2-acetyl-7-methylbenzofuran | 105642-17-9

• 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: 2-acetyl-7-methylbenzofuran
• 英文别名: 1-(7-methylbenzofuran-2-yl)-ethanone；2-acetyl-7-methylbenzofuran；1-(7-methyl-1-benzofuran-2-yl)ethanone
• CAS: 105642-17-9
• 化学式: C₁₁H₁₀O₂
• 分子量: 174.199
• InChiKey: AGVOVVZRHJUDAS-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.7
• 重原子数：
  13
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.18
• 拓扑面积：
  30.2
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  2-acetyl-7-methylbenzofuran 在 氯磺酸 、 sodium hydroxide 、 三乙胺 作用下， 以 甲醇 、 二氯甲烷 、 1,2-二氯乙烷 为溶剂， 反应 3.0h， 生成 2-acetyl-4-carboxymethylsulfamoyl-7-methylbenzofuran
  参考文献：
  名称：

  Synthesis and aldose reductase-inhibitory activity of benzo(b)furan derivatives possessing a carboxymethylsulfamoyl group.

  摘要：

  合成了多种含有羧甲基磺酰胺基团的苯并[b]呋喃衍生物，并对其对醛糖还原酶的抑制活性进行了评估。大多数化合物表现出显著的抑制活性（IC50，10^-8-10^-7M）。在测试的化合物中，位于3位或4位的羧甲基磺酰胺基团的化合物表现出最强的抑制活性。讨论了测试化合物的结构-活性趋势。

  DOI：

  10.1248/cpb.37.2398
• 作为产物：
  描述：

  2-羟基-3-甲基苯甲醛 、 一氯丙酮 在 aluminum oxide 、 1-乙基-3-甲基溴化咪唑 作用下， 反应 0.13h， 以92%的产率得到2-acetyl-7-methylbenzofuran
  参考文献：
  名称：

  常规/非常规方法高效合成苯并呋喃衍生物

  摘要：

  摘要发现1-甲基-3-乙基溴化咪唑鎓[meim] Br /碱性氧化铝（Al 2 O 3）在常规和微波辐射下可促进氯丙酮/氯乙酸乙酯与水杨醛的环缩合反应，生成苯并呋喃衍生物。

  DOI：

  10.1016/j.cclet.2010.06.038

文献信息

• [EN] NEW ARYLALKENYLPROPARGYLAMINE DERIVATIVES EXHIBITING NEUROPROTECTIVE ACTION FOR THE TREATMENT OF NEURODEGENERATIVE DISEASES<br/>[FR] NOUVEAUX DÉRIVÉS ARYLALCÉNYLPROPARGYLAMINE FAISANT PREUVE D'ACTION NEUROPROTECTRICE POUR LE TRAITEMENT DES MALADIES NEURODÉGÉNÉRATIVES
  申请人：SEMMELWEIS EGYETEM

  公开号：WO2015087094A1

  公开（公告）日：2015-06-18

  The invention relates to novel arylalkenylpropargylamine derivatives of general formula (I) or enantiomers or diastereomers thereof or salts, optionally pharmaceutically acceptable salts, or solvates of any of these. The compounds can be used in treating or preventing a disease or condition in a mammal related to monoamine oxidase dysfunction, especially in neurodegenerative diseases, e.g. Parkinson's disease, Alzheimer's disease or Huntington's disease.

  本发明涉及一类新型的芳基烯丙炔丙胺衍生物，其具有通用公式（I）或其对应的手性异构体或对映异构体或盐，可选用药物上可接受的盐，或者这些化合物的溶剂化物。这些化合物可用于治疗或预防哺乳动物与单胺氧化酶功能障碍相关的疾病或状况，特别是在神经退行性疾病中，例如帕金森病、阿尔茨海默病或亨廷顿病。
• Benzofuran derivatives useful in treating diabetic complications
  申请人：Kaken Pharmaceutical Co., Ltd.

  公开号：US04666931A1

  公开（公告）日：1987-05-19

  A benzofuran derivative having the general formula (I): ##STR1## wherein R.sup.1 is hydrogen atom, a benzyl group, unsubstituted or substituted with a halogen atom or an alkyloxy group, or an alkyl group having 1 to 3 carbon atoms, R.sup.2 is hydrogen atom or an alkyl group having 1 to 3 carbon atoms, R.sup.3 is acetyl group, ethyl group, carboxyl group or 4-methyl-2,5-dioxoimidazolidine-4-yl group, R.sup.4 is hydrogen atom, hydroxyl group, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 9 carbon atoms, carboxymethoxy group, nitro group, acetoamino group, a benzylozy group unsubstituted or substituted with a halogen atom, nitro group or an alkyloxy group or a group having the formula: --OR.sup.6, wherein R.sup.6 is an alkenyl group having 2 to 4 carbon atoms or an alkyl group having 2 to 3 carbon atoms having a halogen atom, cyano group or oxo group, R.sup.5 is hydrogen atom or methylenedioxy group together with R.sup.4 group, n is 1 or 2, and the unsubstituted or substituted N-carboxymethylsulfamoyl group, R.sup.4 and R.sup.5 are attached at 3-position, 4-position, 5-position, 6-position or 7-position of the benzofuran ring, or a nontoxic salt thereof, process for preparing the same and a pharmaceutical composition containing the same. The compounds of the present invention have powerful aldose reductase inhibiting activity, platelet aggregation inhibiting activity and arachidonic acid metabolism inhibiting activity and are useful for a remedy for treatment of diabetic complications.

