4-oxo-4,5,6,7-tetrahydrobenzofuran-2-carboxylic acid methyl ester | 127724-12-3

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并呋喃
• 英文名称: 4-oxo-4,5,6,7-tetrahydrobenzofuran-2-carboxylic acid methyl ester
• 英文别名: methyl 4-oxo-4,5,6,7-tetrahydrobenzofuran-2-carboxylate；methyl 4-oxo-4,5,6,7-tetrahydro-benzofuran-2-ylcarboxylate；methyl 4-oxo-6,7-dihydro-5H-1-benzofuran-2-carboxylate
• CAS: 127724-12-3
• 化学式: C₁₀H₁₀O₄
• mdl: MFCD09754178
• 分子量: 194.187
• InChiKey: CBPMPHNVWLGIEW-UHFFFAOYSA-N

物化性质

• 熔点：
  67-68 °C
• 沸点：
  339.4±42.0 °C(Predicted)
• 密度：
  1.265±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.3
• 重原子数：
  14
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  56.5
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  4-oxo-4,5,6,7-tetrahydrobenzofuran-2-carboxylic acid methyl ester 在 sulfur 作用下， 反应 3.0h， 以13%的产率得到4-hydroxybenzofuran-2-carboxylic acid
  参考文献：
  名称：

  4-羟基苯并呋喃-2-羧酸衍生物的制备新方法

  摘要：

  4-Oxo-4,5,6,7-四氢苯并呋喃-2-羧酸由1,3-环己二酮和溴丙酮酸乙酯制备。该酸或其甲酯的脱氢得到4-羟基苯并呋喃-2-羧酸衍生物。

  DOI：

  10.1246/bcsj.62.4066
• 作为产物：
  描述：

  methyl 4-oxo-2,3,4,5,6,7-hexahydrobenzofuran-2-carboxylate 在 manganese(IV) oxide 作用下， 以 1,2-二氯乙烷 为溶剂， 反应 23.0h， 以43%的产率得到4-oxo-4,5,6,7-tetrahydrobenzofuran-2-carboxylic acid methyl ester
  参考文献：
  名称：

  Domino Michael–O-alkylation reaction: one-pot synthesis of 2,4-diacylhydrofuran derivatives and its application to antitumor naphthofuran synthesis

  摘要：

  在THF中，使用DBU作为催化剂，1,3-二羰基化合物的烯醇盐与α-卤代-α,β-不饱和羰基化合物的反应生成2,4-二酰基二氢呋喃衍生物。通过化学二氧化锰氧化这些二氢呋喃，可以得到2,4-二酰基呋喃衍生物。这一方法的应用使得抗肿瘤的萘呋喃天然产物能够通过简短的步骤合成。

  DOI：

  10.1039/b107180g

文献信息

• Regioselective Synthesis of Highly Functionalized Furans Through the Ru^II-Catalyzed [3+2] Cycloaddition of Diazodicarbonyl Compounds
  作者：Likai Xia、Yong Rok Lee

  DOI：10.1002/ejoc.201402067

  日期：2014.6

  A novel method for the RuII-catalyzed regioselective synthesis of highly functionalized furans from readily available cyclic and acyclic diazodicarbonyl compounds and terminal alkynes is described. The devised protocol offers a straightforward means to the construction of a variety of diverse furan derivatives through powerful cascade processes, including the formation of ruthenium carbenoid, cyclopropenation

  描述了一种从容易获得的环状和非环状重氮二羰基化合物和末端炔烃中 RuII 催化区域选择性合成高度官能化呋喃的新方法。设计的协议为通过强大的级联过程构建各种不同的呋喃衍生物提供了一种直接的方法，包括钌卡宾的形成、环丙烯化、开环复分解和环化。
• [EN] ACETYLENE DERIVATIVES AS INHIBITORS OF HISTONE DEACETYLASE<br/>[FR] DERIVES D'ACETYLENE EN TANT QU'INHIBITEURS D'HISTONE DEACETYLASE
  申请人：AXYS PHARM INC

  公开号：WO2005019174A1

  公开（公告）日：2005-03-03

  The present invention is directed to certain hydroxamate derivatives that are inhibitors of histone deacetylase and are therefore useful in the treatment of diseases associated with histone deacetylase activity. Pharmaceutical compositions and processes for preparing these compounds are also disclosed.

  本发明涉及某些羟肟酸酯衍生物，它们是组蛋白去乙酰化酶的抑制剂，因此在治疗与组蛋白去乙酰化酶活性相关的疾病方面具有用处。还公开了制备这些化合物的药物组合物和方法。
• Acetylene derivatives as inhibitors of histone deacetylase
  申请人：Sendzik Martin

  公开号：US20050131018A1

  公开（公告）日：2005-06-16

  The present invention is directed to certain hydroxamate derivatives that are inhibitors of histone deacetylase and are therefore useful in the treatment of diseases associated with histone deacetylase activity. Pharmaceutical compositions and processes for preparing these compounds are also disclosed.

  本发明涉及某些羟酸酰胺衍生物，它们是组蛋白去乙酰化酶的抑制剂，因此在治疗与组蛋白去乙酰化酶活性相关的疾病方面非常有用。还公开了制备这些化合物的制药组合物和过程。
• ACETYLENE DERIVATIVES AS INHIBITORS OF HISTONE DEACETYLASE
  申请人：SENDZIK Martin

  公开号：US20080139547A1

  公开（公告）日：2008-06-12

  The present invention is directed to certain hydroxamate derivatives that are inhibitors of histone deacetylase and are therefore useful in the treatment of diseases associated with histone deacetylase activity. Pharmaceutical compositions and processes for preparing these compounds are also disclosed.

  本发明涉及某些羟肟酸衍生物，它们是组蛋白去乙酰化酶的抑制剂，因此对于治疗与组蛋白去乙酰化酶活性相关的疾病有用。同时还公开了制备这些化合物的制药组合物和过程。
• Rhodium(II)‐Catalyzed Reaction of Iodonium Ylides with Electron‐Deficient and Conjugated Alkynes: Efficient Synthesis of Substituted Furans
  作者：Yong Rok Lee、Sang Heum Yoon

  DOI：10.1080/00397910600631957

  日期：2006.6

  The rhodium(II)-catalyzed reactions of iodonium ylides with electron-deficient and conjugated alkynes have been examined. These reactions provide a rapid route to the preparation of furan derivatives with a variety of substituents on the furan ring.