Structure and solvatochromism of heteroaromatic aminoketones containing thiophene moieties
作者:Mohamed El-Sayed、Bernhard Walfort、Heinrich Lang、Wolfgang Poppitz、Stefan Spange
DOI:10.1002/poc.980
日期:2005.11
phenyl-2-thienyl ketones including 2-(4-fluorobenzoyl)thiophene (FLBT, 1a), 2-(4-piperidinobenzoyl)thiophene (PIBT, 1b), 2-(4-morpholinobenzoyl)thiophene (MOBT, 1c), 2-(4-thiomorpholinobenzoyl)thiophene (THBT, 1d), 2-(4-phenylpiperazinobenzoyl)thiophene (PHBT, 1e), 2-(4-pyrrolidinobenzoyl)-thiophene (PYBT, 1f), 2-(4-hydroxyethylpiperazinobenzoyl)thiophene (HYBT, 1g), 1,4-bis(4-benzoyl-2-thienyl)piperazine
一系列N-取代的苯基-2-噻吩基酮,包括2-(4-氟苯甲酰基)噻吩(FLBT,1a),2-(4-哌啶基苯甲酰基)噻吩(PIBT,1b),2-(4-吗啉代苯甲酰基)噻吩( MOBT,1c),2-(4-thiomorpholinobenzoyl)thiophene(THBT,1d),2-(4-phenylpiperazinoinobenzoyl)thiophene(PHBT,1e),2-(4-pyrrolidinobenzoyl)-thiophene(PYBT,1f),2- (4-羟乙基哌嗪基苯甲酰基)噻吩(HYBT,1g),1,4-双(4-苯甲酰基-2-噻吩基)哌嗪(BBTP,2)和1,6-双(4-苯甲酰基-2-噻吩基)-N,N'-二甲基六亚甲基二胺(BBDA,3)已针对溶剂变色和固态结构进行了研究。溶剂变色性质已使用Kamlet-Taft线性溶剂化能量关系进行了分析。分别讨论了溶剂的双极性