3-butyl-4-methyl-thiazolium; chloride | 87146-58-5

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 英文名称: 3-butyl-4-methyl-thiazolium; chloride
• 英文别名: 3-Butyl-4-methyl-1,3-thiazol-3-ium;chloride；3-butyl-4-methyl-1,3-thiazol-3-ium;chloride
• CAS: 87146-58-5
• 化学式: C₈H₁₄NS*Cl
• 分子量: 191.725
• InChiKey: CEWQZSHVSIGQOT-UHFFFAOYSA-M

计算性质

• 辛醇/水分配系数(LogP)：
  -0.85
• 重原子数：
  11
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.62
• 拓扑面积：
  32.1
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  丁基甲酰胺 、 一氯丙酮 在 tetraphosphorus decasulfide 作用下， 生成 3-butyl-4-methyl-thiazolium; chloride
  参考文献：
  名称：

  DE670131

  摘要：

  公开号：

文献信息

• [EN] PROCESS FOR PRODUCING CARBOXYLIC ACID ESTER<br/>[FR] PROCÉDÉ DE PRODUCTION D'UN ESTER D'ACIDE CARBOXYLIQUE
  申请人：SUMITOMO CHEMICAL CO

  公开号：WO2012176930A1

  公开（公告）日：2012-12-27

  An object of the present invention is to provide a new process which can produce a carboxylic acid ester from an aldehyde. The object is achieved by a process for producing a carboxylic acid ester, including the step of mixing a compound represented by the formula (2-1): (wherein R2 represents an alkyl group optionally having a substituent, or the like; R3 and R4 each represent independently an alkyl group optionally having a substituent, or the like, or R3 and R4 are taken together to form a divalent hydrocarbon group optionally having a substituent, or the like; Y represents a group represented by -S- or a group represented by -N(R5)-; R5 represents an alkyl group optionally having a substituent, or the like, or R5 is taken together with R4 to form a divalent hydrocarbon group optionally having a substituent; and X- represents an anion), a base, an alcohol, oxygen and an aldehyde to oxidize the aldehyde.

  本发明的一个目的是提供一种新的过程，可以从醛中产生羧酸酯。该目的通过一种生产羧酸酯的过程实现，包括混合以下公式表示的化合物（2-1）的步骤：（其中R2代表一个烷基基团，可选地具有取代基，或类似物；R3和R4分别独立地代表一个烷基基团，可选地具有取代基，或类似物，或者R3和R4结合在一起形成一个二价碳氢基团，可选地具有取代基，或类似物；Y代表一个由-S-表示的基团或由-N(R5)-表示的基团；R5代表一个烷基基团，可选地具有取代基，或类似物，或R5与R4结合在一起形成一个二价碳氢基团，可选地具有取代基；X-代表一个阴离子），一种碱，一种醇，氧气和一种醛来氧化该醛。
• [EN] PROCESS FOR PRODUCING ALPHA-HYDROXYKETONE COMPOUND<br/>[FR] PROCÉDÉ DE PRODUCTION DE COMPOSÉ ALPHA-HYDROXYCÉTONE
  申请人：SUMITOMO CHEMICAL CO

  公开号：WO2013157651A1

  公开（公告）日：2013-10-24

  An object of the present invention is to provide a new process for producing an α-hydroxyketone compound. The present invention relates to a process for producing an α-hydroxyketone compound comprising mixing at least hydrophobic solvent selected from the group consisting of an aromatic hydrocarbon solvent, an aliphatic hydrocarbon solvent, a halo-hydrocarbon solvent, and an ether solvent incompatible with water, a compound defined by the formula (1) wherein, R1 and R2 are each independently a hydrogen atom, an optionally substituted alkyl group; R3 is an optionally substituted alkyl group or an aryl group; and X- is an anion, a basic compound, formalin, and an aldehyde compound with 2 to 30 carbon atoms.

  本发明的一个目的是提供一种生产α-羟基酮化合物的新工艺。本发明涉及一种生产α-羟基酮化合物的工艺，包括将至少选择自芳香烃溶剂、脂肪烃溶剂、卤代烃溶剂和与水不相容的醚溶剂的疏水性溶剂，与化学式（1）所定义的化合物混合，其中，R1和R2各自独立地是氢原子、可选择取代的烷基团；R3是可选择取代的烷基团或芳基团；X-是阴离子、碱性化合物、甲醛和碳原子数为2到30的醛化合物。
• METHOD FOR PRODUCING METHIONINE
  申请人：HAGIYA Koji

  公开号：US20130072713A1

  公开（公告）日：2013-03-21

  A novel method for producing methionine without using hydrogen cyanide as a raw material has been demanded. A method for producing methionine including a step A of oxidizing 4-methylthio-2-oxo-1-butanal in the presence of an alcohol; a step B of hydrolyzing a 4-methylthio-2-oxo-butanoic acid ester obtained in the step A; and a step C of subjecting 4-methylthio-2-oxo-butanoic acid obtained in the step B to reductive amination.

  一种不使用氢氰酸作为原料生产蛋氨酸的新方法被要求。该方法包括以下步骤：步骤A，在醇的存在下氧化4-甲硫基-2-氧代-1-丁醛；步骤B，水解步骤A中得到的4-甲硫基-2-氧代丁酸酯；步骤C，将步骤B中得到的4-甲硫基-2-氧代丁酸还原胺化。