Visible light catalyzed aromatization of 1,3,5-triaryl-2-pyrazolines by platinum(Ⅱ) polypyridyl complex under oxidant-free condition

作     者：Pan Ye Deng-Hui Wang Bin Chen Qing-Yuan Meng Chen-Ho Tung Li-Zhu Wu 

作者机构：School of Chemistry and Chemical Engineering Shandong University Jinan 250100 China Key Laboratory of Photochemical Conversion and Optoelectronic Materials Technical Institute of Physics and chemistry Chinese Academy of Sciences Beijing 100190 China 

出 版 物：《Science China Chemistry》 (中国科学（化学英文版）)

年 卷 期：2016年第59卷第2期

页      面：175-179页

核心收录：

学科分类：081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学] 

基　　金：supported by the National Basic Research Program of China(2013CB834505 2013CB834804) the National Natural Science Foundation of China(21390404 91427303 21402217) the Key Research Programme of the Chinese Academy of Sciences(KGZD-EW-T05) 

主　　题：pyrazolines pyrazoles photoredox catalysis visible light platinum(Ⅱ) terpyridyl complex 

摘      要：With visible light(λ=450 nm) irradiation of a catalytic amount of platinum(Ⅱ) terpyridyl complex, 1,3,5-triaryl-2-pyrazolines can be smoothly converted to their corresponding pyrazoles and hydrogen in quantitative yields with no use of any oxidant at room temperature.