SYNTHESIS OF PYRIDINE PYRIDINIUM-BASED ALKYNYL MONOMERS, OLIGOMERS AND POLYMERS - ENHANCING CONJUGATION BY PYRIDINE N-QUATERNIZATION

被引:19
作者
BUNTEN, KA [1 ]
KAKKAR, AK [1 ]
机构
[1] MCGILL UNIV,DEPT CHEM,MONTREAL,PQ H3A 2K6,CANADA
关键词
D O I
10.1039/jm9950502041
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Quaternization of the pyridine nitrogen in 2,5- and 2,6-diethynylpyridine-based organic and organometallic monomers, oligomers and polymers via solution nucleophilic substitution reactions yields stable pyridinium analogues, and enhances pi-electron delocalization along the backbone as evidenced by strong red shifts in the UV-VIS absorption spectra.
引用
收藏
页码:2041 / 2043
页数:3
相关论文
共 12 条
[1]  
Bredas J. L., 1990, NATO ASI SER C-MATH, P182
[2]   OXIDATIVE POLYMERIZATION OF DIETHYNYL COMPOUNDDS [J].
HAY, AS .
JOURNAL OF POLYMER SCIENCE PART A-1-POLYMER CHEMISTRY, 1969, 7 (7PA1) :1625-&
[3]   SYNTHESIS AND OPTICAL SPECTROSCOPY OF LINEAR LONG-CHAIN DI-TERMINAL ALKYNES AND THEIR PT-SIGMA-ACETYLIDE POLYMERIC COMPLEXES [J].
KHAN, MS ;
KAKKAR, AK ;
LONG, NJ ;
LEWIS, J ;
RAITHBY, P ;
NGUYEN, P ;
MARDER, TB ;
WITTMANN, F ;
FRIEND, RH .
JOURNAL OF MATERIALS CHEMISTRY, 1994, 4 (08) :1227-1232
[4]   ORGANOMETALLIC COMPOUNDS FOR NONLINEAR OPTICS - THE SEARCH FOR EN-LIGHT-ENMENT [J].
LONG, NJ .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 1995, 34 (01) :21-38
[5]   SYNTHESIS OF REGIOREGULAR POLY(METHYL PYRIDINIUM VINYLENE) - AN ISOELECTRONIC ANALOG TO POLY(PHENYLENE VINYLENE) [J].
MARSELLA, MJ ;
FU, DK ;
SWAGER, TM .
ADVANCED MATERIALS, 1995, 7 (02) :145-147
[6]   RIGID-ROD CONJUGATED POLYMERS FOR NONLINEAR OPTICS .1. CHARACTERIZATION AND LINEAR OPTICAL-PROPERTIES OF POLY(ARYLENEETHYNYLENE) DERIVATIVES [J].
MORONI, M ;
LEMOIGNE, J ;
LUZZATI, S .
MACROMOLECULES, 1994, 27 (02) :562-571
[7]   POLY(2,5-ETHYNYLENETHIOPHENEDIYLETHYNYLENES), RELATED HETEROAROMATIC ANALOGS, AND POLY(THIENO[3,2-B]THIOPHENES) - SYNTHESIS AND THERMAL AND ELECTRICAL-PROPERTIES [J].
RUTHERFORD, DR ;
STILLE, JK ;
ELLIOTT, CM ;
REICHERT, VR .
MACROMOLECULES, 1992, 25 (09) :2294-2306
[8]  
Skotheim T. A., 1986, HDB CONDUCTING POLYM
[9]   STUDIES ON POLYYNE POLYMERS CONTAINING TRANSITION-METALS IN THE MAIN CHAIN .7. SYNTHESIS AND CHARACTERIZATION OF PALLADIUM-POLYYNE POLYMERS [J].
TAKAHASHI, S ;
MORIMOTO, H ;
MURATA, E ;
KATAOKA, S ;
SONOGASHIRA, K ;
HAGIHARA, N .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1982, 20 (02) :565-573
[10]   A CONVENIENT SYNTHESIS OF ETHYNYLARENES AND DIETHYNYLARENES [J].
TAKAHASHI, S ;
KUROYAMA, Y ;
SONOGASHIRA, K ;
HAGIHARA, N .
SYNTHESIS-STUTTGART, 1980, (08) :627-630