Interaction of 2-(1H-benzimidazol-2-yl)-thieno[2,3-b]pyridin-3-amines with ortho-Formylbenzoic Acids
作者:V. K. Vasilin、D. Yu. Lukina、T. A. Stroganova、G. D. Krapivin
DOI:10.1007/s10593-014-1615-z
日期:2015.1
5']thieno[3',2':4,5]pyrimido[1,6-a]benzimidazol-6-yl]benzoic acids were shown to easily oxidize (aromatize) to the corresponding pyrido[3",2":4',5']thieno[3',2':4,5]pyrimido[1,6-a]-benzimidazol-6-yl]benzoic acids. The molecular and crystal structures of 4-(methoxymethyl)-2-methyl-isoindolo-[1',2':2,3]pyrido[3",2":4',5']thieno[3',2':4,5]pyrimido[1,6-a]benzimidazol-6(10bH)-one and 2-[4-(methoxymethyl)-2-methylpyrido[3"
我们描述了两阶段合成的七环结构,isoindolo [1',2':2,3] pyrido [3“,2”:4',5']-thieno [3',2':4,5] pyrimido [1,6-a] benzimidazol-6(10bH)-ones,and the中间体,5,6-dihydropyrido- [3“,2”:4',5'] thieno [3',2':4,5由3-氨基-2-苯并咪唑基噻吩并[2,3-b]吡啶与邻甲酰基苯甲酸相互作用的产物]嘧啶基[1,6-a]苯并咪唑-6-基]苯甲酸。显示了5,6-二氢吡啶并[3“,2”:4',5']噻吩并[3',2':4,5]嘧啶[1,6-a]苯并咪唑-6-基]苯甲酸容易氧化(芳香化)为相应的吡啶并[3“,2”:4',5'] thieno [3',2':4,5]嘧啶[1,6-a]-苯并咪唑-6-yl]苯甲酸。4-(甲氧基甲基)-2-甲基-异吲哚基-[1',2':2