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For review articles see: a
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For review articles see: a) K. Ray, T. Petrenko, K. Wieghardt, F. Neese, Dalton Trans. 2007, 1552-1566;
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Ray, K.1
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53549089764
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For selected current developments see: a
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For selected current developments see: a) M. M. Khusniyarov, T. Weyhermuller, E. Bill, K. Wieghardt, Angew. Chem. 2008, 120, 1248-1251;
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b) K. Chlopek, N. Muresan, F. Neese, K. Wieghardt, Chem. Eur. J. 2007, 13, 8390-8403;
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34447344855
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c) N. Muresan, K. Chlopek, T. Weyhermuller, F. Neese, K. Wieghardt, Inorg. Chem. 2007, 46, 5327-5337;
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Muresan, N.1
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54849173700
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d) Y. Miyazato, T. Wada, J. T. Muckerman, E. Fujila, K. Tanaka, Angew, Chem. 2007, 119, 5830-5832;
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Miyazato, Y.1
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34547439260
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Angew. Chem. Int. Ed. 2007, 46, 5728-5730;
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Angew. Chem. Int. Ed
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e) P. Maire, M. Königsmann, A. Sreekanth, J. Harmer, A. Schweiger, H. Grützmacher, J. Am. Chem. Soc. 2006, 128, 6578-6580;
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J. Am. Chem. Soc
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Maire, P.1
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33750361497
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f) S. C. Bart, K. Chlopek, E. Bill, M. W. Bouwkamp, E. Lobkovsky, F. Neese, K. Wieghardl, P. J. Chirik, J. Am. Chem. Soc. 2006, 128, 13901-13912;
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Bart, S.C.1
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Lobkovsky, E.5
Neese, F.6
Wieghardl, K.7
Chirik, P.J.8
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13
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g) M. M. Khusniyarov, K. Harms, O. Burghaus, J. Sundermeyer, Eur. J. Inorg. Chem. 2006, 2985-2996;
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Eur. J. Inorg. Chem
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Khusniyarov, M.M.1
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h) T. Büttner, J. Geier, G. Frison, J. Harmer, C. Calle, A. Schweiger, H. Schönberg, H. Grützmacher, Science 2005, 307, 235-238;
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Büttner, T.1
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i) P. Ghosh, A. Begum, D. Herebian, E. Bothe, K. Hildenbrand, T. Weyhermüller, K. Wieghardt, Angew. Chem. 2003, 115, 581-585;
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0037415962
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Angew. Chem. Int. Ed. 2003, 42, 563-567;
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Angew. Chem. Int. Ed
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j) D. Herebian, E. Bothe, F. Neese, T. Weyhermüller, K. Wieghardl, J. Am. Chem. Soc. 2003, 125, 9116-9128.
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J. Am. Chem. Soc
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Herebian, D.1
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23
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0141782237
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Angew. Chem. Int. Ed. 2003, 42, 4533-4536;
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Angew. Chem. Int. Ed
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25
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55049092704
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FAB+ mass spectra show peaks of the respective molecular cations at m/z, 614 [H-1, m/z, 604 [H-2+H, m/z, 1019 [H-3, and m/z, 627 [Me-1, with correct isotopic distribution and appropriate high resolution: m/z obsvd/calcd, 613.1958/613.1904 [Ca26H30N 2O3 195Pt, H-1], 604.0950/604.0948 [C24H17N4O3 195Pt, H-2+H], 1019.2058/1019.2060 [C 38H37N4O5 195Pt 2, H-3+H], 627.2072/627.2061 [C27H 32N2O3 195Pt, Me-1], 1H NMR spectra substantiate the composition of the compounds. The low solubility prevented acquisition of meaningful 13NMR spectra
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13NMR spectra.
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27
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0032049527
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W. Paw, S. D. Cummings, M. A. Mansour, W. B. Connick, D. K. Geiger, R. Eisenberg, Coord. Chem. Rev. 1998, 171, 125-150.
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Paw, W.1
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Eisenberg, R.6
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28
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33745686134
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J. A. Weinstein, M. T. Tierney, E. S. Davies, K. Base, A. A. Robeiro, M. W. Grinstaff, Inorg. Chem. 2006, 45, 4544-4555.
