Synthesis of Some 2-Aminonitroethanes via Silica Gel-Catalyzed Nitro-Mannich Reaction
作者:Ali S. Mahasneh
DOI:10.1515/znb-2006-0918
日期:2006.9.1
Abstract A direct one pot, three-component nitro-Mannich reaction of a nonenolizable aldehyde, aniline or one of its ring-substituted derivatives and nitromethane was carried out on silica gel surface. The products of the reaction, 2-aminonitroethane, were obtained in high yields. IR, 1H NMR, 13C NMR spectra and elemental analysis confirmed the structures of the products.
摘要 在硅胶表面上进行了非烯醇化醛、苯胺或其环取代衍生物之一与硝基甲烷的直接一锅三组分硝基-曼尼希反应。以高产率获得反应产物2-氨基硝基乙烷。IR、1H NMR、13C NMR光谱和元素分析证实了产物的结构。