1H-1,2,3-benzotriazol-1-yl(n-nonyl)methanone

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并三唑类
• 英文名称: 1H-1,2,3-benzotriazol-1-yl(n-nonyl)methanone
• 英文别名: N-decanoylbenzotriazole；1-Decanoylbenzotriazole；1-(benzotriazol-1-yl)decan-1-one
• 化学式: C₁₆H₂₃N₃O
• 分子量: 273.378
• InChiKey: CWLPXIHPMUOLSO-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.1
• 重原子数：
  20
• 可旋转键数：
  8
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.56
• 拓扑面积：
  47.8
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  1H-1,2,3-benzotriazol-1-yl(n-nonyl)methanone 在 samarium diiodide 作用下， 以 乙腈 为溶剂， 反应 0.5h， 以63%的产率得到1-(n-decanoylamino)-2-(n-nonyl)benzimidazole
  参考文献：
  名称：

  二碘化Sa促进N-酰基苯并三唑形成1,2-二酮和1-酰基--2-取代的苯并咪唑

  摘要：

  N-酰基苯并三唑在THF中用二碘化sa处理时，会发生自偶联反应，从而以良好或极好的收率得到1,2-二酮；当在CH 3 CN中用二碘化sa处理时，它们会发生开环反应，以合理至良好的收率获得1-酰氨基-2-烷基（或芳基）苯并咪唑。提出了一个合理的机制。

  DOI：

  10.1016/s0040-4020(03)00575-1

文献信息

• Substitution of Acyl for Acetyl with <i>N</i>‐Acylbenzotriazoles Catalyzed by Samarium Triiodide
  作者：Xuefei Zou、Xiaofei Jia、Xiaoxia Wang、Guanqun Xie

  DOI：10.1080/00397910701263684

  日期：2007.5.1

  Abstract Catalyzed by samarium triiodide (SmI3), substitution of acyl with N‐acylbenzotriazoles for acetyl in acetoacetic esters and acetylacetone proceeds smoothly under neutral conditions in open air, affording the corresponding β‐keto esters and β‐diketones in good yields.

  摘要 在三碘化钐 (SmI3) 的催化下，乙酰乙酸酯和乙酰丙酮中的乙酰基用 N-酰基苯并三唑取代酰基在中性条件下在露天顺利进行，得到相应的 β-酮酯和 β-二酮，收率良好。
• New antimicrobial self-assembling short lipopeptides
  作者：César Vicente-García、Ignacio Colomer

  DOI：10.1039/d1ob01227d

  日期：——

  self-assemble into functional structures with applications in the areas of nanotechnology, catalysis or medicinal chemistry. Herein, we report a library of 21 short lipopeptides, together with their supramolecular characterization and antimicrobial activity against both Gram-negative (E. coli) and Gram-positive (S. aureus) strains. This study shows that simple lipoamino acids self-assemble into micellar

  脂肽是两亲性分子的一个特殊例子，可以自组装成功能结构，应用于纳米技术、催化或药物化学领域。在此，我们报告了 21 种短脂肽库，以及它们的超分子特征和针对革兰氏阴性（大肠杆菌）和革兰氏阳性（金黄色葡萄球菌）菌株的抗菌活性。这项研究表明，简单的脂肪氨基酸自组装成胶束或囊泡结构，同时掺入能够稳定氢键的二肽导致采用先进的纤维结构。自组装效应已被证明是实现抗菌活性的关键。
• METHOD FOR PRODUCING METAL PARTICLE DISPERSION, CONDUCTIVE INK USING METAL PARTICLE DISPERSION PRODUCED BY SUCH METHOD, AND CONDUCTIVE COATING FILM
  申请人：Toyo Ink Mfg. Co., Ltd

  公开号：EP1952918A1

  公开（公告）日：2008-08-06

  Disclosed is a method for producing a metal particle dispersion wherein a metal compound is reduced by using carbodihydrazide represented by the formula (1) below or a polybasic acid polyhydrazide represented by the formula (2) below (wherein R represents an n-valent polybasic acid residue) in a liquid medium. By reducing the metal compound in the presence of a compound having a function preventing discoloration of the metal, there can be obtained a metal particle dispersion having excellent discoloration preventing properties. Metal particles produced by such methods have a uniform particle diameter and are excellent in dispersion stability. By using a conductive resin composition or conductive ink containing a metal particle dispersion obtained by such production methods, there can be formed a conductive coating film, such as a conductive circuit or an electromagnetic layer, having good characteristics.

  本发明公开了一种生产金属颗粒分散液的方法，该方法通过在液体介质中使用下式 (1) 所代表的碳二酰肼或下式 (2) 所代表的多基酸多酰肼（其中 R 代表正价多基酸残基）还原金属化合物。通过在具有防止金属褪色功能的化合物存在下还原金属化合物，可获得具有优异防褪色性能的金属颗粒分散液。通过这种方法制得的金属颗粒具有均匀的颗粒直径和出色的分散稳定性。使用含有通过这种生产方法获得的金属颗粒分散体的导电树脂组合物或导电墨水，可以形成具有良好特性的导电涂膜，例如导电电路或电磁层。
• COLORED METALLIC PIGMENT, PROCESS FOR PRODUCING THE SAME, AND COATING COMPOSITION AND COSMETIC PREPARATION COMPRISING SAID COLORED METALLIC PIGMENT
  申请人：TOYO ALUMINIUM KABUSHIKI KAISHA

  公开号：EP1990377A1

  公开（公告）日：2008-11-12

  This invention provides a colored metallic pigment, which can develop a variety of colors and varied interference colors while maintaining good lightfastness, weatherfastness and hiding power, a process for producing the same, a coating composition containing the colored metallic pigment and capable of providing a coating film having excellent finished appearance, and a cosmetic preparation containing the colored metallic pigment, having excellent hiding power, and capable of providing sharp hue. The colored metallic pigment comprises at least a metallic pigment, an amorphous silicon oxide film layer provided on the surface of the metallic pigment, a metal layer provided on the surface of the amorphous silicon oxide film layer, and metallic particles provided on the surface of the metal layer. The metallic particles are provided so as to directly cover a part of the surface of the metal layer. In the colored metallic pigment, the metal layer preferably comprises at least one metal selected from Sn, Pd, Pt and Au. The metallic particle preferably comprises at least one metal selected from Cu, Ni and Ag.

  本发明提供了一种彩色金属颜料，它能在保持良好的耐光性、耐候性和遮盖力的同时，显现出多种颜色和各种干扰色；还提供了一种生产彩色金属颜料的工艺；一种含有该彩色金属颜料并能提供具有良好成品外观的涂膜的涂料组合物；以及一种含有该彩色金属颜料、具有良好遮盖力并能提供鲜明色调的化妆品制剂。彩色金属颜料至少包括金属颜料、设置在金属颜料表面的非晶氧化硅薄膜层、设置在非晶氧化硅薄膜层表面的金属层以及设置在金属层表面的金属颗粒。金属颗粒的设置是为了直接覆盖金属层的部分表面。在有色金属颜料中，金属层最好包括至少一种选自 Sn、Pd、Pt 和 Au 的金属。金属颗粒最好包括至少一种选自铜、镍和银的金属。
• COLORED METALLIC PIGMENT, PROCESS FOR PRODUCING THE SAME, AND COATING COMPOSITION AND COSMETIC PREPARATION CONTAINING SAID COLORED METALLIC PIGMENT
  申请人：TOYO ALUMINIUM KABUSHIKI KAISHA

  公开号：EP1990377B1

  公开（公告）日：2012-02-08