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Weinstein, J.A.1
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Grinstaff, M.W.6
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55049090195
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Gaussian 03 Revision B.03, M. J. Frisch, G. W. Trucks, H. B. Schlegel, G. E. Scuseria, M. A, Robb, J. R. Cheeseman, J. A. Montgomery Jr, T. Vreven, K. N. Kudin, J. C. Burant, I M. Millam, S. S. Iyengar, J. Tomasi, V. Barone, B. Mennucci, M. Cossi, G. Scalmani, N. Rega, G. A. Petersson, H. Nakatsuji, M. Hada, M. Ehara, K. Toyota, R. Fukuda, J. Hasegawa, M. Ishida, T. Nakajima, Y. Honda, O. Kitao, H. Nakai, M. Klene, X. Li, J. E. Knox, H. P. Hratchian, J. B. Cross, C. Adamo, J. Jaramillo, R. Gomperts, R. E. Stratmann, O. Yazyev, A. J. Austin, R. Cammi, C. Pomelli, J. W. Ochterski, P. Y. Ayala, K. Morokuma, G. A. Voth, P. Salvador, J. J. Dannenberg, V. G. Zakrzewski, S. Dapprich, A. D. Daniels, M. C. Strain, O. Farkas, D. K. Malick, A. D. Rabuck, K. Raghavachari, J. B. Foresman, J. V. Ortiz, Q. Cui, A. G. Baboul, S. Clifford, J. Cioslowski, B. B. Stefanov, G. Liu, A. Liashenko, P. Piskorz, I. Komaromi, R. L. Martin, D. J. Fox, T. Keith, M. A. Al-Laham, C. Y. Peng, A. Nanayakkara, M. Ch
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Gaussian 03 (Revision B.03), M. J. Frisch, G. W. Trucks, H. B. Schlegel, G. E. Scuseria, M. A, Robb, J. R. Cheeseman, J. A. Montgomery Jr., T. Vreven, K. N. Kudin, J. C. Burant, I M. Millam, S. S. Iyengar, J. Tomasi, V. Barone, B. Mennucci, M. Cossi, G. Scalmani, N. Rega, G. A. Petersson, H. Nakatsuji, M. Hada, M. Ehara, K. Toyota, R. Fukuda, J. Hasegawa, M. Ishida, T. Nakajima, Y. Honda, O. Kitao, H. Nakai, M. Klene, X. Li, J. E. Knox, H. P. Hratchian, J. B. Cross, C. Adamo, J. Jaramillo, R. Gomperts, R. E. Stratmann, O. Yazyev, A. J. Austin, R. Cammi, C. Pomelli, J. W. Ochterski, P. Y. Ayala, K. Morokuma, G. A. Voth, P. Salvador, J. J. Dannenberg, V. G. Zakrzewski, S. Dapprich, A. D. Daniels, M. C. Strain, O. Farkas, D. K. Malick, A. D. Rabuck, K. Raghavachari, J. B. Foresman, J. V. Ortiz, Q. Cui, A. G. Baboul, S. Clifford, J. Cioslowski, B. B. Stefanov, G. Liu, A. Liashenko, P. Piskorz, I. Komaromi, R. L. Martin, D. J. Fox, T. Keith, M. A. Al-Laham, C. Y. Peng, A. Nanayakkara, M. Challacombe, P. M. W. Gill, B. Johnson, W. Chen, M. W. Wong, C. Gonzalez, X A. Pople, Gaussian, Inc., Pittsburgh, PA, 2004; see also the Supporting Information.
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3P; R. Schwesinger, Nachr. Chem. Tech. Lab. 1990, 38, 1214-1226.
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3P; R. Schwesinger, Nachr. Chem. Tech. Lab. 1990, 38, 1214-1226.
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32
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55049085256
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Similarly, deprotonation of diimine ligands in (2,2′-bipyridyl-5, 5′-dicarboxylic acid)(3,4-tolyldithiolato)plalinum(II) results in a hypsochromic shift of the LLCT band: E. A. M. Geary, N. Hirata, J. Clifford, J. R. Durrant, S. Parsons, A. Dawson, L. J. Yellowlees, N. Robertson, Dalton Trans. 2003, 3757-3762.
