Molecular design and QSAR study of low acute toxicity biocides with 4,4′-dimorpholyl-methane core obtained by microwave-assisted synthesis
作者:Raúl Hernández-Altamirano、Violeta Y. Mena-Cervantes、Sandra Perez-Miranda、Francisco J. Fernández、Cesar Andres Flores-Sandoval、Victor Barba、Hiram I. Beltrán、Luis S. Zamudio-Rivera
DOI:10.1039/b905153h
日期:——
phenol (4c), 2,4-di-tert-butyl-6-(dimorpholinomethyl)-phenol (4d), 4,4′-(pyridin-2-ylmethylene)-dimorpholine (4e), 4,4′-((4-iso-propylphenyl)methylene)-dimorpholine (4f), 4,4′-(naphthalen-1-ylmethylene)-dimorpholine (4g) and 4,4′-(pyren-1-ylmethylene)-dimorpholine (4h). Additionally, single crystal X-ray diffraction analysis for 4b, 4c, 4d and 4e derivatives was accomplished showing interesting geometrical
微波无溶剂合成醛(1a,2b–h)和吗啉(3)在1 :2(醛 : 吗啉)比率产生8种4,4'-二吗啉基甲烷(4a - 4h),通过以下方法对其进行了彻底表征红外光谱,1小时,13 ℃ 和 二维核磁共振,确认类型4的结构。所描述的化合物是双吗啉代--甲烷(4a),2-(二吗啉代甲基)苯酚(4b),4-溴-2-(二吗啉代甲基)苯酚(4c),2,4-二叔丁基-6-(二吗啉代甲基)苯酚(4d),4,4'-(吡啶-2-基亚甲基)-二吗啉(4e),4,4' - ((4-异丙-propylphenyl)亚甲基)-dimorpholine(4f),4,4'-(萘-1-基亚甲基)-二吗啉(4克)和4,4'-(吡喃-1-基亚甲基)-二吗啉(4h)。此外,单晶X射线衍射对4b,4c,4d和4e导数的分析已完成,显示了有趣的几何特征。对获得的4,4'-二吗啉基甲烷进行了两项生物学测试,(i)急性毒性,与发光细菌(fibrio