2-methyl-cyclohexylmaleimide | 48139-54-4

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡咯烷类
• 英文名称: 2-methyl-cyclohexylmaleimide
• 英文别名: 1-(2-methylcyclohexyl)-2,5-dihydro-1H-pyrrole-2,5-dione；1-(2-methylcyclohexyl)pyrrole-2,5-dione
• CAS: 48139-54-4
• 化学式: C₁₁H₁₅NO₂
• 分子量: 193.246
• InChiKey: RLTBRRMSUZLBLA-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.7
• 重原子数：
  14
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.64
• 拓扑面积：
  37.4
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  马来酸酐 、 2-甲基环己胺 在 乙酸酐 作用下， 以 N,N-二甲基甲酰胺 为溶剂， 反应 17.0h， 生成 2-methyl-cyclohexylmaleimide
  参考文献：
  名称：

  使用Diels-Alder环加成法设计和合成新型的DNA编码化学文库。

  摘要：

  DNA编码的化学文库正越来越多地用于鉴定与药物相关的蛋白质靶标的结合分子。在这里，我们描述了由Diels-Alder环加成反应生成的4000种化合物组成的DNA编码化学文库的合成和表征。这些化合物编码有独特的DNA片段，这些片段是通过逐步组装过程生成的，并用作可扩增的条形码，用于鉴定和相对定量文库成员。

  DOI：

  10.1016/j.bmcl.2008.07.038

文献信息

• QUENCHER
  申请人：Wako Pure Chemical Industries, Ltd.

  公开号：US20170342031A1

  公开（公告）日：2017-11-30

  A quencher is disclosed having a compound represented by the following general formula (1): wherein R 5 each independently represent a halogen atom, an alkyl group, an alkoxy group, an alkylthio group, an amino group having a substituent or not having a substituent, a hydroxy group, an aryl group, an aryloxy group, or an arylalkyl group; R 6 represents a group having a polymerizable unsaturated group, a hydroxy group, or the like; Y 1 represents an oxygen atom, or the like; An − represents an anion; Ar 1 represents a specific ring structure; * and ** represent binding positions; Ar 2 represents a benzene ring, a naphthalene ring, or an anthracene ring; n 1 represents a specific integer; and the following structure (1-10) in the general formula (1) is an asymmetric structure; (wherein R 5 , Y 1 , Ar 1 , Ar 2 , n 1 , * and ** are the same as described above.).

  一种淬灭剂被公开，该淬灭剂具有以下一般公式(1)表示的化合物： 其中R5各自独立代表一个卤素原子、一个烷基团、一个烷氧基团、一个烷硫基团、一个带有或不带有取代基的氨基团、一个羟基、一个芳基团、一个芳氧基团或一个芳烷基团；R6代表一个具有可聚合不饱和基团、一个羟基或类似基团的集团；Y1代表一个氧原子或类似；An代表一个阴离子；Ar1代表一个特定的环结构；*和**代表结合位置；Ar2代表一个苯环、一个萘环或一个蒽环；n1代表一个特定的整数； 并且一般公式(1)中的以下结构(1-10)是一个不对称结构； (其中R5、Y1、Ar1、Ar2、n1、*和**与上述描述相同)。
• COLORED COMPOSITION
  申请人：WAKO PURE CHEMICAL INDUSTRIES, LTD.

  公开号：US20160040013A1

  公开（公告）日：2016-02-11

  The present invention is to provide a colored composition having higher heat resistance compared with conventional colored compositions. The present invention further relates to: “a polymer having a monomer unit derived from a monomer which has (i) a cationic rhodamine derivative having, as an counter anion, an anion including an aryl group having an electron-withdrawing substituent and an anion group and (ii) an ethylenically unsaturated bond”, “a monomer which has (i) a cationic rhodamine derivative having, as an counter anion, an anion including an aryl group having an electron-withdrawing substituent and an anion group and (ii) an ethylenically unsaturated bond”, “a colored composition comprising the above-described polymer or the monomer”, and “a colored composition for a color filter comprising the above-described polymer or the monomer”.

  本发明提供了一种具有比传统彩色组合更高耐热性的彩色组合。本发明还涉及：“具有源自具有（i）带有阴离子的阳离子罗丹明衍生物，所述阴离子包括具有电子吸引取代基的芳基和阴离子基团以及（ii）烯丙基不饱和键的单体单体单元的聚合物”，“具有（i）带有阴离子的阳离子罗丹明衍生物，所述阴离子包括具有电子吸引取代基的芳基和阴离子基团以及（ii）烯丙基不饱和键的单体单体单元的单体”，“包括上述聚合物或单体的彩色组合”，以及“用于彩色滤光片的彩色组合，包括上述聚合物或单体”。
• SILICON-CONTAINING HETEROCYCLIC COMPOUND, AND QUENCHER
  申请人：FUJIFILM Wako Pure Chemical Corporation

