摘要
本文首次报道冠醚菁染料3,3’-二乙基-5,6,5’,6’-双骈-(15-冠-5)-硫碳菁碘盐(1)和3,3’-二乙甲基-5,6-骈-(15-冠-5)-硫碳菁碘盐(2)以及合成中间体:4’-溴5’-硝基-苯骈-15-冠-5(3),2.2’-二硝基-4,5,4’,5’-双骈-(15-冠-5)-二本基二硫化物(4),2-甲基-5,6-骈-(15-冠-5)-苯骈噻唑(5)和2-甲基-3-乙基-5,6-骈-(15-冠-5)-苯骄噻唑碘盐(6)的特征红外光谱图。
Characteristic infra-red spectruma of 2 new crown ether cyanine dyes, 3, 3′-diethy 1-5, 6, 5′6-bis-(15-crown-5)-thia-carbocyanine iodine and 3, 3′-diethy1-5. 6-(15-crown-5)-thia-carbocyanineiodine and 4 synthetic intermediates, 4′-bromo-5′ -nitrobenzo-(15-crown-5), 2, 2′-dinitro-4, 5,4′, 5′-bis-(15-crown-5)-biphenyl disulphide, 2-methy 1-5, 6-(15-crown-5) benzothiazde and 2-me-thy 1-3-ethy 1-5, 6-(15-crown-5)-benyothiazolium iodine, are given in this paper.