9,10-dimethylbenzo[a]phenazine | 34321-19-2

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二氮杂萘
• 英文名称: 9,10-dimethylbenzo[a]phenazine
• CAS: 34321-19-2
• 化学式: C₁₈H₁₄N₂
• 分子量: 258.323
• InChiKey: FMWQYKDNAFZCNB-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.6
• 重原子数：
  20
• 可旋转键数：
  0
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.11
• 拓扑面积：
  25.8
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  2-(2-bromophenyl)-6,7-dimethyl-3-vinylquinoxaline 在 四(三苯基膦)钯 、 silver sulfate 、 三乙胺 作用下， 以 N,N-二甲基乙酰胺 为溶剂， 反应 3.0h， 以82%的产率得到9,10-dimethylbenzo[a]phenazine
  参考文献：
  名称：

  Highly efficient vinylaromatics generation via iron-catalyzed sp3 C–H bond functionalization CDC reaction: a novel approach to preparing substituted benzo[α]phenazines

  摘要：

  开发了一种铁催化的苯乙烯化反应，用于将N,N-二甲基乙酰胺（或N,N-二甲基甲酰胺）中N,N-二甲基基团的碳原子转移到2-甲基杂芳烃上，从而生成2-乙烯基杂芳烃。

  DOI：

  10.1039/c2cc36708d

文献信息

• ALKALI-DEVELOPABLE PHOTOSENSITIVE RESIN COMPOSITION AND BETA-DIKETONE COMPOUND
  申请人：Yamada Takashi

  公开号：US20100129753A1

  公开（公告）日：2010-05-27

  An alkali developable photosensitive resin composition contains (J) a photopolymerizable unsaturated compound having a structure resulting from the addition reaction of (B) a compound having a β-diketone moiety or a compound having a β-ketoester group to the (meth)acryloyl group of (A) a compound having at least two (meth)acryloyl groups and a hydroxyl group and subsequent esterification of the hydroxyl group of the resulting addition product with (C) a polybasic acid anhydride. The compound having a β-diketone moiety is preferably a novel β-diketone compound represented by general formula (I): wherein R 1 is a C1-C20 alkyl group; R 2 represents R 11 , OR 11 , COR 11 , SR 11 , CONR 12 R 13 , or CN; R 11 , R 12 , and R 13 are each hydrogen, a C1-C20 alkyl group, etc.; a is 0 to 3; and b is 0 to 4.

  一种可由碱显影的光敏树脂组合物，含有（J）一种光聚合不饱和化合物，该化合物的结构是由（B）含β-二酮基团或含β-酮酯基团的化合物与（A）含至少两个(甲基)丙烯酰基团和一个羟基的化合物中的(甲基)丙烯酰基团发生加成反应，并随后将所得加成产物的羟基与（C）多元酸酐进行酯化反应得到的。含β-二酮基团的化合物最好是表示为通用公式（I）的一种新型β-二酮化合物：其中R1是C1-C20烷基团；R2代表R11、OR11、COR11、SR11、CONR12R13或CN；R11、R12和R13分别是氢、C1-C20烷基团等；a是0到3；b是0到4。
• Optically active isosorbide derivative and optically active isomannide derivative, production methods thereof, photo-reactive chiral agent, liquid crystal composition, liquid crystal color filter, optical film and recording medium, method for changing helical structure of liquid crystal and method for fixing helical structure of liquid crystal
  申请人：FUJI PHOTO FILM CO., LTD.

  公开号：US20040019228A1

  公开（公告）日：2004-01-29

  The invention relates to an optically active isosorbide derivative represented by general formula (I) and an optically active isomannide derivative represented by general formula (V), General formula (I) 1 wherein R 1 and R 9 each independently represent an alkyl group, an alkenyl group, an aryl group, a heterocyclic group, an alkoxy group, an aryloxy group or —NR 17 R 18 , wherein R 17 and R 18 each independently represent a hydrogen atom, an alkyl group or an aryl group; R 2 and R 10 each independently represent a hydrogen atom, an alkyl group or an aryl group; R 3 to R 6 and R 11 to R 14 each independently represent a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group; R 7 , R 15 , R 8 and R 16 each independently represent a hydrogen atom or an alkyl group; and R 2 and R 4 , and R 10 and R 12 may in each combination be combined with each other to form a 5- or 6-membered ring.

