189 cites W2135003148 @default.
- W2605295189 cites W2143778706 @default.
- W2605295189 cites W2152777853 @default.
- W2605295189 cites W2152822831 @default.
- W2605295189 cites W2155545713 @default.
- W2605295189 cites W2166650136 @default.
- W2605295189 cites W2171635616 @default.
- W2605295189 cites W2228819056 @default.
- W2605295189 cites W2315236691 @default.
- W2605295189 cites W2315246652 @default.
- W2605295189 cites W2316080369 @default.
- W2605295189 cites W2317299716 @default.
- W2605295189 cites W2318624032 @default.
- W2605295189 cites W2319606780 @default.
- W2605295189 cites W2324290447 @default.
- W2605295189 cites W2329790595 @default.
- W2605295189 cites W2330214905 @default.
- W2605295189 cites W2333269774 @default.
- W2605295189 cites W2335677640 @default.
- W2605295189 cites W2345741070 @default.
- W2605295189 cites W2346781423 @default.
- W2605295189 cites W2410351740 @default.
- W2605295189 cites W2414019415 @default.
- W2605295189 cites W2442905079 @default.
- W2605295189 cites W2469546992 @default.
- W2605295189 cites W2552690654 @default.
- W2605295189 cites W2553613964 @default.
- W2605295189 cites W2576310131 @default.
- W2605295189 doi "https://doi.org/10.1021/acs.inorgchem.6b02826" @default.
- W2605295189 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/28387513" @default.
- W2605295189 hasPublicationYear "2017" @default.
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