3-methoxy-4,4-dimethyldihydrofuran-2-(3H)-one | 100101-82-4

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 内酯类
• 英文名称: 3-methoxy-4,4-dimethyldihydrofuran-2-(3H)-one
• 英文别名: dihydro-3-methoxy-4,4-dimethylfuran-2(3H)-one；DL-Pantolactonmethylether；3-Methoxy-4,4-dimethyloxolan-2-one
• CAS: 100101-82-4
• 化学式: C₇H₁₂O₃
• 分子量: 144.17
• InChiKey: YAADWXYUBQRRJJ-UHFFFAOYSA-N

物化性质

• 沸点：
  92-93 °C(Press: 9.751 Torr)
• 密度：
  1.05±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1
• 重原子数：
  10
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.86
• 拓扑面积：
  35.5
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  3-methoxy-4,4-dimethyldihydrofuran-2-(3H)-one 生成 (3R)-3-Methoxy-4,4-dimethyloxolan-2-one
  参考文献：
  名称：

  GERLACH, UWE;HAUBENREICH, THOMAS;HUNIG, SIEGFRIED;KLAUNZER, NORMAN, LIEBIGS ANN. CHEM.,(1989) N, C. 103-104

  摘要：

  DOI：
• 作为产物：
  描述：

  D-(-)-泛酰内酯 、 碘甲烷 在 sodium hydride 作用下， 以 四氢呋喃 为溶剂， 反应 1.0h， 以90%的产率得到3-methoxy-4,4-dimethyldihydrofuran-2-(3H)-one
  参考文献：
  名称：

  Synthesis of Enantiomerically Pure Eight- and Nine-Membered Lactones by Copper(I) Chloride/2,2’-Bipyridine-Catalyzed Cyclization

  摘要：

  本文描述了通过铜(I)氯/2,2'-联吡啶催化的手性氧取代的β-烯基二氯和三氯乙酸酯的原子转移环化反应，实现了八元和九元内酯的立体控制合成。这些内酯的形成完全是通过endo-环化模式，并且由于高度立体选择性的环闭合和氯转移，通常表现出C-5和C-6取代基之间的特征性顺式关系。

  DOI：

  10.1055/s-1995-4429

文献信息

• Arylethynyl derivatives
  申请人：Green Luke

  公开号：US20110251169A1

  公开（公告）日：2011-10-13

  The present invention relates to ethynyl compounds of formula I wherein R1, R2, R2′, R3, R3′, R4, R4′, U, V, W, Y, m, and n are as defined herein and to a pharmaceutically acceptable acid addition salts, to a racemic mixtures, or to its corresponding enantiomers and/or optical isomers and/or stereoisomers thereof. Compounds of formula I are allosteric modulators of the metabotropic glutamate receptor subtype 5 (mGluR5).

  本发明涉及式I的乙炔基化合物，其中R1、R2、R2′、R3、R3′、R4、R4′、U、V、W、Y、m和n如本文所述，以及药用可接受的酸加成盐，或其对映体和/或光学异构体和/或立体异构体的相应外消旋混合物。式I的化合物是代谢型谷氨酸受体5亚型（mGluR5）的变构调节剂。
• [EN] ARYLETHYNYL DERIVATIVES<br/>[FR] DÉRIVÉS D'ARYLÉTHYNYLE
  申请人：HOFFMANN LA ROCHE

  公开号：WO2011128279A1

  公开（公告）日：2011-10-20

  The present invention relates to ethynyl derivatives of formula (I) as allosteric modulators of the metabotropic glutamate receptor subtype 5 (mGluR5). The variables in formula (I) are defined in the specification.

