2-methylthiothiazolo<4,5-b>pyrazine | 87444-23-3

• 分子结构分类: 有机化合物 - 有机硫化合物 - 硫醚类
• 英文名称: 2-methylthiothiazolo<4,5-b>pyrazine
• 英文别名: 2-methylthiothiazolo[4,5-b]pyrazine；2-(Methylthio)thiazolo[4,5-b]pyrazine；2-methylsulfanyl-[1,3]thiazolo[4,5-b]pyrazine
• CAS: 87444-23-3
• 化学式: C₆H₅N₃S₂
• 分子量: 183.258
• InChiKey: SGDRKUVVOXDJSZ-UHFFFAOYSA-N

物化性质

• 沸点：
  322.2±45.0 °C(Predicted)
• 密度：
  1.48±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.8
• 重原子数：
  11
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.17
• 拓扑面积：
  92.2
• 氢给体数：
  0
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  2-methylthiothiazolo<4,5-b>pyrazine 在 D(+)-10-樟脑磺酸 、 caesium carbonate 、 一水合肼 作用下， 以 四氢呋喃 、 乙醇 、 N,N-二甲基甲酰胺 为溶剂， 反应 15.0h， 生成 4-O-[3-[[hexyl([1,3]thiazolo[4,5-b]pyrazin-2-yl)hydrazinylidene]methyl]-4-[4-[4-(6-prop-2-enoyloxyhexoxy)phenoxy]carbonylcyclohexanecarbonyl]oxyphenyl] 1-O-[4-(6-prop-2-enoyloxyhexoxy)phenyl] cyclohexane-1,4-dicarboxylate
  参考文献：
  名称：

  POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, OPTICALLY ANISOTROPIC BODY, AND METHOD FOR PRODUCING POLYMERIZABLE COMPOUND

  摘要：

  一种可聚合的化合物具有实用的低熔点、在通用溶剂中良好的溶解性，并且可以以低成本制备光学薄膜，表现出较低的反射亮度，并且在宽波长范围内实现偏振光的均匀转换，是一种光学各向异性材料。一种羰基化合物可作为制备可聚合化合物的原料。（在式（I）中，Y1至Y8代表—C(═O)—O—，G1和G2代表C1-20二价线性脂肪族基团，Z1和Z2代表未取代或取代有卤素原子的C2-10烯基基团，Ax代表至少具有一个芳香环的C2-30有机基团，Ay代表氢原子或C1-20烷基基团，A1代表三价芳香族基团，A2和A3代表C3-30二价脂环碳氢基团，A4和A5代表C6-30二价芳香族基团或类似物，Q1代表氢原子。）

  公开号：

  US20150175564A1
• 作为产物：
  描述：

  [1,3]thiazolo[4,5-b]pyrazine-2(3H)-thione 、 碘甲烷 在 sodium hydroxide 作用下， 反应 0.17h， 生成 2-methylthiothiazolo<4,5-b>pyrazine
  参考文献：
  名称：

  Purine analogues as amplifiers of phleomycin. VIII. Some Thiazolo[4,5-b]pyrazines and related compounds

  摘要：

  制备一系列噻唑并[4,5-b]吡嗪 一系列噻唑并[4,5-b]吡嗪的制备方法 的制备方法、 描述了 3-氨基吡嗪-2-硫醇与原酯和黄原酸乙酯钾的环封制备方法。 2-氨基-5-溴吡嗪-3-硫醇与黄原酸乙酯钾 得到了 6-溴噻唑并[4,5-b]吡嗪-2-硫醇和噻唑并[4,5-b]-吡嗪-2,6-二酮。 吡嗪-2,6-二硫醇。报告中还提到了各种 S-烷基衍生物。作为放大 2-(5,6-二甲基噻唑并[4,5-b]吡嗪-2-基硫基)-NN-二甲基乙胺是一种新的苯霉素放大剂。 NN-二甲基乙胺、2-{6-（2-二甲基氨基-乙硫基）噻唑并[4,5-b]吡嗪-2-硫基）-N,N-二甲基乙胺和 N,N-二甲基-2-（2-甲基-噻唑并[4,5-b]吡嗪-6-硫基）乙胺均显示出适度的活性。 乙胺均显示出中等程度的活性。

  DOI：

  10.1071/ch9830983

文献信息

• Polymerizable compound, polymerizable composition, polymer, and optically anisotropic material
  申请人：ZEON CORPORATION

  公开号：US09512251B2

  公开（公告）日：2016-12-06

  The present invention relates to: a polymerizable compound (I), wherein Y1 to Y6 are a chemical single bond, —O—C(═O)—, —C(═O)—O— or the like, G1 and G2 are a divalent aliphatic group, Z1 and Z2 are an alkenyl group, Ax is a fused ring group represented by a formula (II), wherein X is —NR3—, an oxygen atom, a sulfur atom or the like, R3 is a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, and D is a substituted or unsubstituted ring having 1 to 20 carbon atoms that includes at least one nitrogen atom, Ay is a hydrogen atom, an alkyl group, A1 is a trivalent aromatic group or the like, A2 and A3 are a divalent aromatic group having 6 to 30 carbon atoms or the like, and Q1 is a hydrogen atom, or an alkyl group having 1 to 6 carbon atoms.

