2-[(Benzenecarbothioyl)sulfanyl]-2-methylpropanoic acid | 921928-88-3

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 2-[(Benzenecarbothioyl)sulfanyl]-2-methylpropanoic acid
• 英文别名: 2-(benzenecarbonothioylsulfanyl)-2-methylpropanoic acid
• CAS: 921928-88-3
• 化学式: C₁₁H₁₂O₂S₂
• 分子量: 240.3
• InChiKey: GUPFVEXBPOUZMT-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.1
• 重原子数：
  15
• 可旋转键数：
  4
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.27
• 拓扑面积：
  94.7
• 氢给体数：
  1
• 氢受体数：
  4

文献信息

• Photochromic compositions and articles comprising siloxane, alkylene or substituted alkylene oligomers
  申请人：Evans Alexander Richard

  公开号：US20070187656A1

  公开（公告）日：2007-08-16

  This invention relations to a polymerizable composition for forming a photochromic article of glass transition temperature of at least 50 ° C. on curing, the composition comprising: (a) a polymerizable composition comprising a monomer component or resin formed therefrom; and (b) a photochromic dye monomer comprising a photochromic moiety and at least one oligomeric group having at least one group reactive with the monomer component during or following curing wherein the oligomer group comprises a multiplicity of monomer units selected from siloxane, alkylene and substituted alkylene.

  本发明涉及一种可聚合组合物，用于形成玻璃化转变温度至少为50℃的光致变色物品，所述组合物包括：(a)一种聚合物组合物，包括单体组分或由其形成的树脂；以及(b)一种光致变色染料单体，包括一个光致变色基团和至少一个具有至少一个与单体组分在固化期间或固化后反应的寡聚物基团，其中寡聚物基团包括从硅氧烷、烷基和取代烷基中选择的多种单体单元。
• Photochromic Compounds Comprising Polymeric Substituents And Methods For Preparation And Use Thereof
  申请人：Evans Richard Alexander

  公开号：US20090093601A1

  公开（公告）日：2009-04-09

  The present invention relates to a compound comprising a photochromic moiety and at least one substituent comprising a polymer chain having a carbon backbone and a plurality of functional moieties appended to the carbon backbone.

  本发明涉及一种化合物，该化合物包括一个光致变色基团和至少一个取代基，该取代基包括具有碳骨架的聚合物链和附加到碳骨架上的多个功能基团。
• Radical cascade-enabled synthesis of precision polymers with complex main-chain structures
  申请人：Trustees of Boston College

  公开号：US11186678B2

  公开（公告）日：2021-11-30

  Radical cascade reactions enabling sequence-controlled ring-closing polymerization and ring-opening polymerization for the controlled synthesis of polymers with complex main-chain structures are provided. Facile syntheses leading to low-strain macrocyclic monomers consisting of the ring-opening triggers and extended main-chain structures are also provided. The present disclosure further provides methods for excellent control over polymer molecular weights and molecular weight distributions and high chain-end fidelity allows for the preparation of polymeric systems with well-defined architectures. Further provided are the general nature of the radical cascade-triggered transformations in polymer chemistry, and its application to the synthesis of polymers with diverse main-chain structural motifs with tailored functions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.

  本研究提供了可实现序列控制的开环聚合和开环聚合的自由基级联反应，用于受控合成具有复杂主链结构的聚合物。此外，还提供了简便的合成方法，从而获得由开环触发器和扩展主链结构组成的低应变大环单体。本公开进一步提供了对聚合物分子量和分子量分布进行出色控制的方法，高链端保真度使得制备具有明确结构的聚合物体系成为可能。此外，还提供了聚合物化学中自由基级联触发转化的一般性质，及其在合成具有定制功能的各种主链结构基团的聚合物中的应用。本摘要旨在作为在特定技术领域进行搜索的扫描工具，并非对本公开内容的限制。
• PHOTOCHROMIC COMPOSITIONS AND ARTICLES COMPRISING SILOXANE, ALKYLENE OR SUBSTITUTED ALKYLENE OLIGOMERS
  申请人：Advanced Polymerik Pty Ltd

  公开号：EP1740629B1

  公开（公告）日：2011-03-30
• PHOTOCHROMIC COMPOUNDS COMPRISING POLYMERIC SUBSTITUENTS AND METHODS FOR PREPARATION AND USE THEREOF
  申请人：Advanced Polymerik Pty Ltd

  公开号：EP1802726B1

  公开（公告）日：2011-11-30