4-乙酰胺基--3-芴酮 | 42135-35-3

• 分子结构分类: 有机化合物 - 苯类化合物 - 芴
• 中文名称: 4-乙酰胺基--3-芴酮
• 中文别名: 4-乙酰氨基-9-芴酮
• 英文名称: 4-Acetamido-9-fluorenone
• 英文别名: N-(9-oxofluoren-4-yl)acetamide
• CAS: 42135-35-3
• 化学式: C₁₅H₁₁NO₂
• mdl: MFCD00010782
• 分子量: 237.25
• InChiKey: BDYZWJVQPFNPBV-UHFFFAOYSA-N

物化性质

• 熔点：
  262-264°C
• 稳定性/保质期：
  常规情况下不会分解，没有危险反应。

计算性质

• 辛醇/水分配系数(LogP)：
  2.2
• 重原子数：
  18
• 可旋转键数：
  1
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.066
• 拓扑面积：
  46.2
• 氢给体数：
  1
• 氢受体数：
  2

安全信息

• 安全说明：
  S22,S36/37
• 危险类别码：
  R36/37/38

文献信息

• Novel additives for imparting mar and scratch resistance and compositions comprising the same
  申请人：——

  公开号：US20040116585A1

  公开（公告）日：2004-06-17

  Additives comprising dispersed silica nanoparticles are disclosed. The silica nanoparticles are dispersed in an aminoplast, such as a modified aminoplast formed from the reaction between an aminoplast, a modifying component, and optionally a siloxane. The resulting additives can be added to coating compositions to provide improved mar and/or scratch resistance.

  本发明涉及含有分散的二氧化硅纳米颗粒的添加剂。这些二氧化硅纳米颗粒被分散在氨基塑料中，例如由氨基塑料、改性组分和可选的硅氧烷反应形成的改性氨基塑料中。由此产生的添加剂可添加到涂料组合物中，以提供改善的耐磨和/或耐刮擦性能。
• Novel additives for imparting Mar and scratch resistance and compositions comprising the same
  申请人：Ambrose R. Ronald

  公开号：US20060078748A1

  公开（公告）日：2006-04-13

  Additives comprising dispersed silica nanoparticles are disclosed. The silica nanoparticles are dispersed in an aminoplast, such as a modified aminoplast formed from the reaction between an aminoplast, a modifying component, and optionally a siloxane. The resulting additives can be added to coating compositions to provide improved mar and/or scratch resistance.

  公开了包含分散的二氧化硅纳米颗粒的添加剂。二氧化硅纳米颗粒分散在胺基塑料中，例如由胺基塑料、修饰组分和可选的硅氧烷反应形成的改性胺基塑料。所得到的添加剂可添加到涂料组合物中，以提供更好的抗刮擦性能。
• INDOLOMORPHINANE DERIVATIVES AND REMEDIES/PREVENTIVES FOR CEREBRAL DISORDERS
  申请人：TORAY INDUSTRIES, INC.

  公开号：EP0894799A1

  公开（公告）日：1999-02-03

  The present invention provides an indolomorphinan derivative or a pharmacologically acceptable acid addition salt thereof, and an agent for curing and preventing cerebral disorders composed of the derivative and salt thereof, which is represented by the following formula (I): [wherein R1 represents cyclopropylmethyl or the like; R2 and R3 each represent hydroxy, methoxy, or the like; R4 represents hydrogen, methyl, benzyl, 3-isothiocyanatopropyl, or the like; and (R5)m represents hydrogen, substituted benzo, or the like]. It was apparent that the compounds of the present invention have the excellent effect of preventing damages of the cerebral nerve cells. Therefore, the compounds of the present invention are useful as medicines used for curing and preventing various cerebral diseases such as cerebral stroke, traumatic cerebral diseases, cerebral edema, and cerebral neurodegenerative diseases, ameliorating aftereffects thereof, and preventing the recurrence thereof by inhibiting various ischemic, hemorrhagic or traumatic cerebral disorders, and damages of the cerebral nerve cells caused by various nerve degenerations.

