N,N-Dioctyl-harnstoff | 62641-27-4

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 有机碳酸及其衍生物
• 英文名称: N,N-Dioctyl-harnstoff
• 英文别名: Dioctylurea；1,1-dioctylurea
• CAS: 62641-27-4
• 化学式: C₁₇H₃₆N₂O
• 分子量: 284.486
• InChiKey: CRIIMEOFWXKQLD-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6
• 重原子数：
  20
• 可旋转键数：
  14
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.94
• 拓扑面积：
  46.3
• 氢给体数：
  1
• 氢受体数：
  1

文献信息

• Process for preparing isocyanates
  申请人：MONSANTO COMPANY

  公开号：EP0566555A2

  公开（公告）日：1993-10-20

  A process for preparing isocyanates comprising (a) contacting carbon dioxide and a primary amine in the presence of an aprotic organic solvent and an organic, nitrogenous base to produce the corresponding ammonium carbamate salt, and (b) reacting the ammonium carbamate salt with an electrophilic or oxophilic dehydrating agent to produce the corresponding isocyanate. A second embodiment comprises recovering the ammonium carbamate salt of step (a) prior to reacting the ammonium carbamate salt with an electrophilic or oxophilic dehydrating agent in the presence of an aprotic organic solvent and an organic, nitrogenous base.

  一种制备异氰酸酯的工艺，包括(a)在壬烷有机溶剂和有机含氮碱存在下，使 二氧化碳和伯胺接触，生成相应的氨基甲酸铵盐；(b)使氨基甲酸铵盐与亲电或亲氧脱 水剂反应，生成相应的异氰酸酯。第二个实施方案包括在氨基甲酸铵盐与亲电或亲氧脱水剂在钝态有机溶剂和有机含氮碱存在下反应之前，回收步骤（a）的氨基甲酸铵盐。
• SILVER HALIDE COLOR PHOTOGRAPHIC MATERIAL, PHENIDONE COMPOUNDS USED THEREFOR, AND PROCESS FOR PREPARING THE SAME
  申请人：FUJI PHOTO FILM CO., LTD.

  公开号：EP0894786A1

  公开（公告）日：1999-02-03

  There is disclosed a silver halide color photographic light-sensitive material that is improved in such aspects as fastness of dye images, color reproduction, cyan stain, processing cyan color contamination, and the like, by the combination use of a phenidone compound having a specific structure as in the following general formula (VIII) and a pyrrolotriazole cyan coupler. The phenidone compound (VIII) can be produced industrially in low cost, by reacting an α-alkyl or alkenyl acrylate with a compound represented by the following general formula (VII): wherein, R4, R5, R6, R7, R8, and R9, each represent a hydrogen atom, an alkyl group, or the like; R2a represents an alkyl group having 6 to 30 carbon atoms, or the like.

  本发明公开了一种卤化银彩色感光材料，通过结合使用具有如下通式(VIII)所示特定结构的苯基酮化合物和一种吡咯三唑青色偶联剂，该材料在染料图像牢度、色彩再现、青色染色、处理青色污染等方面都得到了改善。苯酮化合物（VIII）可通过α-烷基或烯基丙烯酸酯与下式（VII）所代表的化合物反应，以低成本工业化生产： 其中，R4、R5、R6、R7、R8 和 R9 分别代表氢原子、烷基或类似物；R2a 代表具有 6 至 30 个碳原子的烷基或类似物。
• Dye-forming coupler, silver halide photographic light-sensitive material, and method for producing an azomethine dye
  申请人：Fuji Photo Film Co., Ltd.

  公开号：EP1197799A1

  公开（公告）日：2002-04-17

  A dye-forming coupler of the formula (I). A silver halide photographic light-sensitive material that contains at least one dye-forming coupler of the formula (I). A method for producing an azomethine dye, which method comprises using a compound of the formula (I): wherein E is an aryl, heterocyclic, or -C(=O)W group, in which W is a nitrogen-containing heterocyclic group, Z is an aryl or heterocyclic group, and X and Y each independently are =O, =S or =N-R, in which R is a substituent, with the proviso that when E is an aryl or heterocyclic group, X and Y each are =O, and that when E is a -C(=O)W group, Z is a substituted aryl group.

  式（I）的染料形成耦合剂。一种含有至少一种式（I）染料形成耦合剂的卤化银感光材料。一种生产偶氮染料的方法，该方法包括使用式（I）化合物： 其中 E 是芳基、杂环基或-C(＝O)W 基，其中 W 是含氮杂环基，Z 是芳基或杂环基，X 和 Y 各自独立地是＝O、＝S 或＝N-R，其中 R 是取代基，但条件是当 E 是芳基或杂环基时，X 和 Y 各自是＝O，当 E 是-C(＝O)W 基时，Z 是取代的芳基。
• ISOCYANATE COMPOSITION, ISOCYANATE POLYMER PRODUCTION METHOD, AND ISOCYANATE POLYMER
  申请人：ASAHI KASEI KABUSHIKI KAISHA

  公开号：EP3527603A1

  公开（公告）日：2019-08-21

  The present invention provides an isocyanate composition including an isocyanate compound having an ethylenically unsaturated bond, a compound represented by formula (1) (in the formula, R1 represents an a-valent organic group, R2 represents a monovalent organic group, a represents an integer of 1 or 2), and/or a compound having a UV absorption in a spectral region of a decamer or higher isocyanate measured by gel permeation chromatography; and an isocyanate composition including an isocyanate compound having an ethylenically unsaturated bond, or a compound having at least one unsaturated bond other than an unsaturated bond constituting an aromatic ring or an inert compound such as a hydrocarbon compound or the like and having a carbon-carbon unsaturated bond other than an unsaturated bond constituting an aromatic ring; or the like.         R1-(COO-R2)a     (1)

  本发明提供了一种异氰酸酯组合物，包括具有乙烯不饱和键的异氰酸酯化合物、由式(1)代表的化合物（式中，R1代表一价有机基团，R2代表一价有机基团，a代表1或2的整数），和/或通过凝胶渗透色谱法测量在十聚体或更高异氰酸酯光谱区具有紫外吸收的化合物；异氰酸酯组合物，包括具有乙烯不饱和键的异氰酸酯化合物，或具有至少一个不饱和键（构成芳香环的不饱和键除外）的化合物，或惰性化合物（如烃类化合物等），且具有碳-碳不饱和键（构成芳香环的不饱和键除外）的化合物；或类似物。 R1-(COO-R2)a (1)
• CATIONIC ELECTRODEPOSITION COATING COMPOSITION
  申请人：Kansai Paint Co., Ltd

  公开号：EP3689979A1

  公开（公告）日：2020-08-05

  A cationic electrodeposition paint composition comprising a cationic base-containing resin (A), a blocked polyisocyanate compound (B), and a modified imidazole (C) having a specific structure, wherein the cationic base-containing resin (A) is a cationic base-containing epoxy resin and/or a cationic base-containing acrylic resin.

  一种阳离子电沉积涂料组合物，包括含阳离子碱的树脂（A）、封端多异氰酸酯化合物（B）和具有特定结构的改性咪唑（C），其中含阳离子碱的树脂（A）是含阳离子碱的环氧树脂和/或含阳离子碱的丙烯酸树脂。