tandem Diels-Alder/Retro Diels-Alder (DA/RDA) reaction starting from 6-glycosylaminopyrimidines, 6, with dimethyl acetylenedicarboxylate (DMAD) as dienophile. This approach represents a new method for the synthesis of 2-aminopyridine nucleoside analogues. The compounds were tested for their antiviral activity but did not prove active.
几个2- glycosylaminopyridines 7,是通过串联狄尔斯-阿尔德/逆狄尔斯-阿尔德(
DA / R
DA)反应从6- glycosylaminopyrimidines,开始合成6,用二甲基
乙炔(
DMAD)作为亲二烯体。这种方法代表了一种合成2-
氨基吡啶核苷类似物的新方法。测试了这些化合物的抗病毒活性,但未证明具有活性。