Peculiarities of exited state intramolecular proton transfer in 2-amino-3-(2′-benzazolyl)-quinolines


如何引用文章

全文:

开放存取 开放存取
受限制的访问 ##reader.subscriptionAccessGranted##
受限制的访问 订阅存取

详细

It has been shown that a low fluorescence quantum yield of 2-amino-3-(2′-benzoxazolyl)-quinoline (ABO) and 2-amino-3-(2′-benzothiazolyl)-quinoline (ABT) is due to the relaxation process caused by excited state intramolecular proton transfer (ESIPT). Quantum-chemical calculations have revealed that ESIPT in these compounds is characterized by overcoming a potential barrier, with the lower basicity of the proton-accepting moiety in ABO resulting in a higher barrier than in ABT and, thereby, determining a substantial difference in their fluorescence quantum yields.

作者简介

M. Khimich

Moscow State University

编辑信件的主要联系方式.
Email: mikhail.nick.kh@gmail.com
俄罗斯联邦, Moscow, 119991

V. Ivanov

Moscow State University

Email: mikhail.nick.kh@gmail.com
俄罗斯联邦, Moscow, 119991

M. Mel’nikov

Moscow State University

Email: mikhail.nick.kh@gmail.com
俄罗斯联邦, Moscow, 119991

B. Uzhinov

Moscow State University

Email: mikhail.nick.kh@gmail.com
俄罗斯联邦, Moscow, 119991

补充文件

附件文件
动作
1. JATS XML

版权所有 © Pleiades Publishing, Ltd., 2017