isorhapontigenin | 20767-15-1

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 二苯乙烯类
• 英文名称: isorhapontigenin
• 英文别名: 3,4',5-Trihydroxy-3'-methoxy-stilben；Isorapontigenin；3-methoxyresveratol；3,4',5-Trihydroxy-3'-methoxystilbene；5-[2-(4-hydroxy-3-methoxyphenyl)ethenyl]benzene-1,3-diol
• CAS: 20767-15-1
• 化学式: C₁₅H₁₄O₄
• 分子量: 258.274
• InChiKey: ANNNBEZJTNCXHY-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.2
• 重原子数：
  19
• 可旋转键数：
  3
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.07
• 拓扑面积：
  69.9
• 氢给体数：
  3
• 氢受体数：
  4

文献信息

• WATER-SOLUBLE FLUORESCENCE COMPOUND AND METHOD FOR PREPARING THE SAME
  申请人：SNU R&DB FOUNDATION

  公开号：US20150031867A1

  公开（公告）日：2015-01-29

  The present invention provides a water-soluble fluorescent compound of resveratrone 6-O-β-glucoside [(E)-4-(8-hydroxy-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)naphthalen-2-yl)but-3-en-2-one] and its derivatives of Formula 1 which have at least one water-soluble substituent, and a method for preparing the same by a photochemical reaction of resveratrol 3-O-β-glucoside and its derivatives of having Formula 3 which are not fluorescent. Said new water-soluble fluorescent compounds has single-photon absorptive characteristics and/or two-photon absorptive characteristics as well as no or little toxicity, and can be usefully utilized in fields that requires water-soluble fluorescent characteristics (diagnosis, fluorescent probe, in vivo imaging, display, etc.).

  本发明提供了一种水溶性荧光化合物白藜芦醇 6-O-β-葡萄糖苷[(E)-4-(8-羟基-6-(((2S,3R,4S,5S,6R)-3,4,5-三羟基-6-(羟甲基)四氢-2H-吡喃-2-基)氧基)萘-2-基)丁-3-烯-2-酮]及其具有至少一个水溶性取代基的化合物的衍生物，以及通过白藜芦醇 3-O-β-葡萄糖苷及其具有不发光的化合物的衍生物进行光化学反应制备上述化合物的方法。所述新的水溶性荧光化合物具有单光子吸收特性和/或双光子吸收特性，以及几乎没有毒性，可在需要水溶性荧光特性的领域（诊断、荧光探针、体内成像、显示等）中得到有益利用。
• HAIR DEFORMATION TREATMENT AGENT
  申请人：Kao Corporation

  公开号：EP3228300A1

  公开（公告）日：2017-10-11

  An agent for hair deforming treatment comprising the following components (A), (B) and (C) : (A) glyoxylic acid, or a hydrate or a salt thereof, (B) resorcin, and (C) water, wherein the molar ratio of the content of the component (B) to the content of the component (A), (B)/(A), is 0.2 or more and 5 or less.

  一种用于头发变形处理的药剂，由以下成分组成(A)、(B)和(C)： (A) 乙二酸，或其水合物或鹽、 (B) 间苯二酚，以及 (C) 水、 其中(B)组分含量与(A)组分含量的摩尔比(B)/(A)为 0.2 或 0.2 以上 5 或 5 以下。
• Water-soluble fluorescence compound and method for preparing the same
  申请人：SNU R&DB FOUNDATION

  公开号：US10077399B2

  公开（公告）日：2018-09-18

  The present invention provides a water-soluble fluorescent compound of resveratrone 6-O-β-glucoside [(E)-4-(8-hydroxy-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)naphthalen-2-yl)but-3-en-2-one] and its derivatives of Formula I which have at least one water-soluble substituent, and a method for preparing the same by a photochemical reaction of resveratrol 3-O-β-glucoside and its derivatives of having Formula 3 which are not fluorescent. Said new water-soluble fluorescent compounds has single-photon absorptive characteristics and/or two-photon absorptive characteristics as well as no or little toxicity, and can be usefully utilized in fields that requires water-soluble fluorescent characteristics (diagnosis, fluorescent probe, in vivo imaging, display, etc.).

