5-Isopropylidene-2-methyl-cyclopent-2-enone | 42348-18-5

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 异戊烯醇脂质
• 英文名称: 5-Isopropylidene-2-methyl-cyclopent-2-enone
• 英文别名: 2-Methyl-5-propan-2-ylidenecyclopent-2-en-1-one
• CAS: 42348-18-5
• 化学式: C₉H₁₂O
• 分子量: 136.194
• InChiKey: OYIYTCJRILXSAP-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.4
• 重原子数：
  10
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.44
• 拓扑面积：
  17.1
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为产物：
  描述：

  甲基环戊烯醇酮 在 硫酸 作用下， 以 四氢呋喃 为溶剂， 生成 5-Isopropylidene-2-methyl-cyclopent-2-enone
  参考文献：
  名称：

  Maignan,C.; Rouessac,M., Bulletin de la Societe Chimique de France, 1973, p. 1454 - 1456

  摘要：

  DOI：

文献信息

• COSMETIC COMPOSITION FOR WRINKLE REDUCTION CONTAINING GYPENOSIDE ISOLATED FROMGYNOSTEMMA PENTAPHYLLUM
  申请人：Celltrion Inc.

  公开号：EP3308768A1

  公开（公告）日：2018-04-18

  The present invention relates to a cosmetic composition for wrinkle reduction comprising, as an active ingredient, a Gynostemma pentaphyllum gypenoside fraction and, more specifically, to a cosmetic composition for wrinkle reduction, wherein the Gynostemma pentaphyllum gypenoside fraction includes at least one gypenoside selected from the group consisting of gypenoside UL1, gypenoside UL2, gypenoside UL3, gypenoside UL4, gypenoside UL5, gypenoside UL6, and gypenoside UL7.

  本发明涉及一种用于除皱的化妆品组合物，其活性成分包括绞股蓝绞股蓝甙组分，更具体地说，涉及一种用于除皱的化妆品组合物、其中绞股蓝绞股蓝皂苷组分包括至少一种选自绞股蓝皂苷 UL1、绞股蓝皂苷 UL2、绞股蓝皂苷 UL3、绞股蓝皂苷 UL4、绞股蓝皂苷 UL5、绞股蓝皂苷 UL6 和绞股蓝皂苷 UL7 所组成的组的绞股蓝皂苷。
• Cosmetic composition for wrinkle reduction containing gypenoside isolated from Gynostemma pentaphyllum
  申请人：CELLTRION INC.

  公开号：US11007136B2

  公开（公告）日：2021-05-18

  The present invention relates to a cosmetic composition for wrinkle reduction comprising, as an active ingredient, a Gynostemma pentaphyllum gypenoside fraction and, more specifically, to a cosmetic composition for wrinkle reduction, wherein the Gynostemma pentaphyllum gypenoside fraction includes at least one gypenoside selected from the group consisting of gypenoside UL1, gypenoside UL2, gypenoside UL3, gypenoside UL4, gypenoside UL5, gypenoside UL6, and gypenoside UL7.

  本发明涉及一种用于除皱的化妆品组合物，其活性成分包括绞股蓝绞股蓝甙组分，更具体地说，涉及一种用于除皱的化妆品组合物、其中绞股蓝绞股蓝皂苷组分包括至少一种选自绞股蓝皂苷 UL1、绞股蓝皂苷 UL2、绞股蓝皂苷 UL3、绞股蓝皂苷 UL4、绞股蓝皂苷 UL5、绞股蓝皂苷 UL6 和绞股蓝皂苷 UL7 所组成的组的绞股蓝皂苷。
• COSMETIC COMPOSITION FOR WRINKLE REDUCTION CONTAINING GYPENOSIDE ISOLATED FROM GYNOSTEMMA PENTAPHYLLUM
  申请人：CELLTRION INC.

  公开号：US20190110980A1

  公开（公告）日：2019-04-18

  The present invention relates to a cosmetic composition for wrinkle reduction comprising, as an active ingredient, a Gynostemma pentaphyllum gypenoside fraction and, more specifically, to a cosmetic composition for wrinkle reduction, wherein the Gynostemma pentaphyllum gypenoside fraction includes at least one gypenoside selected from the group consisting of gypenoside UL1, gypenoside UL2, gypenoside UL3, gypenoside UL4, gypenoside UL5, gypenoside UL6, and gypenoside UL7.