1,2-dihydro-5-methyl-2-oxo-1,6-naphthyridine-3-carbonitrile | 88877-04-7

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二氮杂萘
• 英文名称: 1,2-dihydro-5-methyl-2-oxo-1,6-naphthyridine-3-carbonitrile
• 英文别名: 5-methyl-2-oxo-1H-1,6-naphthyridine-3-carbonitrile
• CAS: 88877-04-7
• 化学式: C₁₀H₇N₃O
• 分子量: 185.185
• InChiKey: AYUPZBQOTRFJQK-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.6
• 重原子数：
  14
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.1
• 拓扑面积：
  65.8
• 氢给体数：
  1
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  1,2-dihydro-5-methyl-2-oxo-1,6-naphthyridine-3-carbonitrile 在 硫酸 、 一水合肼 作用下， 反应 18.0h， 生成 1,2-dihydro-5-methyl-2-oxo-1,6-naphthyridine-3-carboxylic acid hydrazide
  参考文献：
  名称：

  Singh, Baldev; Lesher, George Y., Journal of Heterocyclic Chemistry, 1990, vol. 27, # 7, p. 2085 - 2091

  摘要：

  DOI：
• 作为产物：
  描述：

  5-乙酰基-6-甲基-2-氧代-1,2-二羟基吡啶-3-甲腈 在 乙酸铵 作用下， 以 N,N-二甲基甲酰胺 为溶剂， 反应 25.0h， 生成 1,2-dihydro-5-methyl-2-oxo-1,6-naphthyridine-3-carbonitrile
  参考文献：
  名称：

  Singh, Baldev; Lesher, George Y., Journal of Heterocyclic Chemistry, 1990, vol. 27, # 7, p. 2085 - 2091

  摘要：

  DOI：

文献信息

• Certain 2-(1H)-pyridinones cardiotonic compositions containing same and
  申请人：Sterling Drug Inc.

  公开号：US04415580A1

  公开（公告）日：1983-11-15

  1-R"-3-Q-4-R'-5-R-1,6-naphthyridin-2(1H)-ones (I) or salts thereof, where R is lower-alkyl, R' is hydrogen or methyl, R" is hydrogen or lower-alkyl, and Q is hydrogen, hydroxy, amino, cyano, carbamyl, carboxy or aminocarbamyl, are useful as cardiotonic agents (I, Q is hydrogen, hydroxy, amino, cyano or carbamyl) and/or intermediates therefor (I, Q is carboxy, aminocarbamyl, hydrogen, amino, cyano or carbamyl). Also shown are 3-Q"-4-R'-5-(RCO)-6-[2-(di-lower-alkylamino)ethenyl]-2(1H)-pyridinones (II) or salts thereof, where R and R' are as above and Q' is hydrogen or cyano, which are useful as cardiotonics (II, Q' is hydrogen) and/or intermediates (II, Q' is cyano or hydrogen). Processes for preparing the compounds of formulas I and II are shown.

  1-R"-3-Q-4-R'-5-R-1,6-萘啶并[2(1H)-酮]（I）或其盐，其中R为低碳烷基，R'为氢或甲基，R"为氢或低碳烷基，Q为氢、羟基、氨基、氰基、氨基甲酰基、羧基或氨基甲酰基，可用作强心药剂（I，Q为氢、羟基、氨基、氰基或氨基甲酰基）和/或其中间体（I，Q为羧基、氨基甲酰基、氢、氨基、氰基或氨基甲酰基）。还显示了3-Q"-4-R'-5-(RCO)-6-[2-(二低碳烷基氨基)乙烯基]-2(1H)-吡啶酮（II）或其盐，其中R和R'如上所述，Q'为氢或氰基，可用作强心剂（II，Q'为氢）和/或其中间体（II，Q'为氰基或氢）。显示了制备式I和II化合物的方法。
• 5-Alkyl-1,6-naphthyridin-2(1H)-ones and cardiotonic use thereof
  申请人：Sterling Drug Inc.

  公开号：US04517190A1

  公开（公告）日：1985-05-14

  1-R"-3-Q-4-R'-5-R-1,6-naphthyridin-2(1H)-ones (I) or salts thereof, where R is lower-alkyl, R' is hydrogen or methyl, R" is hydrogen or lower-alkyl, and Q is hydrogen, hydroxy, amino, cyano, carbamyl, carboxy or aminocarbamyl, are useful as cardiotonic agents (I, Q is hydrogen, hydroxy, amino, cyano or carbamyl) and/or intermediates therefor (I, Q is carboxy, aminocarbamyl, hydrogen, amino, cyano or carbamyl). Also shown are 3-Q'-4-R'-5-(RCO)-6-[2-(di-lower-alkylamino)ethenyl]-2(1H)-pyridinones (II) or salts thereof, where R and R' are as above and Q' is hydrogen or cyano, which are useful as cardiotonics (II, Q' is hydrogen) and/or intermediates (II, Q' is cyano or hydrogen). Processes for preparing the compounds of formulas I and II are shown.

  1-R"-3-Q-4-R'-5-R-1,6-萘啉并吡啶-2(1H)-酮(I)或其盐，其中R为较低烷基，R'为氢或甲基，R"为氢或较低烷基，Q为氢、羟基、氨基、氰基、氨基甲酰基、羧基或氨基甲酰基，可用作强心药剂(I，Q为氢、羟基、氨基、氰基或氨基甲酰基)和/或其中间体(I，Q为羧基、氨基甲酰基、氢、氨基、氰基或氨基甲酰基)。还显示了3-Q'-4-R'-5-(RCO)-6-[2-(二次较低烷基氨基)乙烯基]-2(1H)-吡啶酮(II)或其盐，其中R和R'如上所述，Q'为氢或氰基，可用作强心剂(II，Q'为氢)和/或中间体(II，Q'为氰基或氢)。显示了制备式I和II化合物的方法。
• 3-Substituted-5-alkyl-1,6-naphthyridin-2(1H)-ones, cardiotonic use and
  申请人：Sterling Drug Inc.