  本发明涉及式(I)的乙炔衍生物，作为代谢型谷氨酸受体亚型5（mGluR5）的别构调节剂。式(I)中的变量在说明书中有定义。
• MASKED CARBOXYLATE NEOPENTYL SULFONYL ESTER CYCLIZATION RELEASE PRODRUGS OF ACAMPROSATE, COMPOSITIONS THEREOF, AND METHODS OF USE
  申请人：Jandeleit Bernd

  公开号：US20090069419A1

  公开（公告）日：2009-03-12

  Masked carboxylate neopentyl sulfonyl ester prodrugs of acamprosate, pharmaceutical compositions comprising such prodrugs, and methods of using such prodrugs and compositions thereof for treating diseases are disclosed. In particular, acamprosate prodrugs exhibiting enhanced oral bioavailability and methods of using acamprosate prodrugs to treat neurodegenerative disorders, psychotic disorders, mood disorders, anxiety disorders, somatoform disorders, movement disorders, substance abuse disorders, binge eating disorder, cortical spreading depression related disorders, tinnitus, sleeping disorders, multiple sclerosis, and pain are disclosed.

  掩蔽羧酸新戊磺酰酯丙戊酸酯前药，包含此类前药的药物组合物，以及使用此类前药和组合物治疗疾病的方法被披露。具体来说，披露了表现出增强口服生物利用度的丙戊酸酯前药和使用丙戊酸酯前药治疗神经退行性疾病、精神疾病、情绪障碍、焦虑障碍、躯体形式障碍、运动障碍、物质滥用障碍、暴饮暴食障碍、皮层扩散性抑郁相关障碍、耳鸣、睡眠障碍、多发性硬化症和疼痛的方法。
• [EN] CYCLIC COMPOUNDS AND METHODS OF USING SAME<br/>[FR] COMPOSÉS CYCLIQUES ET LEURS PROCÉDÉS D'UTILISATION
  申请人：SCHRODINGER INC

  公开号：WO2021134004A1

  公开（公告）日：2021-07-01

  The present application relates to compounds of Formula (I), as defined herein, and pharmaceutically acceptable salts thereof which are MALT1 inhibitors. The present application also describes pharmaceutical composition comprising a compound of Formula (I), and pharmaceutically acceptable salts thereof, and methods of using the compounds and compositions for treating diseases, such as cancer, autoimmune disorders, and inflammatory disorders.

  本申请涉及以下式（I）的化合物及其药用盐，其在此处定义为MALT1抑制剂。本申请还描述了包括式（I）化合物及其药用盐的药物组合物，以及使用这些化合物和组合物治疗疾病（如癌症、自身免疫性疾病和炎症性疾病）的方法。
• COMPLEX PANTOIC ACID ESTER NEOPENTYL SULFONYL ESTER CYCLIZATION RELEASE PRODRUGS OF ACAMPROSATE, COMPOSITIONS THEREOF, AND METHODS OF USE
  申请人：Jandeleit Bernd

  公开号：US20090076147A1

  公开（公告）日：2009-03-19

  Pantoic acid ester neopentyl sulfonyl ester prodrugs of acamprosate, pharmaceutical compositions comprising such prodrugs, and methods of using such prodrugs and compositions thereof for treating diseases are disclosed. In particular, acamprosate prodrugs exhibiting enhanced oral bioavailability and methods of using acamprosate prodrugs to treat neurodegenerative disorders, psychotic disorders, mood disorders, anxiety disorders, somatoform disorders, movement disorders, substance abuse disorders, binge eating disorder, cortical spreading depression related disorders, tinnitus, sleeping disorders, multiple sclerosis, and pain are disclosed.

  本文公开了帕托酸酯新戊磺酰酯丙戊酸酯前药、包含这种前药的制药组合物以及使用这种前药和组合物治疗疾病的方法。具体而言，本文公开了增强口服生物利用度的丙戊酸酯前药，并公开了使用丙戊酸酯前药治疗神经退行性疾病、精神疾病、情绪障碍、焦虑障碍、躯体形式障碍、运动障碍、物质滥用障碍、暴食症、皮层扩散性抑制相关障碍、耳鸣、睡眠障碍、多发性硬化和疼痛的方法。