  一种具有通式（I）的苯并呋喃衍生物：##STR1## 其中R.sup.1是氢原子，苄基，未取代或取代有卤原子或烷氧基的苄基，或具有1至3个碳原子的烷基基团，R.sup.2是氢原子或具有1至3个碳原子的烷基基团，R.sup.3是乙酰基，乙基基团，羧基或4-甲基-2,5-二氧代咪唑烷-4-基团，R.sup.4是氢原子，羟基，具有1至6个碳原子的烷基基团，具有1至9个碳原子的烷氧基团，羧甲氧基基团，硝基基团，乙酰氨基基团，未取代或取代有卤原子、硝基基团或烷氧基的苄氧基基团或具有以下式的基团：--OR.sup.6，其中R.sup.6是具有2至4个碳原子的烯基基团或具有2至3个碳原子的烷基基团，带有卤原子、氰基团或氧代基，R.sup.5是氢原子或与R.sup.4基团一起的亚甲二氧基基团，n为1或2，并且未取代或取代的N-羧甲基磺胺基团，R.sup.4和R.sup.5连接在苯并呋喃环的3位、4位、5位、6位或7位，或其无毒盐，制备该化合物的方法以及含有该化合物的药物组合物。本发明的化合物具有强大的醛糖还原酶抑制活性、血小板聚集抑制活性和花生四烯酸代谢抑制活性，并可用于治疗糖尿病并发症的治疗方法。
• Fluorenes and carbazoles as ligands of the EP2 receptor
  申请人：Brauer Nico

  公开号：US20070197524A1

  公开（公告）日：2007-08-23

  The present invention relates to carbazoles/fluorenes, to processes for their preparation and to their use for preparing pharmaceutical agents for the treatment of disorders connected to the EP 2 receptor.

  本发明涉及卡巴唑/芴，其制备过程及其用于制备治疗与EP2受体相关的疾病的药物的用途。
• Benzofuran derivative, process for preparing the same and pharmaceutical composition containing the same
  申请人：Kaken Pharmaceutical Co., Ltd.

  公开号：EP0187387A1

  公开（公告）日：1986-07-16

  A benzofuran derivative having the general formula (I): wherein R' is hydrogen atom, a benzyl group, unsubstituted or substituted with a halogen atom or an alkyloxy group, or an alkyl group having 1 to 3 carbon atoms, R2 is hydrogen atom or an alkyl group having 1 to 3 carbon atoms, R' is acetyl group, ethy group, carboxyl group or 4-methyl-2,5-dioxoimidazcrndine-4-yl group, R4 is hydrogen atom, hydroxyl group, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 9 carbon atoms, carboxymethoxy group, nitro group, acetoamino group, a benzyloxy group unsubstituted or substituted with a halogen atom, nitro group or an alkyloxy group or a group having the formula: -OR6, wherein R6 is an alkenyl group having 2 to 4 carbon atoms or an alkyl group having 2 to 3 carbon atoms having a halogen atom, cyano group or oxo group, R5 is hydrogen atom or methylenedioxy group together with R4 group, n is 1 or 2, and the unsubstituted or substituted N-carboxymethylsulfamoyl group, R4 and R5 are attached at 3-position, 4-position, 5-position, 6-position or 7-position of the benzofuran ring, or a nontoxic salt thereof, process for preparing the same and a parmaceutical composition containing the same. The compounds of the present invention have powerful aldoe reductase inhibiting activity, platelet aggregation inhibiting activity and arachidonic acid metabolism inhibiting activity and are useful for a remedy for treatment of diabetic complication.

