匹罗昔酮 | 84490-12-0

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡啶及其衍生物
• 中文名称: 匹罗昔酮
• 英文名称: piroximone
• 英文别名: 1,3-dihydro-4-ethyl-5-isonicotinoyl-2H-imidazole-2-one；1,3-dihydro-4-isonicotinoyl-5-ethyl-2H-imidazol-2-one；4-ethyl-1,3-dihydro-5-(4-pyridoyl)-2H-imidazol-2-one；4-ethyl-5-(pyridine-4-carbonyl)-1,3-dihydroimidazol-2-one
• CAS: 84490-12-0
• 化学式: C₁₁H₁₁N₃O₂
• 分子量: 217.227
• InChiKey: OQGWJZOWLHWFME-UHFFFAOYSA-N

物化性质

• 熔点：
  264-266 °C (decomp)
• 密度：
  1.245±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.4
• 重原子数：
  16
• 可旋转键数：
  3
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.18
• 拓扑面积：
  71.1
• 氢给体数：
  2
• 氢受体数：
  3

安全信息

• 海关编码：
  2933990090

反应信息

• 作为反应物：
  描述：

  匹罗昔酮 在 双氧水 、 溶剂黄146 作用下， 反应 0.5h， 以3%的产率得到1,3-dihydro-4-isonicotinoyl-5-ethyl-2H-imidazol-2-one 1-oxide
  参考文献：
  名称：

  4-Aroyl-1,3-dihydro-2H-imidazol-2-ones：一类新的强心药。2.4-吡啶基取代基和相关化合物的作用。

  摘要：

  制备了一组4-吡啶基-1，3-二氢-2H-咪唑-2-酮，并测试了麻醉狗的正性肌力。对于这些化合物中的大多数，都注意到了正性肌力作用以及心率增加和血压降低。一种化合物（8）目前正在接受临床试验以治疗充血性心力衰竭。

  DOI：

  10.1021/jm00155a043
• 作为产物：
  描述：

  Piroximole 以72的产率得到匹罗昔酮
  参考文献：
  名称：

  Preparation of 1,3-dihydro-4-pyridoyl-2H-imidazol-2-ones

  摘要：

  1,3-二氢-4-吡啶酰基-2H-咪唑-2-酮的制备过程分为三步：(a)将1-吡啶基-1,3-去羰基-2-氧代脂肪烷还原，得到1-吡啶基-1-羟基-2-胺基-3-酮基脂肪烷；(b)将所得的羟胺酮与氰酸根离子反应，制得1,3-二氢-4-羟基(吡啶基)甲基-2H-咪唑-2-酮；(c)将所得的羟甲基化合物氧化，得到所需的产物。

  公开号：

  US04803278A1

文献信息

• Nitrosated and nitrosylated diuretic compounds, compositions and methods of use
  申请人：Garvey S. David

  公开号：US20050059655A1

  公开（公告）日：2005-03-17

  The invention describes novel nitrosated and/or nitrosylated diuretic compounds or pharmaceutically acceptable salts thereof, and novel compositions comprising at least one nitrosated and/or nitrosylated diuretic compound, and, optionally, at least one nitric oxide donor and/or at least one therapeutic agent. The invention also provides novel compositions and kits comprising at least one diuretic compound of the invention, that is optionally nitrosated and/or nitrosylated, and, optionally, at least one nitric oxide donor compound and/or at least one therapeutic agent. The invention also provides methods for (a) treating conditions resulting from excessive water and/or electrolyte retention; (b) treating cardiovascular diseases; (c) treating renovascular diseases; (d) treating diabetes; (e) treating diseases resulting from oxidative stress; (f) treating endothelial dysfunctions; (g) treating diseases caused by endothelial dysfunctions; (h) treating cirrhosis; (j) treating pre-eclampsia; (k) treating osteoporosis; and (l) treating nephropathy.

  该发明描述了新颖的亚硝基化和/或亚硝酰化利尿化合物或其药用盐，以及包含至少一种亚硝基化和/或亚硝酰化利尿化合物的新型组合物，以及可选地至少一种一氧化氮供体和/或至少一种治疗剂。该发明还提供了包含该发明中至少一种利尿化合物的新型组合物和试剂盒，该利尿化合物可选择地亚硝基化和/或亚硝酰化，并且可选地至少一种一氧化氮供体化合物和/或至少一种治疗剂。该发明还提供了用于(a)治疗由于过多水分和/或电解贮留引起的疾病；(b)治疗心血管疾病；(c)治疗肾血管疾病；(d)治疗糖尿病；(e)治疗由氧化应激引起的疾病；(f)治疗内皮功能障碍；(g)治疗由内皮功能障碍引起的疾病；(h)治疗肝硬化；(j)治疗子痫前期；(k)治疗骨质疏松症；和(l)治疗肾病的方法。
• Nitric oxide enhancing diuretic compounds, compositions and methods of use
  申请人：Garvey S. David

