中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 1-[5-(4-Chloro-phenyl)-6-cyano-2,4-dioxo-1,2,3,4-tetrahydro-pyrido[2,3-d]pyrimidin-7-yl]-3-phenyl-urea | 487062-01-1 | C21H13ClN6O3 | 432.826 |
—— | 1-[5-(4-Chloro-phenyl)-6-cyano-2,4-dioxo-1,2,3,4-tetrahydro-pyrido[2,3-d]pyrimidin-7-yl]-3-phenyl-thiourea | 487061-97-2 | C21H13ClN6O2S | 448.892 |
Electrocatalytic multicomponent transformation of 6-aminouracils, aromatic aldehydes and malononitrile in ethanol in an undivided cell in the presence of potassium bromide as an electrolyte leads to 7-amino-pyrido[2,3- d]pyrimidine-6-carbonitrile derivatives in short reaction times (8-20 min) and good to high yields (70-86%).