  公开号：US20190233651A1

  公开（公告）日：2019-08-01

  Quenchers of the related art do not have a quenching ability high enough to sufficiently inhibit the emission of fluorescence from fluorescence compounds. Therefore, the present invention aims to provide a quencher which can sufficiently quench the fluorescence from fluorescent compounds including xanthene-based dyes. The present invention relates to a quencher formed of a compound represented by the following general formula (1), and the like. (In the formula, n 1 pieces of R 5 each independently represent a group having a polymerizable unsaturated group, an amino group having a substituent, or the like, R 6 represents a group having a polymerizable unsaturated group, a hydroxy group, or the like, An − represents an anion, Ar 1 represents a specific ring structure, * and ** each represent a position of bonding to the specific ring structure, Ar 2 represents a benzene ring or the like, in a case where Ar 2 is the benzene ring, n 1 represents an integer of 0 to 4, and R 32 and R 33 each independently represent an alkyl group or an aryl group.)

  相关艺术中的淬火剂没有足够高的淬火能力，以充分抑制荧光化合物的荧光发射。因此，本发明旨在提供一种可以充分淬火包括黄酮基染料在内的荧光化合物的荧光的淬火剂。本发明涉及由以下一般式（1）所代表的化合物形成的淬火剂等。（在该式中，n1个R5分别独立地表示具有聚合不饱和基团、具有取代基的氨基团等的基团，R6表示具有聚合不饱和基团、羟基等的基团，An−表示一个阴离子，Ar1表示特定的环结构，*和**分别表示与特定环结构结合的位置，Ar2表示苯环或类似物，在Ar2为苯环的情况下，n1表示0到4的整数，R32和R33分别独立地表示烷基或芳基。）
• RHODAMINE-BASED COLORING COMPOSITION
  申请人：WAKO PURE CHEMICAL INDUSTRIES, LTD.

  公开号：US20170145216A1

  公开（公告）日：2017-05-25

  A colored resin composition using a conventional rhodamine derivative has not provided heat resistance in a practical range. Therefore, it is an object of the present invention to provide a coloring composition having higher heat resistance as compared with the conventional coloring composition. The present invention relates to a compound represented by the following general formula (1), and a polymer having a monomer unit derived from the compound, and the like. (wherein R 1 to R 4 each independently represent a hydrogen atom, an alkyl group, and the like; R 7 represents a hydrogen atom or a methyl group; R 8 and R 9 each independently represent a hydrogen atom or an alkyl group; Y represents a nitrogen atom or a group represented by the following formula (1-1): A 1 represents an alkylene group which has at least one group selected from —O—, —OCO—, —COO—, —NHCO—, —CONH—, —NHCONH— and an arylene group in the chain, and the like; A 2 represents —NH— or —O—; An − represents an anion containing an aryl group having an electron-withdrawing substituent, and the like; n represents an integer of 0 to 3; R 8 and R 9 may form a cyclic structure of a 5 to 6 membered ring together with —N—(CH 2 ) n —Y— bonding thereto.)

  使用传统的罗丹明衍生物的有色树脂组合物在实际范围内未提供耐热性。因此，本发明的目的是提供一种比传统着色组合物具有更高耐热性的着色组合物。本发明涉及由以下通式（1）所代表的化合物，以及具有源自该化合物的单体单位的聚合物等。（其中R1至R4分别独立地代表氢原子、烷基基团等；R7代表氢原子或甲基基团；R8和R9分别独立地代表氢原子或烷基基团；Y代表氮原子或由以下式（1-1）所代表的基团：A1代表在链中至少具有一种从—O—，—OCO—，—COO—，—NHCO—，—CONH—，—NHCONH—和芳基基团中选择的基团的亚烷基基团等；A2代表—NH—或—O—；An−代表含有具有电子吸引取代基的芳基团的阴离子等；n表示0至3的整数；R8和R9可以与结合其的—N—（CH2）n—Y—共同形成5至6元环的环状结构。）
• Process for the preparation of N-substituted maleimides
  申请人：Tosoh Corporation

  公开号：EP0393713A1

  公开（公告）日：1990-10-24

  N-substituted maleimide represented by formula (2): is produced from N-substituted maleamic acid monoester represented by formula (1): in the presence of an acid catalyst by elimination of an alcohol from the monoester. The above N-substituted maleamic acid monoester represented by formula (1) is produced by esterification of N-substituted maleamic acid represented by formula (3): with an alcohol R² -OH in the presence of an acid catalyst.

  以式（2）代表的 N-取代马来酰亚胺： 由式（1）代表的 N-取代马来酰亚胺酸单酯在酸催化剂存在下，通过消除单酯中的醇而制得： 在酸催化剂存在下，通过消除单酯中的醇而制得。上述由式（1）代表的 N-取代马来酰胺酸单酯类由由式（3）代表的 N-取代马来酰胺酸与醇 R² -OH 在酸催化剂存在下进行酯化反应制得： 与醇 R² -OH 在酸催化剂存在下进行酯化反应制得。