5-Bromo-1-ethyl-2-methyl-4-nitro-1H-imidazole | 139975-76-1

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 英文名称: 5-Bromo-1-ethyl-2-methyl-4-nitro-1H-imidazole
• 英文别名: 5-Bromo-1-ethyl-2-methyl-4-nitroimidazole
• CAS: 139975-76-1
• 化学式: C₆H₈BrN₃O₂
• 分子量: 234.052
• InChiKey: IIFGPGJDXJQERQ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.7
• 重原子数：
  12
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  63.6
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  1-乙基-2-甲基-4-硝基咪唑 在 溴 、 potassium hydrogencarbonate 作用下， 以 N,N-二甲基甲酰胺 为溶剂， 反应 3.0h， 以93%的产率得到5-Bromo-1-ethyl-2-methyl-4-nitro-1H-imidazole
  参考文献：
  名称：

  A new high-yielding method for the preparation of 2-alkyl- and 1,2-dialkyl-4-nitro-5-bromoimidazoles

  摘要：

  DOI：

  10.1021/jo00037a051

文献信息

• HETEROCYCLIC COMPOUNDS AS SWEETENER ENHANCERS
  申请人：Redpoint Bio Corporation

  公开号：EP2061321A2

  公开（公告）日：2009-05-27
• Heterocyclic Compounds as Sweetener Enhancers
  申请人：ATWAL Karnail S.

  公开号：US20100197813A1

  公开（公告）日：2010-08-05

  The present invention is directed to the use of a compound of Formula I and physiologically acceptable salts thereof wherein G 1 , G 2 , G 3 , R 1 , R 2 , R 7 , R 3 , R 4 , and R 5 are defined herein. Compounds according to Formula I can be used to enhance a sweet taste produced by a tastant. The invention is also directed to compositions comprising a compound according to the above formula. Other aspects of the invention provide methods, compounds, and compositions for improved food products wherein the food product comprises a compound according to Formula I and a reduced amount of a sweet tastant.
• US7674831B2
  申请人：——

  公开号：US7674831B2

  公开（公告）日：2010-03-09
• [EN] HETEROCYCLIC COMPOUNDS AS SWEETENER ENHANCERS<br/>[FR] COMPOSÉS HÉTÉROCYCLIQUES EN TANT QU'AMPLIFICATEURS D'ÉDULCORANTS
  申请人：REDPOINT BIO CORP

  公开号：WO2008024364A2

  公开（公告）日：2008-02-28

  [EN] The present invention is directed to the use of a compound of Formula, ( I ) and physiologically acceptable salts thereof wherein G^1, G^2, G^3, R¹, R², R⁷, R³, R⁴, and R⁵ are defined herein. Compounds according to Formula I can be used to enhance a sweet taste produced by a tastant. The invention is also directed to compositions comprising a compound according to the above formula. Other aspects of the invention provide methods, compounds, and compositions for improved food products wherein the food product comprises a compound according to Formula, ( I ) and a reduced amount of a sweet tastant.
  [FR] La présente invention concerne l'utilisation d'un composé de formule (I) et de ses sels physiologiquement acceptables, G¹