3-hydroxy-1,2,4-trimethylpyrazol-5-one | 81382-44-7

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑啉类
• 英文名称: 3-hydroxy-1,2,4-trimethylpyrazol-5-one
• 英文别名: 3-Hydroxy-1,2,4-trimethyl-5-pyrazolone；5-hydroxy-1,2,4-trimethylpyrazol-3-one
• CAS: 81382-44-7
• 化学式: C₆H₁₀N₂O₂
• 分子量: 142.158
• InChiKey: YOJAYJRGLIDWFF-UHFFFAOYSA-N

物化性质

• 沸点：
  205.7±50.0 °C(Predicted)
• 密度：
  1.251±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.3
• 重原子数：
  10
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  43.8
• 氢给体数：
  1
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  3-hydroxy-1,2,4-trimethylpyrazol-5-one 生成 3-chloro-1,2,4-trimethylpyrazol-5-one
  参考文献：
  名称：

  WIEDEMANN, F.;KAMPE, W.;DIETMANN, K.;SPONER, G.

  摘要：

  DOI：
• 作为产物：
  描述：

  甲基丙二酸二乙酯 生成 3-hydroxy-1,2,4-trimethylpyrazol-5-one
  参考文献：
  名称：

  WIEDEMANN, F.;KAMPE, W.;DIETMANN, K.;SPONER, G.

  摘要：

  DOI：

文献信息

• Cardioactive pyrazole and imidazole aryloxypropanolamines
  申请人：Boehringer Mannheim GmbH

  公开号：US04608383A1

  公开（公告）日：1986-08-26

  The present invention provides aryloxypropanolamines of the general formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be the same or different, are hydrogen or halogen atoms or lower alkyl, cyano, carboxamide, hydroxyl, lower acyloxy, lower alkoxy, lower alkenyloxy or aryl lower alkoxy radicals, R.sub.5 and R.sub.6, which may be the same or different, are hydrogen atoms or lower alkyl radicals, X is a straight or branched alkylene chain containing 2 to 6 carbon atoms, A is a mono-, bi- or tricyclic heteroaromatic or hydroheteroaromatic radical or, when at least one of the symbols R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is other than a hydrogen atom, may also be a phenyl radical, with the proviso that when A is a uracil-6-yl radical, the 5-position of the uracil moiety does not contain a hydrogen atom, R.sub.7, R.sub.8, R.sub.9, R.sub.10 and R.sub.11, which may be the same or different, are mono- or divalent substituents selected from hydrogen, halogen, notro, hydraxylamino, amino, lower acylamino, lower alkylamino, di-(lower alkyl)-amino, hydroxyethylamino, di-(hydroxyethyl)-amino, hydroxyl, lower alkoxy, allyloxy, methoxy lower alkoxy, cyano, carboxamido, carboxy, lower alkoxycarbonyl, hydroxymethyl, lower alkoxymethyl, halomethyl, aminomethyl, lower acylaminomethyl, halomethyl, aminomethyl, lower acylaminomethyl, di(lower alkyl)-aminomethyl, pyrrolidinomethyl, piperidinomethyl, di-(hydroxyethyl)-amino, hydroxyl, lower alkoxy, allyloxy, methoxy lower alkoxy, cyano, carboxamido, carboxy, lower alkoxycarbonyl, hydroxymethyl, lower alkoxymethyl, halomethyl, aminomethyl, lower acyaminomethyl, di-(lower alkyl)-aminomethyl, pyrrolidinomethyl, piperidinomethyl, di-(hydroxyethyl)-aminomethyl, morpholinomethyl, piperazinomethyl, 4-lower acylpiperazinomethyl, 4-lower alkylpiperazinomethyl, lower alkyl, lower alkenyl, 2-cyanoethyl, 2-hydroxyethyl, phenyl lower alkyl and phenyl, the phenyl radicals being optionally substituted with 1 or 2 hydroxyl or methoxy radicals, or from oxygen or sulphur; the optically-active forms and the racemic mixtures thereof, and the pharmacologically compatible salts thereof. The present invention also provides processes for the preparation of these compounds and pharmaceutical compositions containing them. These compounds are useful for the prophylaxis and combatting of cardiac and circulatory diseases.

