trans-3-(4-Nitrophenyl)-2-butenoic acid | 80854-59-7

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 肉桂酸及其衍生物
• 英文名称: trans-3-(4-Nitrophenyl)-2-butenoic acid
• 英文别名: 3-(4-Nitrophenyl)-2-butenoic Acid；(2Z)-3-(4-Nitrophenyl)but-2-enoic acid；(Z)-3-(4-nitrophenyl)but-2-enoic acid
• CAS: 80854-59-7
• 化学式: C₁₀H₉NO₄
• 分子量: 207.186
• InChiKey: APEDXSVBRQSCED-SREVYHEPSA-N

物化性质

• 熔点：
  168-169 °C
• 沸点：
  341.8±11.0 °C(Predicted)
• 密度：
  1.321±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.3
• 重原子数：
  15
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.1
• 拓扑面积：
  83.1
• 氢给体数：
  1
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  ethyl (Z)-3-(4-nitrophenyl)-2-butenoate 在 氢氧化钾 作用下， 以 乙醇 、 水 、 乙酸乙酯 为溶剂， 以67%的产率得到trans-3-(4-Nitrophenyl)-2-butenoic acid
  参考文献：
  名称：

  (Carboxyacylamino)phenylalkenamides and esters thereof as SRS-A

  摘要：

  具有（羧基烷酰胺基）苯基或（羧基烯酰胺基）苯基基团位于3位的某些新型丙烯酰胺和2-丁烯酰胺，以及它们的某些酯，以及它们在人体中用于拮抗过敏性缓慢反应物质（SRS-A）的痉挛原活性的用途。特别是，本发明的化合物对于预防和治疗某些阻塞性气道疾病特别有用，尤其是过敏性支气管哮喘、过敏性鼻炎和某些皮肤疾病，在人体中。

  公开号：

  US04296129A1

文献信息

• (Carboxy-oxo-pyrrolidino)phenylalkenamides and esters thereof as SRS-A
  申请人：Pfizer Inc.

  公开号：US04296120A1

  公开（公告）日：1981-10-20

  Certain new propenamide and 2-butenamide compounds, having a (4-carboxy-2-oxo-pyrrolidino)phenyl substituent at the 3-position, and certain esters thereof, and their use for antagonizing the spasmogenic activity of slow-reacting substance of anaphylaxis (SRS-A) in a human subject. In particular, the compounds of the invention are useful for preventing and treating certain obstructive airways diseases, notably allergic bronchial asthma, allergic rhinitis and certain skin disorders, in human subjects.

  某些新的丙烯酰胺和2-丁烯酰胺化合物，在3位具有(4-羧基-2-氧代吡咯啉基)苯基取代基，以及它们的某些酯，以及它们在人体中用于拮抗过敏性反应缓慢反应物质(SRS-A)的痉挛原活性。特别是，本发明的化合物对于预防和治疗某些阻塞性气道疾病，特别是过敏性支气管哮喘、过敏性鼻炎和某些皮肤疾病，在人体中具有用处。
• (Carboxyacylamino)phenylalkenamides and esters thereof as SRS-A
  申请人：Pfizer, Inc.

  公开号：US04296129A1

  公开（公告）日：1981-10-20

  Certain new propenamides and 2-butenamides having a (carboxyalkanamido)phenyl or a (carboxyalkenamido)phenyl group at the 3-position, and certain esters thereof, and their use for antagonizing the spasmogenic activity of slow-reacting substance of anaphylaxis (SRS-A) in a human subject. In particular, the compounds of the invention are useful for preventing and treating certain obstructive airways diseases, notably allergic bronchial asthma, allergic rhinitis and certain skin disorders, in human subjects.

  具有（羧基烷酰胺基）苯基或（羧基烯酰胺基）苯基基团位于3位的某些新型丙烯酰胺和2-丁烯酰胺，以及它们的某些酯，以及它们在人体中用于拮抗过敏性缓慢反应物质（SRS-A）的痉挛原活性的用途。特别是，本发明的化合物对于预防和治疗某些阻塞性气道疾病特别有用，尤其是过敏性支气管哮喘、过敏性鼻炎和某些皮肤疾病，在人体中。
• Piperidine derivatives with PAF antagonist activity
  申请人：J. Uriach & Cia, S.A.

