2-(4-chlorophenyl)-5-ethylfuran | 26732-07-0

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 2-(4-chlorophenyl)-5-ethylfuran
• 英文别名: 5-(4-Chlorphenyl)-2-ethylfuran
• CAS: 26732-07-0
• 化学式: C₁₂H₁₁ClO
• 分子量: 206.672
• InChiKey: RQAUNDUOMUZLAI-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.1
• 重原子数：
  14
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.17
• 拓扑面积：
  13.1
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为产物：
  描述：

  在 四氯金酸水合物 、 四丁基氟化铵 作用下， 以 四氢呋喃 为溶剂， 生成 2-(4-chlorophenyl)-5-ethylfuran
  参考文献：
  名称：

  金(III)催化从取代的5-甲氧基己基-3-yn-2-醇合成2,5-二取代呋喃——机理展望

  摘要：

  摘要 金 (III) 催化的炔烃活化已被用于从取代的 5-甲氧基-己基-3-yn-2-醇合成 2,5-二取代呋喃。从机制上讲，该反应通过烯丙基碳正离子中间体进行，然后进行5-endo-dig环化。用于合成一系列烷基、芳基和杂芳基取代的呋喃的高产率、露天、室温反应条件为该策略提供了独特性。

  DOI：

  10.1080/00397911.2021.1961274

文献信息

• A novel palladium-catalyzed rearrangement of acetylenic ketones to furans
  作者：Huaiyu Sheng、Shouyuan Lin、Yaozeng Huang

  DOI：10.1016/s0040-4039(00)85090-x

  日期：1986.1

  A novel rearrangement of 1-aryl-4-alkyl-2-butyn-1-one in the presence of Pd(dba)2-PPh3 catalyst gave 2,4-substituted furans in moderate yields.

  在Pd（dba）2 -PPh 3催化剂存在下1-芳基-4-烷基-2-丁炔-1-酮的新型重排以适中的收率得到了2,4-取代的呋喃。
• Novel piperazines, pharmaceutical compositions and methods of use thereof
  申请人：Clark B. Roger

  公开号：US20080051415A1

  公开（公告）日：2008-02-28

  Disclosed are novel piperazine derivatives that act as agonists of the α7 nAChR. Also disclosed are pharmaceutical compositions, methods of treating inflammatory conditions, methods of treating CNS disorders, methods for inhibiting cytokine release from mammalian cells and methods for the preparation of the novel compounds.

  本发明涉及一种新的哌嗪衍生物，其作为α7 nAChR的激动剂。同时还揭示了制药组合物，治疗炎症疾病的方法，治疗中枢神经系统疾病的方法，抑制哺乳动物细胞细胞因子释放的方法以及制备新化合物的方法。
• Novel Tetracyclic Tetrahydrofuran Derivatives Containing Cyclic Amine Side Chain
  申请人：Cid-Nunez Jose Maria

  公开号：US20080262076A1

  公开（公告）日：2008-10-23

  This invention concerns novel substituted tetracyclic tetrahydrofuran derivatives containing a cyclic amine side chain with binding affinities towards dopamine receptors, in particular dopamine D 2 receptors, towards serotonin receptors, in particular 5-HT 2A and 5-HT 2C receptors, and pharmaceutical compositions comprising the compounds according to the invention, the use thereof as a medicine, in particular for the prevention and/or treatment of a range of psychiatric and neurological disorders, in particular certain psychotic, cardiovascular and gastrokinetic disorders and processes for their production. The compounds according to the invention can be represented by general Formula (I) and comprises also a pharmaceutically acceptable acid or base addition salt thereof, an N-oxide form thereof or a quaternary ammonium salt thereof, wherein all substituents are defined as in Claim 1.

  本发明涉及一种新型取代四环四氢呋喃衍生物，其含有一个环状胺侧链，具有结合多巴胺受体的亲和力，特别是多巴胺D2受体，对5-HT2A和5-HT2C受体的亲和力，以及包含根据本发明的化合物的制药组合物，其用作药物，特别是用于预防和/或治疗一系列精神和神经疾病，特别是某些精神病、心血管和胃动力紊乱，并提供其生产过程。根据本发明的化合物可以用一般式（I）表示，并包括其药学上可接受的酸或碱盐、N-氧化物形式或季铵盐，其中所有取代基在权利要求书1中定义。
• 2,3-Dihydro-6-Nitroimidazo (2,1-b) Oxazole Compounds for the Treatment of Tuberculosis
  申请人：Tsubouchi Hidetsugu

  公开号：US20080119478A1

  公开（公告）日：2008-05-22

  The present invention provides a 2,3-dihydro-6-nitroimidazo[2,1-b]oxazole compound represented by the following general formula: (1) in the above formula (1), R1 represents a hydrogen atom or C1-C6 alkyl group, n represents an integer of 0 to 6, R1 and —(CH2) n R2 may form a spiro ring represented by the formula (30) below, together with the adjacent carbon atom (in the formula below, RRR represents a piperidyl group which may have substituents on the piperidine ring), (30) and R2 represents a benzothiazolyloxy group, quinolyloxy group, pyridyloxy group or the like. The present compound has an excellent bactericidal action against Mycobacterium tuberculosis , multi-drug-resistant Mycobacterium tuberculosis , and atypical acid-fast bacteria.

  本发明提供了一种由下述通式（1）表示的2,3-二氢-6-硝基咪唑[2,1-b]噁唑化合物： 在上述式（1）中，R1代表氢原子或C1-C6烷基，n代表0到6的整数，R1和—(CH2)nR2可以与相邻的碳原子形成如下式（30）所示的螺环，其中，在下式中，RRR代表可能在哌啶环上具有取代基的哌啶基： （30）且R2代表苯并噻唑氧基、喹啉氧基、吡啶氧基或类似基团。该化合物对结核分枝杆菌、多重耐药结核分枝杆菌和非典型酸杆菌具有优异的杀菌作用。
• Piperidine derivatives having ccr3 antagonism
  申请人：Matsumoto Yoshiyuki

  公开号：US20070032525A1

  公开（公告）日：2007-02-08

  The invention provides low molecular compounds having activity which inhibits binding of CCR3 ligands to CCR3 on target cells, i.e. CCR3 antagonists. The invention also provides compounds represented by formula (I) below, pharmaceutically acceptable acid adducts thereof, or pharmaceutically acceptable C 1 -C 6 alkyl adducts thereof, as well as pharmaceutical compositions comprising them as effective ingredients, which are useful for treatment or prevention of diseases associated with CCR3, such as asthma and allergic rhinitis.

  本发明提供了具有抑制CCR3配体结合到靶细胞CCR3的活性的低分子化合物，即CCR3拮抗剂。本发明还提供了由下式（I）表示的化合物，其药学上可接受的酸加合物或药学上可接受的C1-C6烷基加合物，以及包含它们作为有效成分的制药组合物，用于治疗或预防与CCR3相关的疾病，例如哮喘和过敏性鼻炎。