Synthesis of substituted fused pyridines, pyrazines and pyrimidines by sequential Ugi/inverse electron demand Diels–Alder transformations
作者:Irini Akritopoulou-Zanze、Ying Wang、Hongyu Zhao、Stevan W. Djuric
DOI:10.1016/j.tetlet.2009.07.036
日期:2009.10
The synthesis of all four regioisomers of fused pyrrolidino-pyridines in a one-pot two-step sequential Ugi-inverse electrondemandDiels–Alderreaction is described. Fused pyrrolidino-pyrazines, pyrrolidino-pyrimidines and azepinone pyridines can also be obtained in consecutive synthetic sequences.