  公开号：US04559347A1

  公开（公告）日：1985-12-17

  1-R"-3-Q-4-R'-5-R-1,6-naphthyridin-2(1H)-ones (I) or salts thereof, where R is lower-alkyl, R' is hydrogen or methyl, R" is hydrogen or lower-alkyl, and Q is hydrogen, hydroxy, amino, cyano, carbamyl, carboxy or aminocarbamyl, are useful as cardiotonic agents (I, Q is hydrogen, hydroxy, amino, cyano or carbamyl) and/or intermediates therefor (I, Q is carboxy, aminocarbamyl, hydrogen, amino, cyano or carbamyl). Also shown are 3-Q'-4-R'-5-(RCO)-6-[2-di-lower-alkylamino)ethenyl]-2(1H)-pyridinones (II) or salts thereof, where R and R' are as above and Q' is hydrogen or cyano, which are useful as cardiotonics (II, Q' is hydrogen) and/or intermediates (II, Q' is cyano or hydrogen). Processes for preparing the compounds of formulas I and II are shown.

  1-R"-3-Q-4-R'-5-R-1,6-萘啶-2(1H)-酮(I)或其盐，其中R是低碳基，R'是氢或甲基，R"是氢或低碳基，Q是氢、羟基、氨基、氰基、氨基甲酰基、羧基或氨基甲酰基，可用作心力衰竭药物（I，Q为氢、羟基、氨基、氰基或氨基甲酰基）和/或其中间体（I，Q为羧基、氨基甲酰基、氢、氨基、氰基或氨基甲酰基）。还显示了3-Q'-4-R'-5-(RCO)-6-[2-二-低碳基氨基)乙烯基]-2(1H)-吡啶酮(II)或其盐，其中R和R'如上所述，Q'是氢或氰基，可用作心力衰竭药物（II，Q'为氢）和/或其中间体（II，Q'为氰基或氢）。显示了制备式I和式II化合物的方法。
• Intermediates for 5-substituted-3-oxadiazolyl-1,6-Naphthyridin-2(1H)-one derivatives
  申请人：Dainippon Pharmaceutical Co., Ltd.

  公开号：US06277993B1

  公开（公告）日：2001-08-21

  A 5-substituted-3-oxadiazolyl-1,6-naphthyridin-2(1H)-one derivative of the formula (I): wherein Het is oxadiazolyl, R1 is H, lower alkyl, cyclo-lower alkyl, trifluoromethyl, lower alkenyl, lower alkynyl, lower alkoxy, lower alkoxy-lower alkyl, hydroxy-lower alkyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaromatic group, and R2 is H, lower alkyl, cyclo-lower alkyl, cyclo-lower alkylmethyl, lower alkenyl, cyclo-lower alkenyl, lower alkynyl, substituted or unsubstituted aryl, or substituted or unsubstituted hetero-aromatic group, or a pharmaceutically acceptable acid addition salt thereof, which has high selective affinity to benzodiazepine receptor and is useful particularly as a benzodiazepine inverse agonist, for example, as psychoanaleptic drug or a drug for the treatment of dysmnesia in senile dementia or Alzheimer's disease.

  公式（I）中的5-取代-3-噻二唑基-1,6-萘啶-2（1H）-酮衍生物，其中Het是噻二唑基，R1是H，低烷基，环-低烷基，三氟甲基，低烯基，低炔基，低烷氧基，低烷氧基-低烷基，羟基-低烷基，取代或未取代芳基或取代或未取代杂芳基，R2是H，低烷基，环-低烷基，环-低烷基甲基，低烯基，环-低烯基，低炔基，取代或未取代芳基或取代或未取代杂芳基，或其药学上可接受的酸盐，具有高选择性亲和力的苯二氮平受体，特别是作为苯二氮平反向激动剂，例如，作为精神兴奋药或治疗老年痴呆或阿尔茨海默病的药物。
• 5-Alkyl-1,6-naphthyridin-2(1H)-ones, intermediates, their preparation and their cardiotonic use
  申请人：STERLING DRUG INC.

  公开号：EP0101952A1

  公开（公告）日：1984-03-07

  Naphthyridines of formula (I) , where R is -alkyl, R' is hydrogen or methyl, R" is hydrogen or alkyl, and Q is hydrogen, hydroxy, amino, cyano, carbamyl, carboxy or aminocarbamyl, are useful as cardiotonic agents (1, Q is hydrogen, hydroxy, amino, cyano or carbamyl) and/or intermediates therefor (I, Q is carboxy, aminocarbamyl, hydrogen, amino, cyano or carbamyl). Also shown are pyridinones of formula II where R and R' are as above and Q' is hydrogen or cyano, which are useful as cardiotonics (II, Q' is hydrogen) and/or intermediates (II, Q' is cyano or hydrogen). Processes for preparing the compounds of Formulas I and II are shown.

  式(I)的萘啶类化合物 其中 R 为烷基，R'为氢或甲基，R "为氢或烷基，Q 为氢、羟基、氨基、氰基、氨甲酰、羧基或氨基甲酰，可用作强心剂（1，Q 为氢、羟基、氨基、氰基或氨基甲酰）和/或其中间体（I，Q 为羧基、氨基甲酰、氢、氨基、氰基或氨基甲酰）。图中还显示了式 II 的吡啶酮类化合物 其中 R 和 R'如上，Q'为氢或氰基，可用作强心剂（II，Q'为氢）和/或中间体（II，Q'为氰基或氢）。所示为制备式 I 和 II 化合物的工艺。