3,4,5-trimethyl-thiazolium | 40265-67-6

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 英文名称: 3,4,5-trimethyl-thiazolium
• 英文别名: 3,4,5-Trimethyl-1,3-thiazole；3,4,5-trimethyl-1,3-thiazol-3-ium
• CAS: 40265-67-6
• 化学式: C₆H₁₀NS
• 分子量: 128.218
• InChiKey: LTPCOIDSGQEHKC-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.9
• 重原子数：
  8
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  32.1
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  3,4,5-trimethyl-thiazolium 在 重水 作用下， 以 氘代二甲亚砜 为溶剂， 反应 0.23h， 以100%的产率得到2-deuterio-3,4,5-trimethyl-1,3-thiazol-3-ium
  参考文献：
  名称：

  Evidence for the involvement of a tetrahedral intermediate in H-D exchange of C-2 proton in thiazolium ion

  摘要：

  DOI：

  10.1016/s0040-4039(01)90160-1

文献信息

• Amidate compound, catalyst for polyurethane production, and method for producing polyurethane resin
  申请人：KOEI CHEMICAL COMPANY, LIMITED

  公开号：US10689478B2

  公开（公告）日：2020-06-23

  Provided is an amidate compound represented by the formula (1): wherein A is a substituted or unsubstituted hydrocarbon group, n is an integer of 1 or more, and D is a nitrogen-containing organic group represented by the formula (2): wherein R1, R2, and R3 are the same or different, and are each a hydrocarbon group that may contain a heteroatom; some or all of R1, R2, and R3 may be bonded together to form a ring structure; X is a nitrogen atom, an oxygen atom, or a sulfur atom; and a is 0 or 1, wherein a is 1 when X is a nitrogen atom, and a is 0 when X is an oxygen atom or a sulfur atom.

  提供的是由式（1）表示的酰胺化合物：其中A是取代或未取代的碳氢基团，n是大于或等于1的整数，D是由式（2）表示的含氮有机基团：其中R1、R2和R3相同或不同，均为可能含有杂原子的碳氢基团；R1、R2和R3中的一些或全部可能结合在一起形成环结构；X是氮原子、氧原子或硫原子；a为0或1，当X为氮原子时，a为1，当X为氧原子或硫原子时，a为0。
• N-Heterocyclic Carbene-Catalyzed Synthesis of 2-Aryl Indoles
  申请人：Northwestern University

  公开号：US20150315143A1

  公开（公告）日：2015-11-05

  Transition metal-free catalytic methods for access to 2-arylindole compounds.

  无过渡金属催化方法用于合成2-芳基吲哚化合物。
• NOVEL PROCESS FOR PREPARING SYNTHESIS INTERMEDIATES USING PRODUCTS OF NATURAL ORIGIN AND USE OF THE INTERMEDIATES OBTAINED
  申请人：CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE

  公开号：US20170327449A1

  公开（公告）日：2017-11-16

  Disclosed is a process for preparing a product of formula I: wherein the reaction is catalyzed both by thiamine or a thiamine salt and by ascorbic acid in a form which is free or salified or an organic acid salt of an alkaline metal, preferably sodium acetate, potassium tartrate, sodium succinate, or a reductone, preferably 2-hydroxypropanedial or 2,3-dihydroxycyclopent-2-ene-1-one in an organic solvent.

  公开了一种制备式I产品的过程：其中反应既由硫胺素或硫胺素盐催化，又由抗坏血酸以自由或盐化形式或碱金属有机酸盐，优选为乙酸钠、酒石酸钾、琥珀酸钠或还原酮，优选为2-羟基丙二醛或2,3-二羟基环戊-2-烯-1-酮，在有机溶剂中。
• CATALYST FOR DISSOCIATION OF BLOCKING AGENT FOR BLOCKED ISOCYANATES, AND THERMOSETTING COMPOSITION CONTAINING SAID CATALYST FOR DISSOCIATION OF BLOCKING AGENT
  申请人：Koei Chemical Company, Limited

  公开号：EP3689931A1

  公开（公告）日：2020-08-05

  A blocking agent dissociation catalyst for blocked isocyanates comprising a nitrogen-containing compound represented by Formula (1a): wherein D is represented by Formula (2): wherein R1, R2, R3, R4, and a are as described in the specification.

  一种用于封端异氰酸酯的封端剂解离催化剂，由式（1a）代表的含氮化合物组成： 其中 D 由式（2）表示： 其中 R1、R2、R3、R4 和 a 如说明书所述。
• AMIDATE COMPOUND, CATALYST FOR POLYURETHANE PRODUCTION, AND METHOD FOR PRODUCING POLYURETHANE RESIN
  申请人：Koei Chemical Company, Limited

  公开号：EP3495353B1

  公开（公告）日：2021-11-17