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Acta Chimica Sinica ›› 1982, Vol. 40 ›› Issue (10): 952-956. Previous Articles     Next Articles

冠醚菁染料的研究——Ⅰ.冠醚菁染料的合成

徐汉生, 林启先   

  1. 武汉大学化学系
  • 投稿日期:1981-02-24 发布日期:2013-06-03
  • 通讯作者: 徐汉生

A STUDY ON CROWN CYANINE DYES Ⅰ. SYNTHESES OF GROWN ETHER CYANINE DYES

XU HAN-SHENG, LIN QI-XIAN   

  1. Department of Chemistry, Wuhan University
  • Received:1981-02-24 Published:2013-06-03

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Two new crown ether cyanine dyes, 3, 3'-diethyl-5, 6, 5', d'-bis (15-crown-5)-thiacarbocyanine iodide (1),λmaxCH3OH593 nm,∈=1.32 ×105, 3, 3'-diethyl-5, 6-(15-orown-5)-thiacarbocyanine iodide (2),maxCH3OH575 nm,∈=1.0×105 and thier synthetio intermediates: 4-bromo-5-nitrobenzo (15-crown-5) (3),2, 2'-dinitro-4, 5, 4',-5'-bis(15-crown-5)-diphanyl disnlphide(4), 2-methyl-5, 6-(15-crown-5)-benzot-hiazolo(5)and 2-methyl-3-ethyl-5, 6-(15-crown-5)-benzothiazolium iodide (6), were synthesized.