Synthesis and Conformational Analysis of [3-(6-Chloropyridazin-3-yl)-3,4-Dihydropyridazino[4,5-b]Quinoxalin-2(1Н)-yl](Phenyl)Methanone
作者:A. I. Karkhut、K. B. Bolibrukh、S. V. Polovkovych、O. Khoumeri、O. S. Solovyov、T. Terme、P. Vanelle、V. P. Novikov
DOI:10.1007/s10593-014-1489-0
日期:2014.6
[3-(6-Chloropyridazin-3-yl)-3,4-dihydropyridazino[4,5-b]quinoxalin-2(1H)-yl](phenyl)methanone has been synthesized and its two stable forms were isolated. For the establishment of their structures, B3LYP geometry and energy and GIAO/B3LYP NMR calculations of possible conformers using the polarizable continuum model were performed. The differences in calculated spectra allow attributing calculated structures
合成了[3-(6-氯代哒嗪-3-基)-3,4-二氢哒嗪并[4,5-b]喹喔啉-2(1H)-基](苯基)甲酮,并分离了两种稳定形式。为了建立其结构,进行了B3LYP几何构型和能级的计算,并使用可极化连续体模型对可能的构象体进行了GIAO / B3LYP NMR计算。计算光谱的差异允许通过其1 H和13 C NMR归因于计算结构和获得的物质。构象比与其计算的吉布斯能量相关。