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Synthesis of N-(2-pyridinyl)-carbazoles and Their Iridium (III) Complexes

N-phenylpyridin-2-amine , treated with stochiometric amount of palladium(II) acetate in dichloromethane at 65-70¢J for 4 h, to give high yield palladacycle 53. The reaction of palladacycle 53 with potassium aryltrifluoroborates in 1,4-dioxane at 140¢J for 24 h, could give a variety of N-(2-pyridinyl)carbazoles 55a-55m
via sequential C-H bond activation. Carbazole derivative 55a reacted with irdium chloride gave iridium dimer, which followed by addition of picolinic acid via ligand exchange will form iridium complexes, which can further be utilized as OLEDs materials.

Identiferoai:union.ndltd.org:NSYSU/oai:NSYSU:etd-0730110-130607
Date30 July 2010
CreatorsShen, Wei-ting
ContributorsChin-Hsing Chou, Ming-Jung Wu, Lan-Chang Liang
PublisherNSYSU
Source SetsNSYSU Electronic Thesis and Dissertation Archive
LanguageCholon
Detected LanguageEnglish
Typetext
Formatapplication/pdf
Sourcehttp://etd.lib.nsysu.edu.tw/ETD-db/ETD-search/view_etd?URN=etd-0730110-130607
Rightsnot_available, Copyright information available at source archive

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