7-chloro-2-methylthiochroman-4-one

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 硫铬烷
• 英文名称: 7-chloro-2-methylthiochroman-4-one
• 英文别名: 7-Chloro-2-methyl-2,3-dihydrothiochromen-4-one
• 化学式: C₁₀H₉ClOS
• 分子量: 212.7
• InChiKey: CHNCNVZTDDWZAX-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3
• 重原子数：
  13
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.3
• 拓扑面积：
  42.4
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  巴豆酸 、 3-氯苯硫酚 在 三氟甲磺酸 作用下， 以 二氯甲烷 为溶剂， 反应 0.08h， 以61%的产率得到7-chloro-2-methylthiochroman-4-one
  参考文献：
  名称：

  巴豆/甲基丙烯酸的超电子活化：通过微波辅助一锅烷基化/环酰化反应直接从苯硫酚中获得硫代色烷-4-酮

  摘要：

  描述了一种有效的微波辅助方案，该方案用于通过超酸催化的烷基化，然后进行环酰化（通过分子内酰化进行环化）来合成2- / 3-甲基硫代苯并二氢吡喃-4-酮。使用容易获得的苯硫醇和巴豆酸/甲基丙烯酸与三氟甲磺酸（作为需要的最佳酸度的选择催化剂），将反应调整为以良好的选择性和收率形成环化产物。提出了涉及形成碳-碳超亲电物质的机制。

  DOI：

  10.1021/acs.orglett.5b03172

文献信息

• Photo-curable composition, ink composition, and inkjet recording method using the ink composition
  申请人：Fujifilm Corporation

  公开号：EP2145931A1

  公开（公告）日：2010-01-20

  A photo-curable composition including (A) a cationic polymerizable compound, (B) a sensitizing colorant represented by the following formula (1), and (C) an onium salt; an ink composition containing the photo-curable composition; an inkjet recording method using the ink composition are provided, and in formula (I), X represents O, S or NR, R represents a hydrogen atom, an alkyl group, or an acyl group, n represents 0 or 1, each of R1 to R8 independently represents a hydrogen atom, or a monovalent substituent.

  提供了一种光固化组合物，包括（A）阳离子可聚合化合物，（B）由下式（1）表示的感光着色剂和（C）鎓盐；一种含有该光固化组合物的墨水组合物；一种使用该墨水组合物的喷墨记录方法，在式(I)中，X代表O、S或NR，R代表氢原子、烷基或酰基，n代表0或1，R1至R8各自独立地代表氢原子或单价取代基。
• Ink composition and inkjet recording method using the same
  申请人：FUJIFILM Corporation

  公开号：EP1944173B1

  公开（公告）日：2010-04-21
• EP2682272B1
  申请人：——

  公开号：EP2682272B1

  公开（公告）日：2015-08-26
• INK COMPOSITION AND INKJET RECORDING METHOD USING THE SAME
  申请人：MATSUMURA Tokihiko

  公开号：US20080182031A1

  公开（公告）日：2008-07-31

  An ink composition of the present invention is disclosed, which contains (i) a sensitizing dye represented by the following Formula (I); (ii) at least one polymerization initiator selected from the group consisting of α-aminoketones and acyl phosphine oxides; and (iii) an ethylenically unsaturated bond-containing polymerizable compound. In Formula (I), X represents O, S or NR; n represents an integer of 0 or 1; R represents a hydrogen atom, an alkyl group or an acyl group; R 1 to R 8 each independently represent a hydrogen atom or a monovalent substituent; R 1 and R 2 , R 2 and R 3 , and R 3 and R 4 may be connected to each other to form a ring; and R 5 or R 6 may be connected to R 7 or R 8 to form an aliphatic ring but not to form an aromatic ring.
• PHOTO-CURABLE COMPOSITION, INK COMPOSITION, AND INKJET RECORDING METHOD USING THE INK COMPOSITION
  申请人：MATSUMURA Tokihiko

  公开号：US20100013899A1

  公开（公告）日：2010-01-21

  A photo-curable composition including (A) a cationic polymerizable compound, (B) a sensitizing colorant represented by the following formula (I), and (C) an onium salt; an ink composition containing the photo-curable composition; an inkjet recording method using the ink composition are provided, and in formula (I), X represents O, S or NR, R represents a hydrogen atom, an alkyl group, or an acyl group, n represents 0 or 1, each of R 1 to R 8 independently represents a hydrogen atom, or a monovalent substituent.