Efficient Synthesis of New 4-Arylideneimidazolin-5-ones Related to the GFP Chromophore by 2+3 Cyclocondensation of Arylideneimines with Imidate Ylides
作者:Janusz Kowalik、Anthony Baldridge、Laren Tolbert
DOI:10.1055/s-0029-1218796
日期:2010.7
A 2+3 condensation of a wide assortment of Schiff bases, prepared from aromatic aldehydes and primary amines, with methyl 2-(1-ethoxyethylideneamino)acetate allows convenient access to an extensive family of substituted 4-arylideneimidazolin-5-one analogues of the green fluorescent protein (GFP) chromophore. 4-arylideneimidazolin-5-one - azomethine ylide - Schiff bases - heterocycle - 2+3 cycloaddition
由芳族醛和伯胺制得的各种席夫碱与2-(1-乙氧基乙叉基氨基)乙酸甲酯的2 + 3缩合反应可方便地获得广泛的取代的4-芳基亚氨基咪唑啉-5-酮类似物家族绿色荧光蛋白(GFP)生色团。 4-芳基亚胺达唑啉-5-酮-甲亚胺叶立德-席夫碱-杂环-2 + 3环加成