2,5-Dichloro-1-(β-D-ribofuranosyl)benzimidazole | 142371-92-4

• 分子结构分类: 有机化合物 - 核苷、核苷酸和类似物 - 苯并咪唑核糖核苷和核糖核苷酸
• 英文名称: 2,5-Dichloro-1-(β-D-ribofuranosyl)benzimidazole
• 英文别名: 2,5-dichloro-1-β-D-ribofuranosylbenzimidazole；(2R,3R,4S,5R)-2-(2,5-dichlorobenzimidazol-1-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol；(2R,3R,4S,5R)-2-(2,5-dichlorobenzimidazol-1-yl)-5-(hydroxymethyl)oxolane-3,4-diol
• CAS: 142371-92-4
• 化学式: C₁₂H₁₂Cl₂N₂O₄
• 分子量: 319.144
• InChiKey: AFFAFRMQWGXPGI-GWOFURMSSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.4
• 重原子数：
  20
• 可旋转键数：
  2
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.42
• 拓扑面积：
  87.7
• 氢给体数：
  3
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  2,5-Dichloro-1-(β-D-ribofuranosyl)benzimidazole 在 溴 作用下， 以 水 为溶剂， 以0.091 g (73%, 2 crops)的产率得到6-bromo-2,5-dichloro-1-(β-D-ribofuranosyl)benzimidazole
  参考文献：
  名称：

  Polysubstituted benzimidazole nucleosides as antiviral agents

  摘要：

  本发明涉及新型多取代苯并咪唑核苷及其组合物，以及它们在治疗病毒感染中的应用，特别是人类巨细胞病毒和单纯疱疹病毒引起的感染。这些取代化合物表现出比它们的原始化合物更优异的抗病毒性能和低水平的赞助。本发明是在国家卫生研究院过敏与传染病国家研究所授予的合同号NO1 Al 42554和NO1 Al 72641的政府支持下完成的。政府对本发明享有某些权利。

  公开号：

  US05248672A1
• 作为产物：
  描述：

  四乙酰核糖 在 镍 苯磺酰胺 、 亚硝酸特丁酯 、 三氟甲磺酸三甲基硅酯 、 氨 、 氢气 、 copper dichloride 作用下， 以 甲醇 、 乙腈 为溶剂， 反应 7.0h， 生成 2,5-Dichloro-1-(β-D-ribofuranosyl)benzimidazole
  参考文献：
  名称：

  某些二取代苯并咪唑核糖核苷的合成及抗病毒评价。

  摘要：

  2-氯-5（6）-硝基苯并咪唑（3）的核糖基化得到2-氯-5-硝基-1-（2,3,5-三-O-乙酰基-β-D-呋喃呋喃糖基）苯并咪唑e（4a）和2-氯-6-硝基-1-（2,3,5-三-O-乙酰基-β-D-呋喃呋喃糖基）苯并咪唑e（4b）作为位置异构体的混合物。随后在阮内镍上将该混合物氢化，得到相应的5-氨基和6-氨基衍生物5和6。在这一阶段，产物易于通过硅胶柱色谱分离成纯的异构体形式，并将纯的异构体5和6重氮化。用亚硝酸叔丁酯和氯化铜提供异构体纯的5氯衍生物2a和6氯衍生物2b。用甲醇氨将5、6、2a和2b脱保护，得到游离核苷5-氨基-2-氯-1-（β-D-核呋喃呋喃糖基）苯并咪唑（7），6-氨基-2-氯-1-（β-D-呋喃呋喃糖基）-苯并咪唑（8），2,5-二氯-1-（β-D-呋喃呋喃糖基）苯并咪唑（9）和2,6-二氯- 1-（β-D-呋喃呋喃糖基）苯并咪唑（10）。用硫脲处理10，得到

  DOI：

  10.1021/jm960157v

文献信息

• Polysubstituted benzimidazoles as antiviral agents
  申请人：The Regents of the University of Michigan

  公开号：US05360795A1

  公开（公告）日：1994-11-01

  This invention relates to novel polysubstituted benzimidazoles and compositions and their use in the treatment of viral infections. The polysubstituted benzimidazoles and compositions of the present invention exhibit antiviral properties against viruses of the herpes family, particularly human cytomegalovirus (HCMV) and herpes simplex viruses (HSV). Preferred polysubstituted benzimidazoles of the invention are 2,5,6-Trichloro-1-(.beta.-D-5-deoxyribofuranosyl)benzimidazole and 2-bromo-5,6-dichloro-1-(5-deoxy-.beta.-D-ribofuranosyl)benzimidazole.