  该发明涉及一种由通式（I）表示的光学活性异山梨醇衍生物和一种由通式（V）表示的光学活性异甘醇衍生物，其中通式（I）中R1和R9各自独立地表示烷基基团、烯基基团、芳基、杂环基、烷氧基、芳氧基或-NR17R18，其中R17和R18各自独立地表示氢原子、烷基基团或芳基；R2和R10各自独立地表示氢原子、烷基基团或芳基；R3至R6和R11至R14各自独立地表示氢原子、卤素原子、烷基基团或烷氧基；R7、R15、R8和R16各自独立地表示氢原子或烷基基团；以及R2和R4，以及R10和R12中的每一组合可以结合在一起形成5-或6-成员环。
• Selective Synthesis of Diverse Heterocycles via Metal‐Free Oxidative Coupling of <i>beta</i> ‐Tetralone and Nitrogen Nucleophiles
  作者：Shuowen Wang、Rong Li、Shuxin Jiang、Huawen Huang、Wen Shao、Guo‐Jun Deng

  DOI：10.1002/adsc.202101488

  日期：2022.4.12

  mild procedure for the selective preparation of diverse heterocycles (such as quinoxaline, phenazine, phenothiazine, etc.) from beta-tetralones and nitrogen nucleophiles under metal-free conditions has been developed. The iodine reagents played an important role in the selectivity control of condensation and dehydrogenative aromatization cascade processes. These reaction conditions tolerate a wide range

  已经开发了一种在无金属条件下从β-四氢萘酮和氮亲核试剂选择性制备多种杂环（如喹喔啉、吩嗪、吩噻嗪等）的温和程序。碘试剂在缩合和脱氢芳构化级联过程的选择性控制中发挥了重要作用。这些反应条件耐受广泛的官能团，适用于氧化敏感的氮亲核试剂。
• 一种温和制备苯并[a]吩嗪类化合物的方法
  申请人：江西理工大学

  公开号：CN109320468B

  公开（公告）日：2020-04-10

  本发明公开了一种温和制备苯并[a]吩嗪类化合物的方法，属有机化学技术领域，该方法利用硝酸铈铵促进萘酚和邻苯二胺一步法直接环合制备苯并[a]吩嗪类化合物。通过本发明方法，利用低毒易得的硝酸铈铵作为促进剂，方便地一步合成苯并[a]吩嗪类化合物。该反应条件温和，底物适用性广、操作简便、成本较低、避免了硝基化合物和重金属的使用、产品纯度高、便于分离提纯、可适用于较大规模的制备。
• POLYMERIZABLE COMPOUNDS AND POLYMERIZABLE COMPOSITIONS
  申请人：Itano Kazuyuki

  公开号：US20100032621A1

  公开（公告）日：2010-02-11

  A polymerizable compound represented by general formula (1) of the invention has good solvent solubility and excellent alignment control properties and optical characteristics. In formula (1), M 1 and M 2 are each hydrogen or methyl; X 1 and are each a single bond, or an optionally branched C1-10 alkylene, alkyleneoxy or alkyleneoxycarbonyloxy; X 3 is optionally branched C1-10 alkylene; Y 1 and Y 2 are each an ester linkage, etc.; and rings A, B, C, and D are each a cyclic structure, such as 2,6-naphthlene.

  本发明中的通式（1）所表示的可聚合化合物具有良好的溶剂溶解性和优异的取向控制性能和光学特性。在公式（1）中，M1和M2分别为氢或甲基；X1和X2分别为单键，或可选的支链C1-10烷基，烷氧基或烷氧基羰氧基；X3为可选的支链C1-10烷基；Y1和Y2分别为酯键等；环A、B、C和D分别为环状结构，例如2,6-萘。