  本发明提供了通式为：##STR1##的芳基氧代丙醇胺，其中R.sub.1、R.sub.2、R.sub.3和R.sub.4，可以相同也可以不同，是氢或卤素原子或较低的烷基、氰基、羧酰胺、羟基、较低的酰氧基、较低的烷氧基、较低的烯基氧基或芳基较低的烷氧基基团，R.sub.5和R.sub.6，可以相同也可以不同，是氢原子或较低的烷基基团，X是含有2至6个碳原子的直链或支链烷基链，A是单环、双环或三环杂芳基或羟杂芳基基团，或者当R.sub.1、R.sub.2、R.sub.3和R.sub.4中至少有一个符号不是氢原子时，也可以是苯基基团，但是当A是尿嘧啶-6-基基团时，尿嘧啶部分的5位不含氢原子，R.sub.7、R.sub.8、R.sub.9、R.sub.10和R.sub.11，可以相同也可以不同，是从氢、卤素、硝基、羟胺基、氨基、较低的酰胺基、较低的烷基氨基、二(较低烷基)氨基、羟乙基氨基、二(羟乙基)氨基、羟基、较低的烷氧基、烯丙氧基、甲氧基较低的烷氧基、氰基、羧酰胺基、羧基、较低的烷氧羰基、羟甲基、较低的烷氧甲基、卤甲基、氨基甲基、较低的酰氨基甲基、卤甲基、氨基甲基、较低的酰氨基甲基、二(较低烷基)-氨基甲基、吡咯烷甲基、哌啶甲基、二(羟乙基)-氨基甲基、吡咯啉甲基、哌嗪甲基、4-较低的酰基哌嗪甲基、4-较低的烷基哌嗪甲基、较低的烷基、较低的烯基、2-氰基乙基、2-羟基乙基、苯基较低的烷基和苯基等单价或二价取代基，其中苯基基团可以选择性地取代1或2个羟基或甲氧基基团，或者从氧或硫；其光学活性形式和外消旋混合物，以及其药理兼容盐。本发明还提供了制备这些化合物的方法和含有它们的药物组合物。这些化合物对于预防和治疗心脏和循环疾病非常有用。
• Cardioactive aryloxypropanolamines
  申请人：Boehringer Mannheim GmbH

  公开号：US04438128A1

  公开（公告）日：1984-03-20

  The present invention provides aryloxypropanolamines of the general formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be the same or different, are hydrogen or halogen atoms or lower alkyl, cyano, carboxamido, hydroxyl, lower acyloxy, lower alkoxy, lower alkenyloxy or aryl lower alkoxy radicals, R.sub.5 and R.sub.6, which may be the same or different, are hydrogen atoms or lower alkyl radicals, X is a straight or branched alkylene chain containing 2 to 6 carbon atoms, A is a mono-, bi- or tricyclic heteroaromatic or hydroheteroaromatic radical or, when at least one of the symbols R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is other than a hydrogen atom, may also be a phenyl radical, with the proviso that when A is a uracil-6-yl radical, the 5-position of the uracil moiety does not contain a hydrogen atom, R.sub.7, R.sub.8, R.sub.9, R.sub.10 and R.sub.11, which may be the same or different, are mono- or divalent substituents selected from hydrogen, halogen, nitro, hydroxylamino, amino, lower acylamino, lower alkylamino, di-(lower alkyl)-amino, hydroxyethylamino, di-(hydroxyethyl)-amino, hydroxyl, lower alkoxy, allyloxy, methoxy lower alkoxy, cyano, carboxamido, carboxy, lower alkoxycarbonyl, hydroxymethyl, lower alkoxymethyl, halomethyl, aminomethyl, lower acylaminomethyl, di-(lower alkyl)-aminomethyl, pyrrolidinomethyl, piperidinomethyl, di-(hydroxyethyl)-aminomethyl, morpholinomethyl, piperazinomethyl, 4-lower acylpiperazinomethyl, 4-lower alkylpiperazinomethyl, lower alkyl, lower alkenyl, 2-cyanoethyl, 2-(lower alkoxycarbonyl)-ethyl, 2-carboxyethyl, 2-hydroxyethyl, phenyl lower alkyl and phenyl, the phenyl radicals being optionally substituted with 1 or 2 hydroxyl or methoxy radicals, or from oxygen or sulphur; the optically-active forms and the racemic mixtures thereof, and the pharmacologically compatible salts thereof. The present invention also provides processes for the preparation of these compounds and pharmaceutical compositions containing them.