  本发明提供了一种白藜芦醇 6-O-β-葡萄糖苷[(E)-4-(8-羟基-6-(((2S,3R,4S,5S,6R)-3,4,5-三羟基-6-(羟甲基)四氢-2H-吡喃-2-基)氧基)萘-2-基)丁-3-烯-2-酮]的水溶性荧光化合物及其具有至少一个水溶性取代基的式 I 衍生物、以及一种通过白藜芦醇 3-O-β-葡萄糖苷及其式 3 衍生物的光化学反应制备上述物质的方法。 上述新型水溶性荧光化合物具有单光子吸收特性和/或双光子吸收特性，且无毒或毒性很小，可用于需要水溶性荧光特性的领域（诊断、荧光探针、体内成像、显示等）。
• High efficiency fluorescent compound and method for preparing the same
  申请人：Kim Seong Keun

  公开号：US10787607B2

  公开（公告）日：2020-09-29

  The present invention provides a fluorescent resveratrone [(E)-4-(6,8-dihydroxynaphthalen-2-yl)but-3-en-2-one] and its derivatives having Formula 1 and a method for preparing the same by a photochemical reaction of resveratrol and its derivatives which are not fluorescent having Formula 7 or Formula 8. The new fluorescent compounds of the present invention has single-photon absorptive characteristics and/or two-photon absorptive characteristics as well as no or little toxicity according to a cytotoxicity test and can be usefully utilized in the field of organic fluorescent element, display element, spectrometer, two-photon absorptive storing device, laser micro processing apparatus, photo dynamic therapy apparatus and the like.

  本发明提供了一种具有荧光性的白藜芦醇酮[(E)-4-(6,8-二羟基萘-2-基)丁-3-烯-2-酮]及其具有式 1 的衍生物，以及一种通过白藜芦醇及其具有式 7 或式 8 的不具有荧光性的衍生物的光化学反应制备白藜芦醇酮及其衍生物的方法。本发明的新型荧光化合物具有单光子吸收特性和/或双光子吸收特性，并且根据细胞毒性测试没有毒性或毒性很小，可以在有机荧光元件、显示元件、光谱仪、双光子吸收存储设备、激光微处理设备、光动力治疗设备等领域得到有效利用。
• Hair cosmetic composition
  申请人：KAO CORPORATION

  公开号：US10959925B2

  公开（公告）日：2021-03-30

  The hair cosmetic composition of the present invention, which is a one-agent type or a multi-agent type hair cosmetic composition, contains, the following components (A) to (D), the component (C) content, relative to the total composition of the hair cosmetic composition, being 0.1 mass % or higher and lower than 20 mass %: (A): a compound selected from the group consisting of glyoxylic acid, a glyoxylic acid hydrate, a glyoxylate salt, and a glyoxylamide; (B): a phenolic compound having an electron-donating group on at least one m-position and having a hydrogen atom on at least one of the o-positions and the p-position, wherein the electron-donating group on the m-position may form, together with an adjacent carbon atom, a benzene ring optionally substituted with hydroxyl group(s); (C): an organic solvent having a boiling point of 100° C. or higher; and (D): water.

  本发明的头发化妆品组合物是一种单药剂型或多药剂型头发化妆品组合物，含有以下成分（A）至（D），其中成分（C）的含量相对于头发化妆品组合物的总成分而言，大于或等于 0.1 质量%，小于 20 质量%： (A): 选自乙醛酸、乙醛酸水合物、乙醛酸盐和乙醛酰胺组成的化合物； (B) 一种酚类化合物，其至少一个 m 位上有一个电子供体，至少一个 o 位和 p 位上有一个氢原子，其中 m 位上的电子供体可与相邻的碳原子一起形成一个任选被羟基取代的苯环； (C) 沸点为 100 摄氏度或更高的有机溶剂；以及 (D) 水。