  公开号：US20060189603A1

  公开（公告）日：2006-08-24

  The invention describes novel compositions and kits comprising at least one nitric oxide enhancing diuretic compound, or pharmaceutically acceptable salts thereof, and, optionally, at least one nitric oxide enhancing compound and/or at least one therapeutic agent. The invention also provides methods for (a) treating conditions resulting from excessive water and/or electrolyte retention; (b) treating cardiovascular diseases; (c) treating renovascular diseases; (d) treating diabetes; (e) treating diseases resulting from oxidative stress; (f) treating endothelial dysfunctions; (g) treating diseases caused by endothelial dysfunctions; (h) treating cirrhosis; (j) treating pre-eclampsia; (k) treating osteoporosis; (l) treating nephropathy; (m) treating peripheral vascular diseases; (n) treating portal hypertension; (o) treating central nervous system disorders; (p) treating metabolic syndrome; (q) treating sexual dysfunctions; and (r) hyperlipidemia. The nitric oxide enhancing diuretic compounds comprise at least one nitric oxide enhancing group linked to the diuretic compound through one or more sites such as carbon, oxygen and/or nitrogen via a bond or moiety that cannot be hydrolyzed.

  该发明描述了包含至少一种增强一氧化氮利尿化合物或其药用盐的新型组合物和试剂盒，以及可选地，至少一种增强一氧化氮化合物和/或至少一种治疗剂的试剂盒。该发明还提供了以下方法：(a)治疗由过多水分和/或电解贮留引起的症状；(b)治疗心血管疾病；(c)治疗肾血管疾病；(d)治疗糖尿病；(e)治疗由氧化应激引起的疾病；(f)治疗内皮功能障碍；(g)治疗由内皮功能障碍引起的疾病；(h)治疗肝硬化；(j)治疗子痫前期；(k)治疗骨质疏松症；(l)治疗肾病；(m)治疗外周血管疾病；(n)治疗门静脉高压；(o)治疗中枢神经系统疾病；(p)治疗代谢综合征；(q)治疗性功能障碍；以及(r)高脂血症。增强一氧化氮利尿化合物包括至少一种增强一氧化氮基团，通过碳、氧和/或氮等一个或多个位点与利尿化合物连接，连接通过不能水解的键或基团。
• [EN] NITRIC OXIDE RELEASING AMINO ACID ESTER COMPOUND, COMPOSITION AND METHOD OF USE<br/>[FR] COMPOSÉ D'ESTER D'ACIDE AMINÉ LIBÉRANT UN OXYDE NITRIQUE, COMPOSITION ET  PROCÉDÉ D'UTILISATION
  申请人：ORAL DELIVERY TECHNOLOGY LTD

  公开号：WO2010034118A1

  公开（公告）日：2010-04-01

  There is provided amino acid ester compounds comprising at least one nitric oxide releasing group, pharmaceutically acceptable salts thereof and compositions thereof. These compounds involve an amino acid side-chain or an amino acid derivative thereof and a nitric oxide releasing group as depicted in the following structures: wherein R1 is either an ethyl or an amino acid side-chain group or an amino acid derivative thereof and R2 is an amino acid side-chain group or an amino acid derivative thereof and n is an integer from 1 to 10.

  提供的氨基酸酯化合物包括至少一个释放一氧化氮基团的化合物，其药学上可接受的盐和组合物。这些化合物涉及氨基酸侧链或其衍生物以及释放一氧化氮基团，如下面的结构所示：其中R1是乙基或氨基酸侧链基团或其衍生物，R2是氨基酸侧链基团或其衍生物，n是从1到10的整数。
• [EN] PRODRUG COMPOSITIONS AND METHODS OF TREATMENT<br/>[FR] COMPOSITIONS DE PROMÉDICAMENT ET PROCÉDÉS DE TRAITEMENT
  申请人：AQUESTIVE THERAPEUTICS INC

  公开号：WO2021087359A1

  公开（公告）日：2021-05-06

  Pharmaceutical compositions include a prodrug of epinephrine are described.

  药物组合物包括表述的肾上腺素前药。
• Multi-functional ionic liquid compositions for overcoming polymorphism and imparting improved properties for active pharmaceutical, biological, nutritional, and energetic ingredients
  申请人：Rogers D. Robin

  公开号：US20070093462A1

  公开（公告）日：2007-04-26

  Disclosed are ionic liquids and methods of preparing ionic liquid compositions of active pharmaceutical, biological, nutritional, and energetic ingredients. Also disclosed are methods of using the compositions described herein to overcome polymorphism, overcome solubility and delivery problems, to control release rates, add functionality, enhance efficacy (synergy), and improve ease of use and manufacture.

  揭示了离子液体及制备活性药物、生物、营养和能量成分的离子液体组合物的方法。还揭示了利用本文描述的组合物的方法，以克服多型性、克服溶解度和输送问题、控制释放速率、增加功能性、增强功效（协同作用）以及改善易用性和制造工艺。