  本发明提供了通式为：##STR1##的芳氧基丙醇胺，其中R.sub.1、R.sub.2、R.sub.3和R.sub.4，可以相同也可以不同，是氢原子或卤素原子或较低的烷基、氰基、羧胺基、羟基、较低的酰氧基、较低的烷氧基、较低的烯氧基或芳基较低的烷氧基基团，R.sub.5和R.sub.6，可以相同也可以不同，是氢原子或较低的烷基基团，X是含有2至6个碳原子的直链或支链烷基链，A是单环、双环或三环杂芳基或羟杂芳基基团，或者当R.sub.1、R.sub.2、R.sub.3和R.sub.4中至少有一个符号不是氢原子时，也可以是苯基基团，但前提是当A是尿嘧啶-6-基基团时，尿嘧啶部分的5位不含氢原子，R.sub.7、R.sub.8、R.sub.9、R.sub.10和R.sub.11，可以相同也可以不同，是从氢、卤素、硝基、羟胺基、氨基、较低的酰氨基、较低的烷基氨基、二(较低的烷基)-氨基、羟乙基氨基、二(羟乙基)-氨基、羟基、较低的烷氧基、烯丙氧基、甲氧基较低的烷氧基、氰基、羧胺基、羧基、较低的烷氧羰基、羟甲基、较低的烷氧甲基、卤甲基、氨基甲基、较低的酰胺基甲基、二(较低的烷基)-胺基甲基、吡咯烷基甲基、哌啶基甲基、二(羟乙基)-胺基甲基、吗啉基甲基、哌嗪基甲基、4-较低的酰基哌嗪基甲基、4-较低的烷基哌嗪基甲基、较低的烷基、较低的烯基、2-氰基乙基、2-(较低的烷氧羰基)-乙基、2-羧基乙基、2-羟基乙基、苯基较低的烷基和苯基中的苯基，苯基基团可以选择性地用1或2个羟基或甲氧基基团取代，或者用氧或硫替代；其光学活性形式和其外消旋混合物，以及其药理相容的盐。本发明还提供了制备这些化合物的方法和含有它们的药物组合物。
• N-Pyrazolylalkylenediamine intermediates
  申请人：Boehringer Mannheim GmbH

  公开号：US04507488A1

  公开（公告）日：1985-03-26

  New N-heteroarylalkylenediamine ##STR1## wherein R.sub.1 and R.sub.2 each independently is hydrogen, an alkyl radical containing up to 6 carbon atoms, or a benzyl radical, X is an alkylene radical containing 2 to 6 carbon atoms, A is a mono- or bicyclic heteroaromatic radical, which can be partly hydrogenated, with the proviso that it contains 2 or 3 adjacent ring heteroatoms, whereby the bound ring heteroatoms can be an oxygen atom and a nitrogen atom or 2 or 3 nitrogen atoms, and R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 each independently is hydrogen, or an alkyl radical containing up to 6 carbon atoms, which can be substituted by hydroxyl, carbamyl, nitrile or carboxyl, an alkenyl radical containing 2 to 6 carbon atoms, a phenyl or carbamyl radical or one of the divalent substituents oxygen or sulphur, or a salt thereof. The compounds are intermediates in the synthesis of cardioactive compounds.

  新的N-杂环烷基乙二胺##STR1##其中R.sub.1和R.sub.2各自独立地是氢、含有最多6个碳原子的烷基基团，或苄基基团，X是含有2至6个碳原子的烷基基团，A是一个单环或双环杂芳基团，可以部分氢化，但必须含有2个或3个相邻的环杂原子，其中结合的环杂原子可以是氧原子和一个氮原子或2个或3个氮原子，R.sub.3、R.sub.4、R.sub.5、R.sub.6和R.sub.7各自独立地是氢，或含有最多6个碳原子的烷基基团，可以被羟基、氨基甲酰基、腈基或羧基取代，含有2至6个碳原子的烯基基团，苯基或羰基基团或二价取代基氧或硫，或其盐。这些化合物是合成心脏活性化合物的中间体。
• Aryloxypropanolamine, Verfahren zu ihrer Herstellung und diese Verbindungen enthaltende Arzneimittel
  申请人：BOEHRINGER MANNHEIM GMBH

  公开号：EP0042593A1

  公开（公告）日：1981-12-30

  Die neuen Verbindungen der allgemeinen Formel in der R1-C6 jeweils Wasserstoff, Alkyl oder ggf. weitere Substituenten, A einen Heterocyclus, X eine Alkylenkette und R7-R11 ein- oder zweibindige Reste, wie Wasserstoff, Halogen, Nitro usw. bzw. Sauerstoff oder Schwefel, bedeuten, haben cardiotone und/oder ß-rezeptoren-blockierende Wirkungen und können daher zur Behandlung und Prophylaxe von Herz- und Kreislauferkrankungen verwendet werden. Verfahren zu ihrer Herstellung sowie Arneimittel, die diese Verbindungen enthalten, werden beschrieben.

  通式如下的新化合物 其中 R1-C6 各为氢、烷基或可选的进一步取代基，A 为杂环，X 为亚烷基链，R7-R11 为单价或二价基，如氢、卤素、硝基等或氧或硫，具有强心和/或 ß 受体阻断作用，因此可用于治疗和预防心血管疾病。本文介绍了这些化合物的制备方法和含有这些化合物的药物。
• WIEDEMANN, F.;KAMPE, W.;DIETMANN, K.;SPONER, G.
  作者：WIEDEMANN, F.、KAMPE, W.、DIETMANN, K.、SPONER, G.

  DOI：——

  日期：——