PTE dithiol 1

• 分子结构分类: 有机化合物 - 有机硫化合物 - 硫代缩醛
• 英文名称: PTE dithiol 1
• 英文别名: 1,1-Bis[2-(2-sulfanylethylsulfanyl)ethylsulfanyl]propan-2-one
• 化学式: C₁₁H₂₂OS₆
• 分子量: 362.691
• InChiKey: UOAXGDDWEBPTDI-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.3
• 重原子数：
  18
• 可旋转键数：
  13
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.91
• 拓扑面积：
  120
• 氢给体数：
  2
• 氢受体数：
  7

反应信息

• 作为产物：
  描述：

  末端脱氧核苷酸转移酶 、 1,1-二氯丙酮 在 sodium hydroxide 作用下， 以 水 、 甲苯 为溶剂， 反应 20.0h， 以96%的产率得到PTE dithiol 1
  参考文献：
  名称：

  Sulfide-containing polythiols

  摘要：

  本发明涉及含硫化物的聚硫醇及其制备方法。含硫化物的聚硫醇可以具有各种用途和应用。本发明的含硫化物聚硫醇在聚氨酯组合物中特别有用，用于制造眼科镜片。

  公开号：

  US20060025563A1

文献信息

• High impact poly (urethane urea) polysulfides
  申请人：Bojkova V. Nina

  公开号：US20070238848A1

  公开（公告）日：2007-10-11

  The present invention relates to a sulfur-containing polyureaurethane and a method of preparing said polyureaurethane. In an embodiment, the sulfur-containing polyureaurethane adapted to have a refractive index of at least 1.57, an Abbe number of at least 32 and a density of less than 1.3 grams/cm 3 , when at least partially cured.

  本发明涉及一种含硫聚氨酯和其制备方法。在一种实施例中，所述含硫聚氨酯适用于至少部分固化时具有折射率至少为1.57，阿贝数至少为32且密度小于1.3克/立方厘米。
• Sulfur-containing oligomers and high index polyurethanes prepared therefrom
  申请人：Bojkova V. Nina

  公开号：US20070142605A1

  公开（公告）日：2007-06-21

  The present invention provides polythiol oligomer formed by the reaction of at least two or more different dienes and at least one or more dithiol wherein stoichiometric ratio of the sum of the number of equivalents of all polythiols to the sum of the number of equivalents of all dienes used to form said polythiol oligomer is greater than 1.0:1.0; and wherein said two or more different dienes comprise (a) at least one non-cyclic diene and at least one cyclic diene; or (b) at least one aromatic ring-containing diene and at least one non-aromatic cyclic diene; or (c) at least one non-aromatic monocyclic diene and at least one non-aromatic polycyclic diene; Sulfur-containing polyurethane of the present invention can be prepared by combining polyisocyanate, polyisothiocyanate, or mixture thereof; the polythiol oligomer described above; and active hydrogen-containing material.

  本发明提供了一种多硫基寡聚物，其由至少两种或更多不同的二烯和至少一种或更多的二硫醇反应形成，其中所有多硫醇的当量数之和与用于形成所述多硫基寡聚物的所有二烯的当量数之和的比例大于1.0：1.0；且所述两种或更多不同的二烯包括(a)至少一种非环状二烯和至少一种环状二烯；或(b)至少一种含芳香环的二烯和至少一种非芳香环的二烯；或(c)至少一种非芳香单环二烯和至少一种非芳香多环二烯。本发明的含硫聚氨酯可以通过将多异氰酸酯、多异硫氰酸酯或其混合物与上述多硫醇寡聚物和含有活性氢的材料结合而制备。
• Polyurethanes and sulfur-containing polyurethanes and methods of preparation
  申请人：Bojkova Nina

  公开号：US20070142604A1

  公开（公告）日：2007-06-21

  The present invention relates to polyurethanes and sulfur-containing polyurethanes and methods for their preparation. Polyurethanes of the present invention can be prepared by combining polyisocyanate; trifunctional or higher-functional polyol having molecular weight of less than or equal to 200 grams/mole; and diol having molecular weight of less than or equal to 200 grams/mole. Sulfur-containing polyurethanes of the present invention can be prepared by combining polyisocyanate and/or polyisothiocyanate; trifunctional or higher-functional polyol having molecular weight of less than or equal to 200 grams/mole, and/or trifunctional or higher-functional polythiol having molecular weight of less than or equal to 600 grams/mole; and diol having molecular weight of less than or equal to 200 grams/mole and/or dithiol having molecular weight of less than or equal to 600 grams/mole.

