2-Methylthio-xanthon | 60086-25-1

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并吡喃
• 英文名称: 2-Methylthio-xanthon
• 英文别名: 2-(Methylsulfanyl)-9H-xanthen-9-one；2-methylsulfanylxanthen-9-one
• CAS: 60086-25-1
• 化学式: C₁₄H₁₀O₂S
• 分子量: 242.298
• InChiKey: JAIRFSBNPVNIOP-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.1
• 重原子数：
  17
• 可旋转键数：
  1
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.07
• 拓扑面积：
  51.6
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  2-Methylthio-xanthon 在 sodium periodate 作用下， 以 甲醇 、 水 为溶剂， 生成 2-methanesulfinyl-xanthen-9-one
  参考文献：
  名称：

  药理活性磺酰亚胺：5-己基-7-）S-甲基磺酰亚胺基黄酮-2-羧酸，一种有效的抗过敏药。

  摘要：

  已经研究了一些含有次磺酰亚胺取代基的黄酮衍生物的抗过敏活性。虽然发现2-（S-甲基磺酰亚胺基）蒽酮本身是无活性的，但一系列的7-（S-甲基磺酰亚胺基）-蒽酮-2-羧酸在被动皮肤过敏反应筛查中表现出良好的活性。N取代的亚磺酰亚胺衍生物的活性均比相应的未取代化合物低。可以通过在C-5处引入烷基或烷氧基取代基来增强7-（S-甲基磺酰亚胺基）黄酮-2-羧酸的活性。这些研究的结果是，选择5-己基-7（S-甲基磺酰亚胺基）黄酮-2-羧酸作为镇痛药用于进一步研究。

  DOI：

  10.1021/jm00190a012

文献信息

• HARD-COATING FILM FOR DISPLAY DEVICE, AND DISPLAY DEVICE COMPRISING SAME
  申请人：Samsung Electronics Co., Ltd.

  公开号：EP3315545A1

  公开（公告）日：2018-05-02

  Provided is a hard-coating film for a display device comprising: a plastic substrate of which the modulus of elasticity is at least 2.5 GPa and the glass transition temperature is at least 150 degrees; and a hard-coating layer provided on at least one surface of the plastic substrate, and, in the present invention, the plastic substrate has a thickness of no more than 100 µm and comprises: an active energy ray curable resin composition containing a (meth)acrylate polymer (A) having a hydroxyl group and a (meth)acryloyl group and having a weight-average molecular weight (Mw) in a range of between 3,000 to 100,000, and an isocyanate compound (B); and, optionally, nano-sized inorganic particles dispersed in the resin composition, while the hard-coating film has a pencil hardness of 4H or more as measured by ASTM D3363 under a weight of 1 kg and has a flexibility of a radius of curvature of 10 mm or less. Also provided is a display device comprising the hard-coating film.

  本发明提供了一种用于显示设备的硬涂层薄膜，包括：弹性模量至少为 2.在本发明中，塑料基板的厚度不超过 100 微米，并包括： 在塑料基板的至少一个表面上设置的硬涂层层：一种活性能量射线可固化树脂组合物，其中包含一种具有羟基和(甲基)丙烯酰基的(甲基)丙烯酸酯聚合物(A)，其重量平均分子量(Mw)在 3,000 至 100,000 之间，以及一种异氰酸酯化合物(B)；以及，可选地，分散在树脂组合物中的纳米级无机颗粒，而硬涂层薄膜在重量为 1 千克的情况下，经 ASTM D3363 测定，铅笔硬度为 4H 或更高，并具有曲率半径为 10 毫米或更小的柔韧性。此外，还提供了一种包含硬涂层薄膜的显示装置。
• Photopolymerization synergist
  申请人：Piedmont Chemical Industries, LLC

  公开号：US11421049B2

  公开（公告）日：2022-08-23

  An a photopolymerization formulation is provided as is an improved method for forming an object using the formulation. The formulation comprises a polymerizable ethylenically unsaturated monomer, oligomer or polymer; a photoinitiator; and a synergist selected from the group consisting of Formula I, Formula II and Formula III; wherein: R1, R4, R6 and R9 are independently selected from an alkene, a cyclic olefin, aryl, cyclic heteroatom containing group or acylic heteroatom containing group each of which is optionally substituted; R2 and R8 are independently selected from hydrogen; linear or branched alkyl of 1 to 10 carbons; aryl; —C(O)R10; —NR11R12; or —COR15; R3, R5 and R7 are independently selected from hydrogen, saturated or unsaturated, cyclic or acyclic, optionally substituted alkyl of 1-20 carbons or optionally substituted aryl of no more than four fused aromatic rings; R2 and R3 or R7 and R8 may be taken together in each Formula to form a saturated or unsaturated optionally substituted ring; R10 and R15 independently a saturated or unsaturated, cyclic or acyclic, optionally substituted alkyl of 1-20 carbons; carboxylic acid; ketone or an ester; and R11 and R12 are independently selected from hydrogen; saturated or unsaturated, cyclic or acyclic, optionally substituted alkyl of 1-20 carbons; optionally substituted aryl with up to five fused aromatic rings.

