A convenient synthetic approach to bis-functionalised quaterfluorenes

被引:9
作者
Grisorio, R
Mastrorilli, P
Nobile, CF
Romanazzi, G
Suranna, GP
Meijer, EW
机构
[1] Polytech Bari, DIAC, Dept Water Engn & Chem, I-70125 Bari, Italy
[2] Eindhoven Univ Technol, Lab Macromol & Organ Chem, NL-5600 MB Eindhoven, Netherlands
关键词
oligofluorenes; Ni(0) promoted coupling; amines; boronic esters;
D O I
10.1016/j.tetlet.2004.05.074
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Ni(COD)(2) promoted coupling of bromofluorenes functionalised with boronic esters or trimethylsilyl groups proves to be an efficient method for the preparation of reactive bifluorenes, which are key intermediates for the synthesis of bis-substituted oligofluorenes. The synthetic method has been exploited as a key step for the synthesis of a chiral 2,7'''-diiodo-quaterfluorene and a 2,7"'-bis-amino quaterfluorene. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:5367 / 5370
页数:4
相关论文
共 14 条
[1]   Synthesis of conjugated oligomers and polymers: the organometallic way [J].
Babudri, F ;
Farinola, GM ;
Naso, F .
JOURNAL OF MATERIALS CHEMISTRY, 2004, 14 (01) :11-34
[2]   Optical and electrical properties of π-conjugated polymers based on electron-rich 3,6-dimethoxy-9,9-dihexylfluorene unit [J].
Beaupré, S ;
Leclerc, M .
MACROMOLECULES, 2003, 36 (24) :8986-8991
[3]   Improving color purity and stability in a blue emitting polyfluorene by monomer purification [J].
Craig, MR ;
de Kok, MM ;
Hofstraat, JW ;
Schenning, APHJ ;
Meijer, EW .
JOURNAL OF MATERIALS CHEMISTRY, 2003, 13 (12) :2861-2862
[4]   Synthesis and characterization of alternating copolymers of fluorene and oxadiazole [J].
Ding, JF ;
Day, M ;
Robertson, G ;
Roovers, J .
MACROMOLECULES, 2002, 35 (09) :3474-3483
[5]   Synthesis, characterization, and optical properties of monodisperse chiral oligofluorenes [J].
Geng, YH ;
Trajkovska, A ;
Katsis, D ;
Ou, JJ ;
Culligan, SW ;
Chen, SH .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (28) :8337-8347
[6]   Monodisperse oligofluorenes forming glassy-nematic films for polarized blue emission [J].
Geng, YH ;
Culligan, SW ;
Trajkovska, A ;
Wallace, JU ;
Chen, SH .
CHEMISTRY OF MATERIALS, 2003, 15 (02) :542-549
[7]   Conjugated polyfluorene/polyaniline block copolymers -: improved synthesis and nanostructure formation [J].
Güntner, R ;
Asawapirom, U ;
Forster, M ;
Schmitt, C ;
Stiller, B ;
Tiersch, B ;
Falcou, A ;
Nothofer, HG ;
Scherf, U .
THIN SOLID FILMS, 2002, 417 (1-2) :1-6
[8]   COPPER ASSISTED NUCLEOPHILIC-SUBSTITUTION OF ARYL HALOGEN [J].
LINDLEY, J .
TETRAHEDRON, 1984, 40 (09) :1433-1456
[9]  
Miteva T, 2001, ADV MATER, V13, P565, DOI 10.1002/1521-4095(200104)13:8<565::AID-ADMA565>3.0.CO
[10]  
2-W