  本发明涉及聚氨酯和含硫聚氨酯以及它们的制备方法。本发明的聚氨酯可以通过将多异氰酸酯、分子量小于等于200克/摩尔的三官能或更高官能的多元醇和分子量小于等于200克/摩尔的二元醇组合而制备。本发明的含硫聚氨酯可以通过将多异氰酸酯和/或多异硫氰酸酯、分子量小于等于200克/摩尔的三官能或更高官能的多元醇和/或分子量小于等于600克/摩尔的三官能或更高官能的多硫醇以及分子量小于等于200克/摩尔的二元醇和/或分子量小于等于600克/摩尔的二硫醇组合而制备。
• Polyurethane (ureas) and sulfur-containing polyurethane (ureas) methods of preparation
  申请人：Bojkova V. Nina

  公开号：US20070142606A1

  公开（公告）日：2007-06-21

  The present invention relates to polyurethane(ureas), sulfur-containing polyurethane(ureas) and methods for their preparation. Polyurethane(urea) of the present invention can be prepared by combining polyisocyanate; trifunctional or higher-functional polyol diol and diamine. Sulfur-containing polyurethane(urea) of the present invention can be prepared by combining (a) polyisocyanate and/or polyisothiocyanate; (b) trifunctional or higher-functional (c) polyol and/or trifunctional or higher-functional polythiol and diol and/or dithiol and/or dithiol oligomer and (d) diamine wherein at least one of (a), (b), (c) and (d) is sulfur-containing.

  本发明涉及聚氨酯（脲）、含硫聚氨酯（脲）及其制备方法。本发明的聚氨酯（脲）可以通过将多异氰酸酯、三官能或更高官能度的多元醇二醇和二胺结合而成。本发明的含硫聚氨酯（脲）可以通过将（a）多异氰酸酯和/或多异硫氰酸酯；（b）三官能或更高官能度的（c）多元醇和/或三官能或更高官能度的多硫醇和二醇和/或二硫醇和/或二硫醇寡聚体和（d）二胺结合而成，其中至少有一个是含硫的。
• High impact poly(urethane urea) polysulfides
  申请人：Bojkova Nina V.

  公开号：US20100048852A1

  公开（公告）日：2010-02-25

  The present invention relates to a sulfur-containing polyureaurethane and a method of preparing the polyureaurethane. The sulfur-containing polyureaurethane has a refractive index of at least 1.57, an Abbe number of at least 32 and a density of less than 1.3 grams/cm 3 when cured. The sulfur-containing polyureaurethane is prepared by the reaction of: (a) a sulfur-containing, isocyanate functional polyurethane prepolymer derived from: (i) a polyisocyanate; and (ii) a polythiol oligomer produced by the reaction of at least two or more different dienes with one or more dithiols and in certain embodiments at least one trifunctional or higher-functional polythiol; and (b) an amine-containing curing agent.

  本发明涉及一种含硫聚氨酯脲及其制备方法。该含硫聚氨酯脲的折射率至少为1.57，阿贝数至少为32，且固化后密度小于1.3克/立方厘米。该含硫聚氨酯脲是通过以下反应制备的：(a) 从以下物质中得到的含硫异氰酸酯官能基聚氨酯预聚物：(i) 多异氰酸酯；(ii) 由至少两种或更多不同的二烯与一种或多种二硫醇反应制得的多硫醇寡聚体，在某些实施方式中至少含有一种三官能或更高官能的多硫醇；以及(b) 含胺的固化剂。