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Similarly, deprotonation of diimine ligands in (2,2′-bipyridyl-5, 5′-dicarboxylic acid)(3,4-tolyldithiolato)plalinum(II) results in a hypsochromic shift of the LLCT band: E. A. M. Geary, N. Hirata, J. Clifford, J. R. Durrant, S. Parsons, A. Dawson, L. J. Yellowlees, N. Robertson, Dalton Trans. 2003, 3757-3762.
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33
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0001117725
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W. Paw, W. B. Connick, R. Eisenberg, Inorg. Chem. 1998, 37, 3919-3926.
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Paw, W.1
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34
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55049094824
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Biexponential decay curves were observed which might be explained by formation of oligomers and/or excimers: τ1, 4.2ns (47, τ2, 1.6ns (53, τav, 2.9 ns (1, τ1, 3.8 ns (57, τ2=1.3 ns (47, τav=2,8 ns (2, τ1, 3.8 ns (63, τ2, 0.7 ns (37, τav, 2.7 ns 3
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-)
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35
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55049113889
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Bis(oxinato)metal complexes possess ILCT states ILCT=intrali-
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Bis(oxinato)metal complexes possess ILCT states (ILCT=intrali-
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36
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0034695866
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gand charge transfer with charge transfer from the phenolate to the pyridyl moiety: H. Yersin, D. Donges, J. K. Nagle, R. Sitters, M. Glasbeek, Inorg. Chem. 2000, 39, 770-777.
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gand charge transfer) with charge transfer from the phenolate to the pyridyl moiety: H. Yersin, D. Donges, J. K. Nagle, R. Sitters, M. Glasbeek, Inorg. Chem. 2000, 39, 770-777.
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37
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0037451411
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3CT(phenolate/diimine) states have been described for platinum(II) complexes with rigid tetradentate N,O ligands: Y.-Y. Lin, S.-C. Chan, M. C. W. Chan, Y.-J. Hou, N. Zhu, C.-M. Che, Y. Liu, Y. Wang, Chem. Eur. J. 2003, 9, 1263-1272.
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3CT(phenolate/diimine) states have been described for platinum(II) complexes with rigid tetradentate N,O ligands: Y.-Y. Lin, S.-C. Chan, M. C. W. Chan, Y.-J. Hou, N. Zhu, C.-M. Che, Y. Liu, Y. Wang, Chem. Eur. J. 2003, 9, 1263-1272.
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38
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38049121186
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It is well known that rigidification of a molecule reduces molecular vibrations, suppresses internal conversion of the excited state to the ground state and thus raises the quantum yield: a R. Pattacini, C. Giansante, P. Ceroni, M. Maestri, P. Braunstein, Chem. Eur. J. 2007, 13, 10117-10128;
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It is well known that rigidification of a molecule reduces molecular vibrations, suppresses internal conversion of the excited state to the ground state and thus raises the quantum yield: a) R. Pattacini, C. Giansante, P. Ceroni, M. Maestri, P. Braunstein, Chem. Eur. J. 2007, 13, 10117-10128;
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39
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b) Q. Zeng, Z. Li, Y. Dong, C. Di, A. Qin, Y. Hong, L. Ji, Z. Zhu, C. K. W. Jim, O. Yu, Q. Li, Z. Li, Y. Liu, J. Qin, B. Z. Tang, Chem. Commun. 2007, 70-72;
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Yu, O.10
Li, Q.11
Li, Z.12
Liu, Y.13
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Tang, B.Z.15
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35348958910
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Y. Men, S. R. Korupoju, M. Kurihara, J. Mizutani, H. Nishihara, Chem. Eur. J. 2005, 11, 7322-7327.
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T. Kobayashi, M. Shiga, A. Murakami, S. Nakamura, J. Am. Chem. Soc. 2007, 129, 6405-6424.
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J. Am. Chem. Soc
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45
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0001350446
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However, bis(dithiooxamidato)platinum(II) complexes display a charge-transfer phosphorescence only the presence of acids: G. Rosace, G. Giuffrida, M. Saitta, G. Guglielmo, S. Campagna, S. Lanza, Inorg. Chem. 1996, 35, 6816-6822.
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However, bis(dithiooxamidato)platinum(II) complexes display a charge-transfer phosphorescence only the presence of acids: G. Rosace, G. Giuffrida, M. Saitta, G. Guglielmo, S. Campagna, S. Lanza, Inorg. Chem. 1996, 35, 6816-6822.
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