Pyrano[4,3-d]pyrimidinium salts 3. Reactions of 1,3-dimethyl-2,4-dioxo-1H,3H-pyrano[4,3-d]pyrimidinium salts with azomethines
作者:V. V. Kostrub、E. B. Tsupak
DOI:10.1007/s11172-009-0196-y
日期:2009.7
Reactions of 1,3-dimethyl-2,4-dioxo-1H,3H-pyrano[4,3-d]pyrimidinium salts with azomethines have been studied. The reactions lead to 1,3-dimethyl-2,4-dioxo-1H,3H-pyrido-[4,3-d]pyrimidinium salts and aromatic aldehydes.
研究了 1,3-二甲基-2,4-二氧代-1H,3H-吡喃并[4,3-d]嘧啶鎓盐与偶氮金属的反应。反应生成了 1,3-二甲基-2,4-二氧代-1H,3H-吡喃并[4,3-d]嘧啶鎓盐和芳香醛。