  具有通式(I)的苯并呋喃衍生物： 其中 R'是氢原子、未取代或被卤素原子或烷氧基取代的苄基或具有 1 至 3 个碳原子的烷基，R2 是氢原子或具有 1 至 3 个碳原子的烷基，R'是乙酰基、乙基、羧基或 4-甲基-2,5-二氧代咪唑啉-4-基、R4 是氢原子、羟基、具有 1 至 6 个碳原子的烷基、具有 1 至 9 个碳原子的烷氧基、羧基甲氧基、硝基、乙酰氨基、未取代或被卤素原子取代的苄氧基、硝基或烷氧基或具有以下式子的基团：-OR6，其中 R6 是具有 2 至 4 个碳原子的烯基或具有 2 至 3 个碳原子并带有卤素原子、氰基或氧基的烷基，R5 是氢原子或与 R4 一起的亚甲基二氧基，n 是 1 或 2、和未取代或取代的 N-羧甲基氨基磺酰基，R4 和 R5 连接在苯并呋喃环的 3-位、4-位、5-位、6-位或 7-位，或其无毒盐，以及制备方法和含有上述物质的药物组合物。 本发明的化合物具有强大的醛还原酶抑制活性、血小板聚集抑制活性和花生四烯酸代谢抑制活性，可用于治疗糖尿病并发症。
• Nitrogen-containing compounds and pharmaceutical compositions thereof for the treatment of atrial fibrillation
  申请人：OTSUKA PHARMACEUTICAL CO., LTD.

  公开号：EP2746272A1

  公开（公告）日：2014-06-25

  The present invention provides a novel amino compound that blocks the IKur current or the Kv1.5 channel potently and more selectively than other K+ channels. The present invention relates to an amino compound represented by General Formula (1): or a salt thereof, wherein R1 and R2 are each independently hydrogen or organic group; XA and XB are each independently a bond, alkylene, alkenylene, -CO-, -SO2-, or -CONH-, wherein each of the alkylene and alkenylene chains can optionally contain one or more substituents selected from the group consisting of -S-, -C(=S)-, -SO2-, -CO-, -O-, -NH-, -CONH- and -SO2NH-, and the hydrogen atom (H) bonded to the nitrogen atom (N) in XA and XB is optionnally substituted with a subsituent selected from the group consisting of lower alkyl, phenyl lower alkyl and phenyl; A1 is lower alkylene optionally substituted with one or more substituents selected from the group consisting of hydroxyl and oxo; R3 is (i) a heterocyclic group which is optionally substituted with one or more substituents, or (ii) an aryl group substituted with one or more substituents select from the group consisting of oxo, lower alkyl, carboxyl, halo-lower alkyl, lower alkanoyl lower alkyl, phenyl lower alkyl, cyclo lower alkyl, lower alkoxy, halo lower alkoxy, phenyl lower alkoxy, phenoxy, cyano, hydroxyl, halogen, nitro, lower alkylthio, lower alkanoyl, lower alkoxy carbonyl, lower alkenyl, phenyl, triazolyl, isoxazolyl, imidazolyl, pyrrolyl, benzo[d]oxazolyl, benzo[d]thiazolyl and the group represented by General Formula (2): wherein Y is a bond, lower alkylene, or -CO-; R4 and R5 are each independently hydrogen, lower alkyl, cyclo lower alkyl, phenyl, or lower alkanoyl; or R4 and R5 may be linked to form a ring together with the neighboring nitrogen, and the ring may optionally have one or more substituents.

  本发明提供了一种新型氨基化合物，它能比其他 K+ 通道更有效、更有选择性地阻断 IKur 电流或 Kv1.5 通道。本发明涉及一种由通式（1）表示的氨基化合物： 或其盐、 其中 R1 和 R2 各自独立地为氢或有机基团； XA和XB各自独立地为键、亚烷基、亚烯基、-CO-、-SO2-或-CONH-，其中每个亚烷基和亚烯基链可任选地包含一个或多个选自-S-、-C(＝S)-、-SO2-、-CO-、-O-、-NH-、-CONH-和-SO2NH-，并且与 XA 和 XB 中的氮原子（N）结合的氢原子（H）可任选被选自低 级烷基、苯基低级烷基和苯基组成的组的取代基取代； A1 是低级亚烷基，可任选被选自羟基和氧代的一个或多个取代基取代； R3 是 (i) 可任选被一个或多个取代基取代的杂环基团，或 (ii) 被一个或多个取代基取代的芳基，取代基选自以下组成的基团：氧代、低级烷基、羧基、卤代低级烷基、低级烷酰基、苯基低级烷基、环低级烷基、低级烷氧基、卤代低级烷氧基、苯基低级烷氧基、苯氧基、氰基、羟基、卤素、硝基、低级烷硫基、低级烷酰基、低级烷氧羰基、低级烷氧基羰基、低级烷氧基烷基、低级烷氧基羰基、低级烷氧基烷基、低级烷氧基烷基、低级烷氧基羰基、 低级烷氧基羰基、低级烯基、苯基、三唑基、异噁唑基、咪唑基、吡咯基、苯并[d]恶唑基、 苯并[d]噻唑基和通式 (2) 所代表的基团： 其中 Y 是键、低级亚烷基或 -CO-；R4 和 R5 各自独立地是氢、低级烷基、环低级烷基、苯基或低级烷酰基；或者 R4 和 R5 可与邻近的氮连接在一起形成环，该环可任选具有一个或多个取代基。