作者:Mahmut Kose、Ersin Orhan、Kazushi Suzuki、Ahmet Tutar、Cihansel Sancak Ünlü、Yasushi Yokoyama
DOI:10.1016/j.jphotochem.2013.01.012
日期:2013.4
From 2,3-dibromobenz[f]indenone, four compound: 2,3-bis(5-methyl-2-phenyl-4-thiazolyl)benz[f]indenone 1O, 2,3-bis(3,5-dimethyl-4-isoxazolyl)benz[f]indenone 2O, 3-(3,5-dimethyl-4-isoxazolyl)-2-(5-methyl-2-phenyl-4-thiazolyl)benz[f]indenone 3O and 2,3-bis(5-methyl-2-phenyl-4-thiazolyl)benz[f]indenol 4O were prepared, and their photochromic properties were investigated. Among them, photochrome 1O (weak
由2,3-二溴苯并[ f ]茚满酮中的四种化合物:2,3-双(5-甲基-2-苯基-4-噻唑基)苯并[ f ]茚满酮1O,2,3-双(3,5-二甲基) -4-异恶唑基)苯[ n ]茚酮2O,3-(3,5-二甲基-4-异恶唑基)-2-(5-甲基-2-苯基-4-噻唑基)苯[ n ] 3O和2,制备了3-双(5-甲基-2-苯基-4-噻唑基)苯并[ f ]吲哚醇4O,并研究了它们的光致变色性能。其中,光致变色剂1O(弱光致变色)及其双噻唑基苯并[ f ]茚满醇衍生物4O显示光致变色现象。在闭环光反应期间,光致变色剂4O显示出高转化率(98.4%),而非对映异构体过量低(38%)。