  这项发明涉及新型多取代苯并咪唑及其组合物，以及它们在治疗病毒感染中的用途。本发明的多取代苯并咪唑和组合物对疱疹病毒家族的病毒，特别是人类巨细胞病毒（HCMV）和单纯疱疹病毒（HSV）表现出抗病毒特性。该发明的首选多取代苯并咪唑是2,5,6-三氯-1-(β-D-5-脱氧核糖呋喃糖基)苯并咪唑和2-溴-5,6-二氯-1-(5-脱氧-β-D-核糖呋喃糖基)苯并咪唑。
• Treatment of herpes infections with polysubstituted benzimidazoles
  申请人：The Regents of the University of Michigan

  公开号：US05712255A1

  公开（公告）日：1998-01-27

  A method for treating a herpes viral infection comprising administering to the infected host a therapeutically effective amount of a compound, or a pharmaceutically acceptable salt or formulation thereof, selected from the group consisting of compounds having the following formula: ##STR1## wherein: R.sub.1 is H, R.sub.2 is Cl, R.sub.3 is Cl, R.sub.4 is H, R.sub.5 is Br and R.sub.6 is .beta.-D-ribofuranosyl (denoted compound 52 in the text); R.sub.1 is H, R.sub.2 is NO.sub.2, R.sub.3 is NO.sub.2, R.sub.4 is H, R.sub.5 is Cl and R.sub.6 is .beta.-D-ribofuranosyl (denoted compound 61 in the text); R.sub.1 is Cl, R.sub.2 is H, R.sub.3 is Cl, R.sub.4 is H, R.sub.5 is Cl and R.sub.6 is .beta.-D-ribofuranosyl (denoted compound 81 in the text); R.sub.1 is H, R.sub.2 is Cl, R.sub.3 is Cl, R.sub.4 is H, R.sub.5 is I and R.sub.6 is .beta.-D-ribofuranosyl (denoted compound 83a in the text); R.sub.1 is Br, R.sub.2 is Br, R.sub.3 is H, R.sub.4 is H, R.sub.5 is Cl and R.sub.6 is .beta.-D-ribofuranosyl (denoted compound 85 in the text); R.sub.1 is H, R.sub.2 is Br, R.sub.3 is Cl, R.sub.4 is H, R.sub.5 is Cl and R.sub.6 is .beta.-D-ribofuranosyl (denoted compound 95 in the text); R.sub.1 is H, R.sub.2 is Cl, R.sub.3 is Br, R.sub.4 is H, R.sub.5 is Cl and R.sub.6 is .beta.-D-ribofuranosyl (denoted compound 99 in the text); R.sub.1 is H, R.sub.2 is I, R.sub.3 is I, R.sub.4 is H, R.sub.5 is Cl and R.sub.6 is .beta.-D-ribofuranosyl (denoted compound 107 in the text); R.sub.1 is H, R.sub.2 is Cl, R.sub.3 is Cl, R.sub.4 is H, R.sub.5 is Cl and R.sub.6 is 2'-deoxy-.beta.-D-erythro-pentofuranosyl (denoted compound 111 in the text); R.sub.1 is H, R.sub.2 is Cl, R.sub.3 is Cl, R.sub.4 is H, R.sub.5 is Br and R.sub.6 is 2'-deoxy-.beta.-D-erythro-pentofuranosyl (denoted compound 112 in the text); R.sub.1 is Cl, R.sub.2 is Cl, R.sub.3 is Cl, R.sub.4 is Cl, R.sub.5 is Cl and R.sub.6 is (1,3-dihydroxy-2-propoxy)methyl (denoted compound 155 in the text); R.sub.1 is Cl, R.sub.2 is Cl, R.sub.3 is Cl, R.sub.4 is Cl, R.sub.5 is NH.sub.2 and R.sub.6 is (1,3-dihydroxy-2-propoxy)methyl (denoted compound 156 in the text); R.sub.1 is Cl, R.sub.2 is Cl, R.sub.3 is Cl, R.sub.4 is Cl, R.sub.5 is OCH.sub.3 and R.sub.6 is 2-hydroxyethoxymethyl (denoted compound 166a in the text); R.sub.1 is Cl, R.sub.2 is Cl, R.sub.3 is Cl, R.sub.4 is Cl, R.sub.5 is NH.sub.2 and R.sub.6 is 2-hydroxyethoxymethyl (denoted compound 167 in the text); and R.sub.1 is H, R.sub.2 is Cl, R.sub.3 is Cl, R.sub.4 is H, R.sub.5 is NH.sub.2 and R.sub.6 is benzyl (denoted compound 182 in the text).

