Synthesis and Computational Studies on Optoelectronically Important Novel Acridin-Isoindoline-1,3-Dione Derivatives
作者:Smita Mane、Kariyappa Katagi、Raveendra Melavanki
DOI:10.1007/s10895-019-02376-2
日期:2019.5
donor groups containing derivatives exhibited excellent properties as fluorescent compounds. Computational studies were done using DFT (Density Functional Theory) G09 software (B3LYP/6-311G++V(d,p)) basis sets in order to calculate the optical band gap and FMO (Frontier Molecular Orbital) energies. The chemical stability of the four derivatives was determined by means of chemical hardness (η) using HOMO-LUMO
设计并合成了一系列新颖的2-(4-(4-(acridin-9-ylamino)phenyl)isoindoline-1,3-dione衍生物,即2-(4-(4-甲氧基acridin-9-ylamino)phenyl)isoindoline-1 ,3-二酮[S1],2-(4-(3-氯rid啶-9基氨基)苯基)异吲哚啉-1,3-二酮[S2],2-(4-(2-氟丙烯酸酯-9基氨基)苯基)异吲哚啉- 1,3-二酮[S3],2-(4-(1,4-二氯ac啶-9基氨基)苯基)异吲哚啉-1,3-二酮[S4]。这些化合物的光物理,热性质通过光谱和热成像方法表征。记录了这些衍生物在不同溶剂中的吸光度和荧光光谱,以了解溶质和溶剂相互作用的作用。这些化合物显示出高的热稳定性,在250–287°C的范围内,热分解温度在失重5%的情况下。与这些化合物相比,含衍生物的供体基团表现出优异的荧光化合物性能。使用DFT(密度泛函理论)G09软件(B3LYP