3-methoxy-4-methylthiophene-2-carboxylic acid | 83261-25-0

• 分子结构分类: 有机化合物 - 有机杂环化合物
• 英文名称: 3-methoxy-4-methylthiophene-2-carboxylic acid
• CAS: 83261-25-0
• 化学式: C₇H₈O₃S
• mdl: MFCD08696385
• 分子量: 172.205
• InChiKey: UQXXEJYOFLKCHS-UHFFFAOYSA-N

物化性质

• 沸点：
  296.6±35.0 °C(Predicted)
• 密度：
  1.307±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.8
• 重原子数：
  11
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.285
• 拓扑面积：
  74.8
• 氢给体数：
  1
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  3-methoxy-4-methylthiophene-2-carboxylic acid 以87%的产率得到3-methoxy-4-methylthiophene
  参考文献：
  名称：

  A New Route for the Synthesis of 3-Methoxythiophenes

  摘要：

  A new synthesis of 4-substituted, 5-substituted and 4,5-disubstituted 3-methoxythiophenes is reported. The reaction takes place in three steps in nealy quantitative yields starting from methyl 3-hydroxythiophene-2-carboxylates.

  DOI：

  10.3987/com-96-7512
• 作为产物：
  描述：

  3-hydroxy-4-methylthiophene-2-carboxylic acid methyl ester 在 sodium hydroxide 、 potassium carbonate 作用下， 以 丙酮 为溶剂， 反应 12.5h， 生成 3-methoxy-4-methylthiophene-2-carboxylic acid
  参考文献：
  名称：

  A New Route for the Synthesis of 3-Methoxythiophenes

  摘要：

  A new synthesis of 4-substituted, 5-substituted and 4,5-disubstituted 3-methoxythiophenes is reported. The reaction takes place in three steps in nealy quantitative yields starting from methyl 3-hydroxythiophene-2-carboxylates.

  DOI：

  10.3987/com-96-7512

文献信息

• IMIDAZO[1,2-A]PYRIDINYL DERIVATIVES AS IRAK4 INHIBITORS
  申请人：BIOGEN MA INC.

  公开号：US20220089592A1

  公开（公告）日：2022-03-24

  This invention relates to Imidazo[1,2-a]pyridinyl Derivatives of formula (I′), or pharmaceutically acceptable salts thereof, in which all of the variables are as defined in the specification, capable of modulating the activity of IRAK4. The invention further provides a method of manufacturing compounds of the invention, and methods for their therapeutic use. The invention further provides methods to their preparation, to their medical use, in particular to their use in the treatment and management of diseases or disorders including inflammatory disease, autoimmune disease, cancer, cardiovascular disease, a disease of the central nervous system, disease of the skin, an ophthalmic disease and condition, and a bone disease.

  这项发明涉及Imidazo[1,2-a]pyridinyl Derivatives的化合物（I′）或其药学上可接受的盐，其中所有变量如规范中所定义，能够调节IRAK4的活性。该发明进一步提供了一种制造该发明化合物的方法，以及它们在治疗中的方法。该发明还提供了它们的制备方法，医学用途，特别是在治疗和管理炎症性疾病、自身免疫疾病、癌症、心血管疾病、中枢神经系统疾病、皮肤疾病、眼科疾病和骨骼疾病等疾病或疾病的用途。
• US4352819A
  申请人：——

  公开号：US4352819A

  公开（公告）日：1982-10-05
• [EN] IMIDAZO[1,2-A]PYRIDINYL DERIVATIVES AS IRAK4 INHIBITORS<br/>[FR] DÉRIVÉS D'IMIDAZO[1,2-A]PYRIDINYLE SERVANT D'INHIBITEURS D'IRAK4
  申请人：BIOGEN MA INC

  公开号：WO2020150626A1

  公开（公告）日：2020-07-23

  This invention relates to Imidazo[1,2-a]pyridinyl Derivatives of formula (I'), or pharmaceutically acceptable salts thereof, in which all of the variables are as defined in the specification, capable of modulating the activity of IRAK4. The invention further provides a method of manufacturing compounds of the invention, and methods for their therapeutic use. The invention further provides methods to their preparation, to their medical use, in particular to their use in the treatment and management of diseases or disorders including inflammatory disease, autoimmune disease, cancer, cardiovascular disease, a disease of the central nervous system, disease of the skin, an ophthalmic disease and condition, and a bone disease.