4-phenylpyrimido[4,5-d]pyridazine-2,5-(1H,6H)-dione | 1158956-12-7

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二嗪类
• 英文名称: 4-phenylpyrimido[4,5-d]pyridazine-2,5-(1H,6H)-dione
• 英文别名: 4-Phenyl-1,6-dihydropyrimido[4,5-d]pyridazine-2,5-dione；4-phenyl-1,6-dihydropyrimido[4,5-d]pyridazine-2,5-dione
• CAS: 1158956-12-7
• 化学式: C₁₂H₈N₄O₂
• 分子量: 240.221
• InChiKey: AJNPQQFRBCXPAG-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.5
• 重原子数：
  18
• 可旋转键数：
  1
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  82.9
• 氢给体数：
  2
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  ethyl 6-hydrazinomethyl-2-oxo-4-phenyl-1,2-dihydropyrimidine-5-carboxylate 以 乙酰乙酸乙酯 为溶剂， 反应 3.0h， 以84%的产率得到4-phenylpyrimido[4,5-d]pyridazine-2,5-(1H,6H)-dione
  参考文献：
  名称：

  A Convenient Route to New Pyrrolo[1,2-c]pyrimidone, Thiazolo[3,4-c]pyrimidone and Pyrimido[4,5-d]pyridazine Derivatives

  摘要：

  The utility of versatile, readily accessible ethyl 6-bromomethyl-2-oxo-4-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate (3) and ethyl 6-bromomethyl-2-oxo-4-phenyl-1,2-dihydropyrimidine-5-carboxylate (4) in the synthesis of some new pyrimidine, pyrimido[4,5-d]pyridazine, pyrrolo[1,2-c]pyrimidone and thiazolo[3,4-c]pyrimidone derivatives is reported.

  DOI：

  10.3987/com-08-11562

文献信息

• A Convenient Route to New Pyrrolo[1,2-c]pyrimidone, Thiazolo[3,4-c]pyrimidone and Pyrimido[4,5-d]pyridazine Derivatives
  作者：Ahmad M. Farag、Nabila A. Kheder、Yahia N. Mabkhot

  DOI：10.3987/com-08-11562

  日期：——

  The utility of versatile, readily accessible ethyl 6-bromomethyl-2-oxo-4-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate (3) and ethyl 6-bromomethyl-2-oxo-4-phenyl-1,2-dihydropyrimidine-5-carboxylate (4) in the synthesis of some new pyrimidine, pyrimido[4,5-d]pyridazine, pyrrolo[1,2-c]pyrimidone and thiazolo[3,4-c]pyrimidone derivatives is reported.