7-(Dimethylamino)-4-ethyl-2H-1-benzopyran-2-one | 63958-91-8

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 香豆素及其衍生物
• 英文名称: 7-(Dimethylamino)-4-ethyl-2H-1-benzopyran-2-one
• 英文别名: 7-(dimethylamino)-4-ethylchromen-2-one
• CAS: 63958-91-8
• 化学式: C₁₃H₁₅NO₂
• 分子量: 217.26
• InChiKey: NZVPSFFGFWIKTM-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  16
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.31
• 拓扑面积：
  29.5
• 氢给体数：
  0
• 氢受体数：
  3

文献信息

• Washing and softening compositions containing nonionic brightener
  申请人：THE PROCTER & GAMBLE COMPANY

  公开号：EP0006271A1

  公开（公告）日：1980-01-09

  Textile softening detergent compositions comprise a nonionic detergent, a cationic textile softener, builders and a nonionic-type optical brightener, selected from benzoxazole, coumarin, bis(benzimidazolyl) furan and bis-(sulphonamidostyryl)biphenyl types. Preferred compositions also contain a discolouration inhibitor, and are made by spraying a mixture of the nonionic detergent and cationic softener on to spray dried granules comprising at least part of the builders.

  纺织品柔软洗涤剂组合物由非离子洗涤剂、阳离子纺织品柔软剂、助剂和非离子型光学增白剂组成，这些助剂选自苯并恶唑、香豆素、双(苯并咪唑基)呋喃和双(磺酰胺基苯乙烯基)联苯类型。优选的组合物还含有褪色抑制剂，其制作方法是将非离子洗涤剂和阳离子柔软剂的混合物喷洒在包含至少部分添加剂的喷雾干燥颗粒上。
• FLUORESCENT COUMARIN COMPOUNDS AND METHOD OF SYNTHESIS THEREOF
  申请人：Universidade de Évora

  公开号：EP3553054A1

  公开（公告）日：2019-10-16

  The present invention relates to a novel family of vinyl-coumarins of formula (III): wherein: R1 and R2 are independently -(CH2)n-CH3, wherein n is 0, 1, 2 or 3; and R3 is -(CH2)n-CH3, wherein n is 0 or 1. and method of synthesis thereof. Also, the compounds of the present invention allow for producing new dye-sensitized solar cells, fluorescent labels for biomolecules and polymers.

  本发明涉及一种新型的式 (III) 乙烯基香豆素家族： 其中 R1 和 R2 独立地为-(CH2)n-CH3，其中 n 为 0、1、2 或 3；以及 R3 是-( )n- ，其中 n 是 0 或 1。 及其合成方法。此外，本发明的化合物还可用于生产新型染料敏化太阳能电池、生物大分子和聚合物的荧光标签。
• Photopolymerization systems and their use
  申请人：——

  公开号：US20040198859A1

  公开（公告）日：2004-10-07

  Coinitiator systems for photopolymerization of photopolymerizable compounds containing olefinic unsaturation are described. Such systems comprise (A) either a combination of at least one coumarin photoinitiator and at least one coinitiator compound which is a hydrogen atom donating coinitiator or an electron donating coinitiator, or at least one coumarin photoinitiator having in its molecular structure at least one photosensitizing amino group; and (B) at least one compound containing at least one maleimide or maleic anhydride derivative. Photopolymerizable compositions which comprise, in addition to such a coinitiator system, at least one photopolymerizable compound containing olefinic unsaturation are also described.

  描述了用于含烯烃不饱和的可光聚合化合物的光聚合的共引发剂体系。这种体系包括：(A) 至少一种香豆素光引发剂和至少一种辅引发剂化合物的组合，后者是一种氢原子捐赠型辅引发剂或电子捐赠型辅引发剂，或者至少一种香豆素光引发剂在其分子结构中具有至少一个光敏氨基；(B) 至少一种含有至少一种马来酰亚胺或马来酸酐衍生物的化合物。除上述共引发剂体系外，还描述了至少一种含有烯烃不饱和的可光聚合化合物的可光聚合组合物。
• SYNTHESIS OF PHOTOACTIVABLE CAGED CYCLOFEN-OH AND DERIVATIVES THEREOF
  申请人：PARIS SCIENCES ET LETTRES - QUARTIER LATIN

  公开号：EP3266771B1

  公开（公告）日：2019-02-20
• US9290474B2
  申请人：——

  公开号：US9290474B2

  公开（公告）日：2016-03-22