Department of Chemistry, Faculty of Science, M.S. University of Baroda , Vadodara 390 002, India.
Org Lett. 2015 Dec 4;17(23):5808-11. doi: 10.1021/acs.orglett.5b02948. Epub 2015 Nov 16.
Synthesis of the title compound 7,12,17-trioxa[11]helicene, a large oxygen-containing helicene, has been reported. The 11-membered heterohelicene was synthesized by a combination of two simple reactions involving oxidative coupling and dehydrative cyclization. The final helicene was characterized by single-crystal X-ray diffraction, fluorescence spectroscopy, and differential scanning calorimetric analysis.
标题化合物 7,12,17-三氧杂[11]螺苯的合成已有报道。这种大的含氧螺苯是通过两个简单反应的组合合成的,包括氧化偶联和脱水环化。最终的螺苯通过单晶 X 射线衍射、荧光光谱和差示扫描量热分析进行了表征。