  本发明提供了一种光聚合配方，以及使用该配方形成物体的改进方法。该配方包括可聚合的乙烯基不饱和单体、低聚物或聚合物；光引发剂；以及选自式 I、式 II 和式 III 组的增效剂； 其中 R1、R4、R6 和 R9 分别独立地选自烯烃、环状烯烃、芳基、含环状杂原子的基团或含酰基杂原子的基团，其中每个基团都被任选取代； R2 和 R8 独立选自氢、1 至 10 个碳原子的直链或支链烷基、芳基、-C(O)R10、-NR11R12 或 -COR15； R3、R5 和 R7 独立选自氢、饱和或不饱和、环状或无环、1-20 个碳原子的任选取代的烷基或不多于四个融合芳环的任选取代的芳基； R2 和 R3 或 R7 和 R8 可在各式中组合成饱和或不饱和的任选取代环； R10和R15各自为饱和或不饱和、环状或非环状、1-20个碳原子的任选取代的烷基；羧酸；酮或酯；以及 R11 和 R12 分别独立地选自氢；饱和或不饱和、环状或无环、可选取代的 1-20 碳烷基；可选取代的具有最多五个融合芳环的芳基。
• Curable coating compositions and methods of forming coating films
  申请人：——

  公开号：US20020016418A1

  公开（公告）日：2002-02-07

  A coating composition curable by actinic radiation, heat or both comprising a polymer containing an alkoxysilyl group having a weight average molecular weight of from about 500 to more than 10,000, a Radical reactivity compound, a cationic polymerization initiator, and an optional radical polymerization initiator and cationic reactivity compound.

  一种可通过光辐射、热或两者固化的涂料组合物，包含一种含有烷氧基硅烷基的聚合物（其重量平均分子量约为 500 到 10,000 以上）、一种自由基反应性化合物、一种阳离子聚合引发剂以及一种可选的自由基聚合引发剂和阳离子反应性化合物。
• Anti-static hard coat film and method of manufacturing the same
  申请人：LINTEC CORPORATION

  公开号：US20030087087A1

  公开（公告）日：2003-05-08

  An anti-static hard coat film is easy to manufacture, has a high total light transmission, achieves favorable viewability for displayed images, and has a superior balance between an anti-static effect and a resistance to scratch. A hard coat layer made of an ionizing radiation-curable resin and an anti-static layer, which is about 0.03 to 2 &mgr;m thick and is made of ionizing radiation-curable resin that includes anti-static particles with an average particle diameter of about 0.01 to 2 &mgr;m, are formed in order on a base film, and the Taber abrasion resistance is set at 25 or below as measured in accordance with JIS K5400.

  抗静电硬涂层薄膜易于制造，总透光率高，显示图像的可视性好，并且在抗静电效果和抗划伤性之间具有出色的平衡。在基膜上依次形成由电离辐射固化树脂制成的硬涂层和抗静电层（厚度约为 0.03 至 2 微米，由电离辐射固化树脂制成，其中包括平均颗粒直径约为 0.01 至 2 微米的抗静电颗粒），根据 JIS K5400 测量，塔伯耐磨性设定为 25 或以下。
• Curable coating compositions of alkoxylsilyl group containing polymers
  申请人：——

  公开号：US20030176584A1

  公开（公告）日：2003-09-18

  A coating composition curable by actinic radiation, heat or both comprising a polymer containing an alkoxysilyl group having a weight average molecular weight of from about 500 to more than 10,000, a Radical reactive compound, a cationic polymerization initiator, and an optional radical polymerization initiator and cationic reactive compound.

  一种可通过光辐射、热或两者固化的涂料组合物，它包含一种含有烷氧基硅基的聚合物（其重量平均分子量约为 500 到 10,000 以上）、一种自由基反应化合物、一种阳离子聚合引发剂，以及一种任选的自由基聚合引发剂和阳离子反应化合物。