2-isobutyryl-4-methylthiophene

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 2-isobutyryl-4-methylthiophene
• 英文别名: 2-Methyl-1-(4-methylthiophen-2-yl)propan-1-one
• 化学式: C₉H₁₂OS
• 分子量: 168.26
• InChiKey: NKOOVDZGSDBPMT-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3
• 重原子数：
  11
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.44
• 拓扑面积：
  45.3
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  3-甲基噻吩 、 异丁酸酐 在 Yb[C(SO₂(C₄H₉)3)3]3 作用下， 以 various solvent(s) 为溶剂， 反应 20.0h， 生成 2-isobutyryl-3-methylthiophene 、 2-isobutyryl-4-methylthiophene
  参考文献：
  名称：

  用于真正催化 Friedel-Crafts 酰化反应的高活性镱 (III) 甲基化物配合物

  摘要：

  使用镱 (III) 三[三（九氟丁烷磺酰基）甲基化物] 对苯甲醚与乙酸酐的 Friedel-Crafts 酰化进行了研究，研究了催化剂负载。从掺杂实验和动力学数据的检查中可以明显看出由于该产物产生的强抑制作用。这种理解允许将催化剂负载量减少到 0.1 mol%，以便在合适的温度和压力范围内进行有效的酰化。

  DOI：

  10.1055/s-2002-34231

文献信息

• [EN] PROCESS FOR THE PREPARATION OF ALPHA-FUNCTIONALIZED KETONES<br/>[FR] PROCÉDÉ DE PRÉPARATION DE CÉTONES FONCTIONNALISÉES EN ALPHA
  申请人：IGM GROUP B V

  公开号：WO2018197325A1

  公开（公告）日：2018-11-01

  The present invention refers to a process for the preparation of an α-functionalized ketone, an α-functionalized ketone obtained by said process, a photopolymerizable composition comprising the α-functionalized ketone and at least one photopolymerizable unsaturated compound, a method of preparing an article, an article obtained by said method, as well as the use of the α-functionalized ketone or the photopolymerizable composition as photoinitiator.

  本发明涉及一种制备α-官能化酮的方法，通过该方法获得的α-官能化酮，包括α-官能化酮和至少一种光聚合不饱和化合物的光聚合组合物，制备物品的方法，通过该方法获得的物品，以及将α-官能化酮或光聚合组合物用作光引发剂的用途。
• [EN] SIMPLE OXIDATIVE FUNCTIONALIZATION OF ALKYL ARYL KETONES<br/>[FR] FONCTIONNALISATION OXYDATIVE SIMPLE DE CÉTONES D'ALKYLARYLE
  申请人：IGM GROUP B V

  公开号：WO2018197324A1

  公开（公告）日：2018-11-01

  The present invention refers to a process for reacting an alkyl aryl ketone obtaining thereby the corresponding aryl oxirane or α-functionalized alkyl aryl ketal, the aryl oxirane or α-functionalized alkyl aryl ketal obtained by the process as well as the α-functionalized ketone obtained by the process.

  本发明涉及一种用于反应烷基芳基酮以获得相应的芳基环氧化物或α-官能化烷基芳基醚醇的过程，以及该过程获得的芳基环氧化物或α-官能化烷基芳基醚醇，以及该过程获得的α-官能化酮。
• Thiol compound, photopolymerization initiator composition and photosensitive composition
  申请人：Katoh Tsuyoshi

  公开号：US20050153231A1

  公开（公告）日：2005-07-14

  A photopolymerization initiator composition containing a thiol compound having a mercapto group-containing group that has at least one substituent on the carbon atoms on carbon atom(s) at the α- and/or β-position with respect to the mercapto group and a photopolymerization initiator; a photosensitive composition containing the composition; and a novel thiol compound for use in these compositions. The photosensitive composition containing the photopolymerizazion initiator composition of the present invention has high sensitivity and excellent storage stability and enables reduction in cost due by increasing productivity.

  一种光聚合引发剂组合物，包含一种含有巯基含有基团的硫醇化合物，该基团在α-和/或β-位置上的碳原子上至少有一个取代基，以及一种光聚合引发剂；一种含有该组合物的光敏组合物；以及一种新型硫醇化合物，用于这些组合物。含有本发明的光聚合引发剂组合物的光敏组合物具有高灵敏度和优异的储存稳定性，并能通过提高生产率降低成本。
• Color filter black matrix resist composition
  申请人：Kamata Hirotoshi

  公开号：US20060036023A1

  公开（公告）日：2006-02-16

  The present invention relates to (1) a photosensitive composition for color filter black matrix resists, containing (A) a binder resin having a carboxyl group, (B) a compound having an ethylenically unsaturated bond, (C) a photopolymerizing initiator, (D) a thiol compound having two or more mercapto-group-containing groups in which carbon atoms at the a-position and/or n-position with respect to the mercapto group have a substituent, and (E) an organic solvent, and having high sensitivity and excellent storage stability; and (2) color filterblack blackmatrix resist containing (1) the photosensitive composition for color filter black matrix resists and a black pigment (F).

  本发明涉及（1）一种用于彩色滤光片黑色基板光阻的光敏组合物，包含（A）具有羧基的粘合剂树脂，（B）具有乙烯基不饱和键的化合物，（C）光聚合引发剂，（D）巯基化合物，其中碳原子在巯基的α-位置和/或n-位置具有取代基，且含有两个或更多巯基含有基团，以及（E）有高灵敏度和优异的储存稳定性的有机溶剂；以及（2）彩色滤光片黑色基板光阻，包含（1）用于彩色滤光片黑色基板光阻的光敏组合物和黑色颜料（F）。
• THIOURETHANE COMPOUND AND PHOTOSENSITIVE RESIN COMPOSITION
  申请人：Ikeda Haruhiko

  公开号：US20100233596A1

  公开（公告）日：2010-09-16

  It is an object of the present invention to provide a photopolymerization initiator composition having high sensitivity and excellent storage properties, a photosensitive composition containing the photopolymerization initiator composition, and a thiourethane compound preferable for the photopolymerization initiator composition. The thiourethane compound of the present invention has 2 to 6 units each of which contains a moiety represented by the following formula (i) and a moiety represented by the following formula (ii). wherein R 1 is a hydrogen atom or a methyl group, and R 2 is —CO—, —COO— or —COOR 3 — (wherein R 3 is an alkylene group of 2 to 6 carbon atoms).

  本发明的目的是提供一种具有高灵敏度和优异储存性能的光聚合引发剂组合物，一种包含该光聚合引发剂组合物的光敏组合物，以及一种对该光聚合引发剂组合物有利的硫脲酯化合物。本发明的硫脲酯化合物具有2到6个单位，每个单位包含以下式(i)和以下式(ii)所代表的基团。其中，R1是氢原子或甲基基团，R2是—CO—、—COO—或—COOR3—（其中R3是2到6个碳原子的烷基基团）。