作者:Maria Koyioni、Panayiotis A. Koutentis
DOI:10.1021/acs.orglett.6b03474
日期:2017.1.6
(het)arylamines and subsequent in situ Ag2O-mediated oxidation provides access to cross-conjugated quinoidal 5,5′-diarylimino-2,2′-bithiazoles in moderate to high yield. The highly colored quinoidal 2,2′-bithiazoles were studied by UV/vis spectroscopy, cyclic voltammetry and computational methods.
Pd(0)催化5,5'-二溴-2,2'-噻唑与(het)芳胺的双C–N偶联反应以及随后的原位Ag 2 O介导的氧化作用提供了交叉共轭醌5 5'-diarylimino-2,2'-bithiazoles,中等至高收率。通过紫外/可见光谱,循环伏安法和计算方法研究了高度着色的醌型2,2'-联噻唑。