6-溴-2-(甲硫基)-4(3H)-喹唑啉酮 | 174313-65-6

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二氮杂萘
• 中文名称: 6-溴-2-(甲硫基)-4(3H)-喹唑啉酮
• 英文名称: 2-(methylsulfanyl)-6-bromo-quinazolin-4(3H)-one
• 英文别名: 6-bromo-2-(methylsulfanyl)quinazolin-4(3H)-one；6-bromo-2-methylsulfanyl-3H-quinazolin-4-one；6-Bromo-2-(methylsulfanyl)-3,4-dihydroquinazolin-4-one
• CAS: 174313-65-6
• 化学式: C₉H₇BrN₂OS
• 分子量: 271.137
• InChiKey: SVBCWQRLMSLKSY-UHFFFAOYSA-N

物化性质

• 熔点：
  230 °C
• 沸点：
  418.5±47.0 °C(Predicted)
• 密度：
  1.76±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.3
• 重原子数：
  14
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.11
• 拓扑面积：
  66.8
• 氢给体数：
  1
• 氢受体数：
  3

安全信息

• 海关编码：
  2933990090

反应信息

• 作为反应物：
  描述：

  6-溴-2-(甲硫基)-4(3H)-喹唑啉酮 在 palladium diacetate 、 三苯基膦 碘 、 三乙胺 、 N,N-二异丙基乙胺 、 间氯过氧苯甲酸 、 三苯基膦 作用下， 以 二氯甲烷 、 N,N-二甲基甲酰胺 、 甲苯 为溶剂， 反应 82.58h， 生成 benzyl (2E)-3-[2-(4-methylphenyl)-3,5-dioxo-2,6-dihydro-[1,2,4]triazolo[4,3-c]quinazolin-9-yl]acrylate
  参考文献：
  名称：

  [EN] GABAa RECEPTOR MODULATORS
  [FR] MODULATEURS DES RÉCEPTEURS GABAA

  摘要：

  这项最新的发明涉及具有广谱公式(I)的新化合物，具有镇静、抗惊厥、催眠-催眠和肌肉松弛条件，以及作为GABAA受体调节剂的哺乳动物，包括人类，具有焦虑、催眠和癫痫症状。

  公开号：

  WO2009123537A1
• 作为产物：
  描述：

  6-溴-2-硫代-2,3-二氢喹唑啉-4-酮 在 sodium hydroxide 作用下， 以 水 为溶剂， 反应 5.0h， 以55%的产率得到6-溴-2-(甲硫基)-4(3H)-喹唑啉酮
  参考文献：
  名称：

  EP1505067

  摘要：

  公开号：

文献信息

• Synthesis of 2-aminoquinazolinc-4(3<i>H</i>)-one derivatives as potential potassium channel openers
  作者：BÉNÉDicte Erb、Rufine Akue、Benoît Rigo、Bernard Pirotte、Daniel Couturier

  DOI：10.1002/jhet.5570370206

  日期：2000.3

  Starting from 2-thioxoquinazolin-4-one, the synthesis of 2-amino-4(3H)-one derivatives, structurally related to potassium channels openers pinacidil and diazoxide, is described.

  从2-硫代喹唑啉-4-酮开始，描述了2-氨基-4（3 H）-一衍生物的合成，该衍生物在结构上与钾通道开放剂松那地尔和二氮嗪有关。
• 4,4-Disubstituted) piperidine derivatives having ccr3 antagonism
  申请人：Matsumoto Yoshiyuki

  公开号：US20070037851A1

  公开（公告）日：2007-02-15

  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 4,4-(disubstituted)piperidine derivatives 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配体与靶细胞上CCR3结合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）所表示的4,4-(二取代)哌啶衍生物，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药物组合物，用于治疗或预防与CCR3相关的疾病，如哮喘和过敏性鼻炎。
• 4,6-DI- AND 2,4,6-TRISUBSTITUTED QUINAZOLINE DERIVATIVES USEFUL FOR TREATING VIRAL INFECTIONS
  申请人：Gao Ling-Jie