  公开号：US05705504A1

  公开（公告）日：1998-01-06

  Compounds of general formula I and their salts and solvates are PAF antagonists and as such are useful in the treatment of various diseases or disorders mediated by PAF. Pharmaceutical compositions including these compounds and processes for their preparation are also provided.

  通式I及其盐和溶剂合物是PAF拮抗剂，因此在治疗由PAF介导的各种疾病或紊乱方面具有用途。还提供包括这些化合物的药物组合物和其制备方法。
• BIS(TRIMETHYLSILYL)PHENYL COMPOUND OR SALT THEREOF, AND USE THEREOF
  申请人：Suda Yoshimitsu

  公开号：US20100210591A1

  公开（公告）日：2010-08-19

  The present invention provides a compound that exhibits an excellent antitumor effect and reduces side effects, such as skin disorders, of the existing retinoid by selectively activating on the nuclear receptor RARα, thereby possibly producing significant improvement of clinical profits. Specifically, the present invention provides a bis(trimethylsilyl)phenyl compound represented by Formula (I): wherein X is N or CH; Y is O or S; R1, R2, and R3 are the same or different and are hydrogen or lower alkyl; R4 and R5 are the same or different and are hydrogen, lower alkyl, or halogen; and a bond between a carbon atom to which R1 is attached and a carbon atom to which R2 is attached is a single bond or a double bond; or a salt thereof.

  本发明提供了一种化合物，该化合物通过选择性激活核受体RARα，展现出优异的抗肿瘤效果并减少现有维甲酸类药物的副作用，如皮肤疾病，从而可能显著提高临床效益。具体而言，本发明提供了一种由式（I）表示的双（三甲基硅基）苯基化合物：其中X是N或CH；Y是O或S；R1、R2和R3相同或不同，是氢或低碳基；R4和R5相同或不同，是氢、低碳基或卤素；以及连接R1和R2所连接的碳原子之间的键是单键或双键；或其盐。
• Carboxamide compounds as SRS-A antagonists, pharmaceutical compositions containing them, processes for the preparation, and intermediates useful therein
  申请人：PFIZER INC.

  公开号：EP0047119A1

  公开（公告）日：1982-03-10

  1.Carboxamide compounds of the formula and their pharmaceutically-acceptable salts; wherein R1 as hydrogen, alkyl having 1 to 4 carbon atoms or a group of the formula -CH2-CH2-NR3R4 wherein R3 and R4 are each alkyl having 1 to 3 carbon atoms; R2 is alkyl having 8 to 15 carbon atoms or cyclo-alkyl having from 6 to 12 carbon atoms; and Q is or wherein R5 and R6 are each hydrogen or methyl; with the proviso that when Q is I , the two groups attached to the group have a trans relationship to each other, pharmaceutical compositions containing them, processes for their preparation, and intermediates useful therein. The compounds of the formula (I) are SRS-A antagonists useful in such disease states as allergic rhinitis, certain skin disorders, and allergic bronchial asthma.

  1.式中的甲酰胺化合物 及其药学上可接受的盐类； 其中 R1 为氢、具有 1 至 4 个碳原子的烷基或式 -CH2-CH2-NR3R4 的基团，其中 R3 和 R4 各为具有 1 至 3 个碳原子的烷基； R2 是具有 8 至 15 个碳原子的烷基或具有 6 至 12 个碳原子的环烷基； Q 是 或 其中 R5 和 R6 分别为氢或甲基； 但当 Q 为 I 时，连接到该基团上的两个基团 式(I)化合物是 SRS-A 拮抗剂，可用于上述领域。式（I）化合物是 SRS-A 拮抗剂，可用于过敏性鼻炎、某些皮肤病和过敏性支气管哮喘等疾病。