2,4-di-t-butyl-5-methylfuran | 128250-57-7

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 杂芳族化合物
• 英文名称: 2,4-di-t-butyl-5-methylfuran
• 英文别名: 3,5-Ditert-butyl-2-methylfuran
• CAS: 128250-57-7
• 化学式: C₁₃H₂₂O
• 分子量: 194.317
• InChiKey: VJJZGUYFWVMOHZ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.8
• 重原子数：
  14
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.69
• 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：

  2-甲基-5-叔丁基呋喃 、 氯代叔丁烷 在 三氯化铝 作用下， 以 二硫化碳 为溶剂， 以74%的产率得到2,4-di-t-butyl-5-methylfuran
  参考文献：
  名称：

  通过直接叔丁基化和叔丁基取代的1,4-二酮环化制备空间拥挤的叔丁基呋喃。二氧化铅对新戊基酮的选择性脱氢二聚

  摘要：

  ø -二-叔- butylfurans可以以高产率来获得通过弗里德尔-克拉夫茨烷基化和经由的1,4-二酮类的环化，但在原料的取代模式的微小差别防止ø -二-叔丁基化，或治逃避反应以减轻空间应变。

  DOI：

  10.1039/c39900000460

文献信息

• METHODS OF TREATING OR PREVENTING COGNITIVE IMPAIRMENT USING INDANE ACETIC ACID DERIVATIVES BASED ON APOE4 GENOTYPE
  申请人：T3D Therapeutics, Inc.

  公开号：US20180153859A1

  公开（公告）日：2018-06-07

  The present invention provides indane acetic acid and their derivatives and methods for the treating and/or preventing of cognitive disorders based on the ApoE4 genotype of human subjects.

  本发明提供了关于人类主体的ApoE4基因型的吲哌乙酸及其衍生物的治疗和/或预防认知障碍的方法。
• METHODS OF DOSE ADMINISTRATION FOR TREATING OR PREVENTING COGNITIVE IMPAIRMENT USING INDANE ACETIC ACID DERIVATIVES
  申请人：T3D Therapeutics, Inc.

  公开号：US20180153860A1

  公开（公告）日：2018-06-07

  The present invention provides indane acetic acid and their derivatives and methods for the treating and/or preventing of cognitive disorders.

  本发明提供了茚乙酸及其衍生物，以及用于治疗和/或预防认知障碍的方法。
• Indane Acetic Acid Derivatives and Their Use as Pharmaceutical Agents, Intermediates, and Method of Preparation
  申请人：Lowe Derek B.

  公开号：US20090047687A1

  公开（公告）日：2009-02-19

  This invention relates to novel indane acetic acid derivatives which are useful in the treatment of diseases such as diabetes, obesity, hyperlipidemia, and atherosclerotic diseases. The invention also relates to intermediates useful in preparation of indane acetic derivatives and to methods of preparation.

  本发明涉及一种新型的茚环乙酸衍生物，其在治疗糖尿病、肥胖症、高脂血症和动脉粥样硬化等疾病方面具有用途。本发明还涉及在制备茚环乙酸衍生物时有用的中间体和制备方法。
• Imine Compound
  申请人：Saito Shiuji

  公开号：US20080312435A1

  公开（公告）日：2008-12-18

  An imine compound represented by the formula: wherein A represents a heterocyclic group; R 1 , R 2 , an R 3 each represent a hydrogen atom, a halogen atom, a C 1-10 alkyl group optionally substituted with an aryl group(s) substituted with a halogen atom(s), a C 3-10 cycloalkyl group, a C 1-6 haloalkyl group, a C 1-10 alkoxy group, etc.; R 4 represents an optionally substituted C 1-10 alkyl, C 2-6 alkenyl, or aryl group; R 5 represents a hydrogen atom, a C 1-10 alkoxy group, a C 1-6 haloalkyl group, an optionally substituted C 1-10 alkyl or C 2-6 alkenyl group, an optionally substituted aryl or heterocyclic group, etc.; W represents —CO—, —CO—CO—, —CO—NH—, —CS—NH—, or —SO 2 —, or a cannabinoid-receptor agonist comprising said imine compound as an active ingredient. The imine compound of the present invention has a cannabinoid-receptor agonist effect, and is useful as a therapeutic or prophylactic drug for pains and autoimmune diseases.

  一种以以下式表示的亚胺化合物：其中A代表杂环基团；R1、R2和R3分别表示氢原子、卤素原子、C1-10烷基，该烷基可选地取代有芳基，所述芳基取代有卤素原子，C3-10环烷基，C1-6卤代烷基，C1-10烷氧基等；R4表示可选地取代的C1-10烷基，C2-6烯基或芳基；R5表示氢原子，C1-10烷氧基，C1-6卤代烷基，可选地取代的C1-10烷基或C2-6烯基，可选地取代的芳基或杂环基团等；W表示—CO—，—CO—CO—，—CO—NH—，—CS—NH—或—SO2—，或以该亚胺化合物为活性成分的大麻素受体激动剂。本发明的亚胺化合物具有大麻素受体激动剂作用，可用作治疗或预防疼痛和自身免疫性疾病的药物。
• INDANE ACETIC ACID DERIVATIVES AND THEIR USE AS PHARMACEUTICAL AGENTS, INTERMEDIATES, AND METHOD OF PREPARATION
  申请人：Lowe Derek B.

  公开号：US20110065129A1

  公开（公告）日：2011-03-17

  This invention relates to novel indane acetic acid derivatives which are useful in the treatment of diseases such as diabetes, obesity, hyperlipidemia, and atherosclerotic diseases. The invention also relates to intermediates useful in preparation of indane acetic derivatives and to methods of preparation.

  本发明涉及新型茚烷乙酸衍生物，其在治疗糖尿病、肥胖症、高脂血症和动脉粥样硬化等疾病方面具有用途。该发明还涉及在制备茚烷乙酸衍生物的中间体以及制备方法方面有用的中间体。