  本发明提供了一种吲哚吗啡南衍生物或其药理上可接受的酸加成盐，以及由该衍生物及其盐组成的治疗和预防脑部疾病的制剂，该衍生物和盐由下式(I)表示： [其中 R1 代表环丙基甲基或类似物；R2 和 R3 各自代表羟基、甲氧基或类似物；R4 代表氢、甲基、苄基、3-异硫氰酸丙基或类似物；(R5)m 代表氢、取代的苯或类似物]。 显然，本发明的化合物具有防止脑神经细胞受损的卓越功效。因此，本发明化合物通过抑制各种缺血性、出血性或外伤性脑疾病以及各种神经变性引起的脑神经细胞损伤，可作为治疗和预防各种脑疾病（如脑中风、脑外伤疾病、脑水肿和脑神经变性疾病）、改善其后遗症和防止其复发的药物。
• Squarylium dye and composition containing same
  申请人：TOYO INK SC HOLDINGS CO., LTD.

  公开号：US11512204B2

  公开（公告）日：2022-11-29

  A squarylium dye [A] that has high invisibility, i.e., exhibits low absorption in the visible light region (400 nm to 750 nm), has excellent near-infrared absorption capability and high light resistance, tends not to exhibit aggregations, and has specific X-ray diffraction peaks; and an image-forming material and the like containing the squarylium dye [A] having said characteristics. The problem is solved by a squarylium dye [A] having specific X-ray diffraction peaks represented by general formula (1). Moreover, the problem is also solved by various materials containing the squarylium dye [A].

  一种具有高隐蔽性的鳞片染料[A]，即在可见光区（400 nm 至 750 nm）吸收率低，具有优异的近红外吸收能力和高耐光性，不易聚集，并具有特定的 X 射线衍射峰；以及一种含有具有上述特性的鳞片染料[A]的图像形成材料等。具有通式（1）表示的特定 X 射线衍射峰的鳞片染料[A]解决了这一问题。此外，含有鳞片染料[A]的各种材料也解决了这一问题。
• Modified aminoplast crosslinkers and powder coating compositions containing such crosslinkers
  申请人：——

  公开号：US20020037973A1

  公开（公告）日：2002-03-28

  A crosslinking agent is provided, prepared by reacting (A) an aminoplast resin; (B) a reactive urethane group-containing adduct of a polyfunctional polymer and monoisocyanate, and (C) at least one other compound having active hydrogen groups reactive with aminoplast resin (A). Compound (C) is selected from: (i) compounds having the structure (I): 1 wherein X is aromatic; R 1 , R 2 , and R 3 each independently represents H, (cyclo)alkyl having from 1 to 12 carbon atoms, aryl, alkaryl, aralkyl, or an active hydrogen-containing group, (ii) compounds having the structure (II) or (III): 2 where R′ and R″ each independently represents an aromatic group or an alkyl group having 1 to 12 carbon atoms; and (iii) compounds different from (i) and (ii), having a melting point of at least 80° C. Further provided are methods for preparing the crosslinking agent, curable compositions containing the crosslinking agent, and coated substrates.

  本发明提供了一种交联剂，其制备方法是：(A)氨基树脂；(B)多官能团聚合物和单异氰酸酯的含活性聚氨酯基的加合物；(C)至少一种具有与氨基树脂(A)反应的活性氢基的其他化合物。化合物（C）选自 (i) 具有结构 (I) 的化合物： 1 其中 X 为芳香族； R 1 , R 2 和 R 3 各自独立地代表 H、具有 1 至 12 个碳原子的（环）烷基、芳基、烷芳基、芳烷基或活性含氢基团、 (ii) 具有结构 (II) 或 (III) 的化合物： 2 其中 R′和 R″各自独立地代表芳香基团或具有 1 至 12 个碳原子的烷基；以及 (iii) 不同于(i)和(ii)的化合物，其熔点至少为 80℃。 进一步提供了制备交联剂的方法、含有交联剂的可固化组合物和涂覆基材。

表征谱图