  一种治疗单纯疱疹病毒感染的方法，包括向受感染宿主投与以下化合物中的一种，或其在药学上可接受的盐或制剂，所述化合物具有以下公式： ##STR1## 其中：R.sub.1为H，R.sub.2为Cl，R.sub.3为Cl，R.sub.4为H，R.sub.5为Br，R.sub.6为β-D-核糖呋喃（在文本中标记为化合物52）；R.sub.1为H，R.sub.2为NO.sub.2，R.sub.3为NO.sub.2，R.sub.4为H，R.sub.5为Cl，R.sub.6为β-D-核糖呋喃（在文本中标记为化合物61）；R.sub.1为Cl，R.sub.2为H，R.sub.3为Cl，R.sub.4为H，R.sub.5为Cl，R.sub.6为β-D-核糖呋喃（在文本中标记为化合物81）；R.sub.1为H，R.sub.2为Cl，R.sub.3为Cl，R.sub.4为H，R.sub.5为I，R.sub.6为β-D-核糖呋喃（在文本中标记为化合物83a）；R.sub.1为Br，R.sub.2为Br，R.sub.3为H，R.sub.4为H，R.sub.5为Cl，R.sub.6为β-D-核糖呋喃（在文本中标记为化合物85）；R.sub.1为H，R.sub.2为Br，R.sub.3为Cl，R.sub.4为H，R.sub.5为Cl，R.sub.6为β-D-核糖呋喃（在文本中标记为化合物95）；R.sub.1为H，R.sub.2为Cl，R.sub.3为Br，R.sub.4为H，R.sub.5为Cl，R.sub.6为β-D-核糖呋喃（在文本中标记为化合物99）；R.sub.1为H，R.sub.2为I，R.sub.3为I，R.sub.4为H，R.sub.5为Cl，R.sub.6为β-D-核糖呋喃（在文本中标记为化合物107）；R.sub.1为H，R.sub.2为Cl，R.sub.3为Cl，R.sub.4为H，R.sub.5为Cl，R.sub.6为2'-脱氧-β-D-erythro-戊呋喃核苷（在文本中标记为化合物111）；R.sub.1为H，R.sub.2为Cl，R.sub.3为Cl，R.sub.4为H，R.sub.5为Br，R.sub.6为2'-脱氧-β-D-erythro-戊呋喃核苷（在文本中标记为化合物112）；R.sub.1为Cl，R.sub.2为Cl，R.sub.3为Cl，R.sub.4为Cl，R.sub.5为Cl，R.sub.6为（1,3-二羟基-2-丙氧基）甲基（在文本中标记为化合物155）；R.sub.1为Cl，R.sub.2为Cl，R.sub.3为Cl，R.sub.4为Cl，R.sub.5为NH.sub.2，R.sub.6为（1,3-二羟基-2-丙氧基）甲基（在文本中标记为化合物156）；R.sub.1为Cl，R.sub.2为Cl，R.sub.3为Cl，R.sub.4为Cl，R.sub.5为OCH.sub.3，R.sub.6为2-羟基乙氧基甲基（在文本中标记为化合物166a）；R.sub.1为Cl，R.sub.2为Cl，R.sub.3为Cl，R.sub.4为Cl，R.sub.5为NH.sub.2，R.sub.6为2-羟基乙氧基甲基（在文本中标记为化合物167）；R.sub.1为H，R.sub.2为Cl，R.sub.3为Cl，R.sub.4为H，R.sub.5为NH.sub.2，R.sub.6为苄基（在文本中标记为化合物182）。
• POLYSUBSTITUTED BENZIMIDAZOLES AS ANTIVIRAL AGENTS
  申请人：THE REGENTS OF THE UNIVERSITY OF MICHIGAN

  公开号：EP0556334A1

  公开（公告）日：1993-08-25
• EP0556334A4
  申请人：——

  公开号：EP0556334A4

  公开（公告）日：1995-03-29
• US5248672A
  申请人：——

  公开号：US5248672A

  公开（公告）日：1993-09-28