A NOVEL, EFFICIENT AND GENERAL SYNTHETIC ROUTE TO UNSYMMETRICAL TRIPHENYLENE MESOGENS USING PALLADIUM-CATALYZED CROSS-COUPLING REACTIONS

被引:58
作者
GOODBY, JW [1 ]
HIRD, M [1 ]
TOYNE, KJ [1 ]
WATSON, T [1 ]
机构
[1] UNIV HULL,KINGSTON HULL HU6 7RX,N HUMBERSIDE,ENGLAND
关键词
D O I
10.1039/c39940001701
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A novel, clean and efficient route to unsymmetrical triphenylene mesogens has been developed using palladium-catalysed cross-coupling reactions involving arylboronic acids.
引用
收藏
页码:1701 / 1702
页数:2
相关论文
共 9 条
[1]   BIPHENYLENES .5. SOME DI- AND TETRA-METHOXYBIPHENYLENES [J].
BAKER, W ;
MCOMIE, JFW ;
PENNECK, RJ ;
WATTS, ML ;
BARTON, JW .
JOURNAL OF THE CHEMICAL SOCIETY, 1961, (SEP) :3986-&
[2]   INDUCTION OF A NEMATIC COLUMNAR PHASE IN A DISCOTIC HEXAGONAL ORDERED PHASE FORMING SYSTEM [J].
BENGS, H ;
KARTHAUS, O ;
RINGSDORF, H ;
BAEHR, C ;
EBERT, M ;
WENDORFF, JH .
LIQUID CRYSTALS, 1991, 10 (02) :161-168
[3]   A QUICK-AND-EASY ROUTE TO UNSYMMETRICALLY SUBSTITUTED DERIVATIVES OF TRIPHENYLENE - PREPARATION OF POLYMERIC DISCOTIC LIQUID-CRYSTALS [J].
BODEN, N ;
BUSHBY, RJ ;
CAMMIDGE, AN .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1994, (04) :465-466
[4]   THE SYNTHESIS OF TRIPHENYLENE-BASED DISCOTIC MESOGENS - NEW AND IMPROVED ROUTES [J].
BODEN, N ;
BORNER, RC ;
BUSHBY, RJ ;
CAMMIDGE, AN ;
JESUDASON, MV .
LIQUID CRYSTALS, 1993, 15 (06) :851-858
[5]   THE SYNTHESIS AND TRANSITION-TEMPERATURES OF SOME 4,4''-DIALKYL-1,1'-4',1''-TERPHENYL AND 4,4''-ALKOXYALKYL-1,1'-4',1''-TERPHENYL WITH 2,3-DIFLUORO OR 2',3'-DIFLUORO SUBSTITUENTS AND OF THEIR BIPHENYL ANALOGS [J].
GRAY, GW ;
HIRD, M ;
LACEY, D ;
TOYNE, KJ .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1989, (12) :2041-2053
[6]   LATERAL SUBSTITUTION IN THE PERIPHERAL MOIETIES OF TRIPHENYLEN-2,3,6,7,10,11-HEXAYL HEXAKIS(4-ALKOXYBENZOATE)S - DIMETHYL-SUBSTITUTED SYSTEMS [J].
HINDMARSH, P ;
HIRD, M ;
STYRING, P ;
GOODBY, JW .
JOURNAL OF MATERIALS CHEMISTRY, 1993, 3 (11) :1117-1128
[7]  
Matheson I.M., 1965, J CHEM SOC CHEM COMM, V0, P278
[8]   STOICHIOMETRIC SYNTHESIS OF UNSYMMETRICAL MONONITROBIPHENYLS VIA THE PALLADIUM-CATALYZED CROSS-COUPLING OF ARYLBORONIC ACIDS WITH ARYL BROMIDES [J].
MILLER, RB ;
DUGAR, S .
ORGANOMETALLICS, 1984, 3 (08) :1261-1263
[9]   THE PALLADIUM-CATALYZED CROSS-COUPLING REACTION OF PHENYLBORONIC ACID WITH HALOARENES IN THE PRESENCE OF BASES [J].
MIYAURA, N ;
YANAGI, T ;
SUZUKI, A .
SYNTHETIC COMMUNICATIONS, 1981, 11 (07) :513-519