  本发明涉及：一种可聚合化合物（I），其中Y1至Y6是化学单键、—O—C(═O)—、—C(═O)—O—或类似结构，G1和G2是二价脂肪族基团，Z1和Z2是烯丙基团，Ax是由公式（II）表示的融合环组，其中X是—NR3—，一个氧原子，一个硫原子或类似结构，R3是氢原子或具有1至6个碳原子的烷基团，D是包含至少一个氮原子的有1至20个碳原子的取代或未取代环，Ay是氢原子、烷基团，A1是三价芳香族基团或类似结构，A2和A3是具有6至30个碳原子的二价芳香族基团或类似结构，Q1是氢原子，或具有1至6个碳原子的烷基团。
• HYDRAZINE COMPOUND
  申请人：Zeon Corporation

  公开号：EP3327046A1

  公开（公告）日：2018-05-30

  The present invention relates to a hydrazine compound represented by formula (3), wherein Ax and Ay have the specific meanings indicated in claim 1. In preferred embodiments, the hydrazine compound is represented by one of the following formulae (P), (E), (J), (K), (M), or (S). The invention also relates to a method for producing an optically anisotropic article, comprising: reacting the hydrazine compound with a carbonyl compound for preparing a polymerizable compound; forming an alignment film on a substrate; forming a liquid crystal layer including a polymer formed by polymerizing the polymerizable compound or a polymerizable composition containing the polymerizable compound and an initiator on the alignment film. The invention further relates to the use of the hydrazine compound as a raw material for producing a polymerizable compound, especially wherein the polymerizable compound is a liquid crystalline compound.

  本发明涉及一种由式（3）表示的肼化合物，其中 Ax 和 Ay 具有权利要求 1 中所述的特定含义。 在优选的实施方案中，肼化合物由下列式子之一表示：(P)、(E)、(J)、(K)、(M)或(S)。 本发明还涉及一种生产光学各向异性物品的方法，包括：使肼化合物与羰基化合物反应以制备可聚合化合物；在基底上形成配位膜；在配位膜上形成液晶层，该液晶层包括通过聚合可聚合化合物或含有可聚合化合物和引发剂的可聚合组合物而形成的聚合物。本发明进一步涉及使用肼化合物作为生产可聚合化合物的原料，特别是其中的可聚合化合物为液晶化合物。
• Polymerizable compound, polymerizable composition, polymer, optically anisotropic body, and method for producing polymerizable compound
  申请人：ZEON CORPORATION

  公开号：US10173992B2

  公开（公告）日：2019-01-08

  A polymerizable compound has a practical low melting point, excellent solubility in a general-purpose solvent, and can produce an optical film at low cost, exhibits low reflected luminance, and achieves uniform conversion of polarized light over a wide wavelength band, an optically anisotropic article. A carbonyl compound is useful as a raw material for producing the polymerizable compound. (In the formula (I), Y1 to Y8 represent —C(═O)—O—, G1 and G2 represent a C1-20 divalent linear aliphatic group, Z1 and Z2 represent a C2-10 alkenyl group that is unsubstituted, or substituted with a halogen atom, Ax represents a C2-30 organic group with at least one aromatic ring, Ay represents a hydrogen atom or C1-20 alkyl group, A1 represents a trivalent aromatic group, A2 and A3 represent a C3-30 divalent alicyclic hydrocarbon group, A4 and A5 represent a C6-30 divalent aromatic group or the like, and Q1 represents a hydrogen atom.)

  一种可聚合化合物具有实用的低熔点，在通用溶剂中具有极佳的溶解性，并能以低成本生产光学薄膜，显示出低反射亮度，实现偏振光在宽波段上的均匀转换，即光学各向异性物品。羰基化合物可作为生产可聚合化合物的原料。(在式 (I) 中，Y1 至 Y8 代表 -C(═O)-O-，G1 和 G2 代表 C1-20 二价线性脂肪族基团，Z1 和 Z2 代表未被取代或被卤素原子取代的 C2-10 烯基，Ax 代表至少有一个芳香环的 C2-30 有机基团、Ay 代表氢原子或 C1-20 烷基，A1 代表三价芳基，A2 和 A3 代表 C3-30 二价脂环烃基，A4 和 A5 代表 C6-30 二价芳基或类似基团，Q1 代表氢原子。)
• ——
  作者：MORSDORF P.、 SCHICKANEDER H.、 ENGLER H.

  DOI：——

  日期：——
• POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, AND OPTICALLY ANISOTROPIC MATERIAL
  申请人：ZEON CORPORATION

  公开号：US20150183902A1

  公开（公告）日：2015-07-02

  The present invention relates to: a polymerizable compound (I), wherein Y 1 to Y 6 are a chemical single bond, —O—C(═O)—, —C(═O)—O— or the like, G 1 and G 2 are a divalent aliphatic group, Z 1 and Z 2 are an alkenyl group, A x is a fused ring group represented by a formula (II), wherein X is —NR 3 —, an oxygen atom, a sulfur atom or the like, R 3 is a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, and D is a substituted or unsubstituted ring having 1 to 20 carbon atoms that includes at least one nitrogen atom, A y is a hydrogen atom, an alkyl group, A 1 is a trivalent aromatic group or the like, A 2 and A 3 are a divalent aromatic group having 6 to 30 carbon atoms or the like, and Q 1 is a hydrogen atom, or an alkyl group having 1 to 6 carbon atoms.