作者:M. A. Present、S. V. Baranin、Yu. N. Bubnov
DOI:10.1007/s11172-021-3181-8
日期:2021.5
An efficient synthesis of novel functionalized 1,6-naphthyridin-4-ones is based on cyclization of difluoroboron chelate complexes of 1-alkyl- N ′-benzoyl-2-methyl-4-oxo-1,4-dihydro-pyridine-3-carboximidamide under the action of dimethylformamide dimethyl acetal or sodium alkoxide.
新型功能化 1,6-naphthyridin-4-ones 的有效合成基于 1-烷基-N '-benzoyl-2-methyl-4-oxo-1,4-dihydro-pyridine-3 的二氟硼螯合物的环化-甲脒在二甲基甲酰胺二甲基乙缩醛或醇钠作用下。