  公开号：US20090285782A1

  公开（公告）日：2009-11-19

  This invention provides quinazoline derivatives represented by the structural formula: (I); wherein: R 2 is hydrogen, NR′R″, C 1-7 alkyl, arylC 1-7 alkyl or C 3-10 cycloalkyl; R 4 is amino, C 1-7 alkyl, C 2-7 alkenyl, C 3-10 cycloalkyl, C 3-10 cycloalkenyl, aryl, heterocyclic, arylalkyl, heterocyclic-substituted C 1-7 alkyl or C 3-10 cycloalkyl-C 1-7 alkyl; R 5 is hydrogen or C 1-7 alkyl, or R 5 and R 4 together with the nitrogen atom to which they are attached form a heterocyclic ring; Y is a single bond, C 1-7 alkylene, C 2-7 alkenylene or C 2-7 alkynylene; R 6 is halogen, heteroaryl or aryl; R′ and R″ are each independently hydrogen, C 1-7 alkyl-carbonyl or C 1-7 alkyl; provided that R 4 is not phenyl substituted with morpholino when R 2 is H and R 5 is H, and provided that when NR 4 R 5 is piperazinyl, said NR 4 R 5 is either non-substituted or substituted with methyl or acetyl; a pharmaceutically acceptable addition salt, a stereoisomer, a mono- or a di-N-oxide, a solvate or a pro-drug thereof, for the treatment of viral infections.

  该发明提供了由结构式(I)表示的喹唑啉衍生物；其中：R2是氢、NR′R″、C1-7烷基、芳基C1-7烷基或C3-10环烷基；R4是氨基、C1-7烷基、C2-7烯基、C3-10环烷基、C3-10环烯基、芳基、杂环、芳基烷基、杂环取代的C1-7烷基或C3-10环烷基-C1-7烷基；R5是氢或C1-7烷基，或者R5和R4与它们所连接的氮原子一起形成杂环环；Y是单键、C1-7烷基、C2-7烯基或C2-7炔基；R6是卤素、杂环芳基或芳基；R′和R″各自独立地是氢、C1-7烷基-羰基或C1-7烷基；前提是当R2为H且R5为H时，R4不是取代有吗啡啶基的苯基；当NR4R5是哌嗪基时，所述的NR4R5要么未取代，要么被甲基或乙酰基取代；其药学上可接受的加合物、立体异构体、单烯氮或双烯氮、溶剂化合物或前药，用于治疗病毒感染。
• 4,4-disubstituted piperidine derivatives having CCR3 antagonism
  申请人：Teijin Limited

  公开号：US07524841B2

  公开（公告）日：2009-04-28

  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 4,4-(disubstituted)piperidine derivatives represented by formula (I) below, pharmaceutically acceptable acid adducts thereof, or pharmaceutically acceptable C1-C6 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.

  本发明提供了一种具有抑制CCR3配体与靶细胞上CCR3结合活性的低分子化合物，即CCR3拮抗剂。本发明还提供了以下式子（I）所代表的4,4-（二取代）哌啶衍生物，其药学上可接受的酸盐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药物组合物，用于治疗或预防与CCR3相关的疾病，如哮喘和过敏性鼻炎。
• 4,6-DI- AND 2,4,6-TRISUBSTITUTED QUINAZOLINE DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS USEFUL FOR TREATING VIRAL INFECTIONS
  申请人：Gao Ling-Jie

  公开号：US20100143299A1

  公开（公告）日：2010-06-10

  This invention provides the treatment of viral infections with a 4,6-disubstituted or 2,4,6-trisubstituted quinazoline derivative represented by the structural formula [(I)] wherein: R 2 is selected from the group consisting of hydrogen, NR′R″ and C 1-7 alkyl; —A is selected from the group consisting of a bond, O, S(O) n , C 1-7 alkylene, C 2-7 alkenylene and C 2-7 alkynylene; R 4 is selected from the group consisting of C 1-7 alkyl, C 2-7 alkenyl, C 3-10 cycloalkyl, C 3-10 cycloalkenyl, aryl, heterocyclic, arylalkyl, heterocyclic-substituted alkyl and cycloalkyl-alkyl; —Y is selected from the group consisting of a single bond, C 1-7 alkylene, C 2-7 alkenylene, and C 2-7 alkynylene; n is 0, 1 or 2; and R 6 is selected from the group consisting of halogen, heteroaryl and aryl; a pharmaceutically acceptable addition salt, a stereoisomer, a mono- or a di-Λ/-oxide, a solvate or a pro-drug thereof.

  本发明提供了一种使用4,6-二取代或2,4,6-三取代喹唑啉衍生物的治疗病毒感染的方法，其结构式表示为[(I)]，其中：R2选自氢、NR′R″和C1-7烷基的组；—A选自键、O、S(O)n、C1-7烷基、C2-7烯基和C2-7炔基的组；R4选自C1-7烷基、C2-7烯基、C3-10环烷基、C3-10环烯基、芳基、杂环、芳基烷基、杂环取代烷基和环烷基-烷基的组；—Y选自单键、C1-7烷基、C2-7烯基和C2-7炔基的组；n为0、1或2；R6选自卤素、杂芳基和芳基的组；以及其药学上可接受的加合物盐、立体异构体、单-或双-Λ/-氧化物、溶剂化合物或前药。

表征谱图