1-(furan-2-yl)-5-(5-methylfuran-2-yl)pentan-3-one

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 杂芳族化合物
• 英文名称: 1-(furan-2-yl)-5-(5-methylfuran-2-yl)pentan-3-one
• 英文别名: 1-(Furan-2-yl)-5-(5-methylfuran-2-yl)pentan-3-one
• 化学式: C₁₄H₁₆O₃
• 分子量: 232.279
• InChiKey: QTWOWYVCNUHRJT-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.3
• 重原子数：
  17
• 可旋转键数：
  6
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.36
• 拓扑面积：
  43.4
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  呋喃 、 5-(5-Methylfuran-2-yl)pent-1-en-3-one 在 溶剂黄146 作用下， 以 水 为溶剂， 反应 24.0h， 以0.5 g的产率得到1-(furan-2-yl)-5-(5-methylfuran-2-yl)pentan-3-one
  参考文献：
  名称：

  CARBOXYLATE SALT OR SULFONATE SALT, AND SURFACTANT

  摘要：

  一种含有多个羰基基团的羧酸或磺酸盐，以及由以下公式表示的表面活性剂：R1—C(═O)—R2—C(═O)—R3-A，其中R1、R2和R3如本文所定义，A为—COOX或—SO3X，其中X为H、金属原子、NR44、含有取代基的咪唑离子、含有取代基的吡啶离子或含有取代基的膦离子，其中R4分别为H或有机基团，且相互相同或不同；R1、R2和R3中的任意两个可以选择性地结合形成环。

  公开号：

  US20200024219A1

文献信息

• Carboxylate salt or sulfonate salt, and surfactant
  申请人：DAIKIN INDUSTRIES, LTD.

  公开号：US10865178B2

  公开（公告）日：2020-12-15

  A carboxylic acid or sulfonic acid salt containing a plurality of carbonyl groups, and a surfactant represented by the following formula: R1—C(═O)—R2—C(═O)—R3-A wherein R1, R2 and R3 are as defined herein, and A is —COOX or —SO3X, wherein X is H, a metal atom, NR44, imidazolium optionally containing a substituent, pyridinium optionally containing a substituent, or phosphonium optionally containing a substituent, where R4s are each H or an organic group and are the same as or different from each other; and any two of R1, R2, and R3 optionally bind to each other to form a ring.

  含有多个羰基的羧酸或磺酸盐，以及由下式表示的表面活性剂： R1-C(═O)-R2-C(═O)-R3-A 其中 R1、R2 和 R3 如本文所定义，A 为-COOX 或-SO3X，其中 X 为 H、金属原子、NR44、可选含有取代基的咪唑鎓、可选含有取代基的吡啶鎓或可选含有取代基的鏻，其中 R4s 各为 H 或有机基团，且彼此相同或不同；R1、R2 和 R3 中的任意两个可选彼此结合形成环。
• Method for producing polytetrafluoroethylene powder
  申请人：DAIKIN INDUSTRIES, LTD.

  公开号：US11518826B2

  公开（公告）日：2022-12-06

  A method for producing a polytetrafluoroethylene powder, which includes applying an ultrasonic wave to a polytetrafluoroethylene aqueous dispersion containing polytetrafluoroethylene particles to coagulate the polytetrafluoroethylene particles.

  一种生产聚四氟乙烯粉末的方法，包括对含有聚四氟乙烯颗粒的聚四氟乙烯水分散液施加超声波，使聚四氟乙烯颗粒凝固。
• METHOD FOR PRODUCING PURIFIED POLYTETRAFLUOROETHYLENE AQUEOUS DISPERSION LIQUID, METHOD FOR PRODUCING MODIFIED POLYTETRAFLUOROETHYLENE POWDER, METHOD FOR PRODUCING POLYTETRAFLUOROETHYLENE MOLDED BODY, AND COMPOSITION
  申请人：DAIKIN INDUSTRIES, LTD.

  公开号：US20200255551A1

  公开（公告）日：2020-08-13

  A method for producing an aqueous dispersion of purified polytetrafluoroethylene, the method including: removing or reducing a compound represented by Formula (1) or (2) below from an aqueous dispersion of polytetrafluoroethylene obtained using a hydrocarbon surfactant: Formula (1): (H—(CF 2 ) m —COO) p M 1 ; or Formula (2): (H—(CF 2 ) n —SO 3 ) q M 2 . Also disclosed is a composition containing polytetrafluoroethylene substantially free from a compound represented by Formula (3) below and a molded body including the composition: Formula (3): (H—(CF 2 ) 8 —SO 3 ) q M 2 .
• METHOD FOR PRODUCING FLUOROPOLYMER
  申请人：DAIKIN INDUSTRIES, LTD.

  公开号：US20210095054A1

  公开（公告）日：2021-04-01

  A method for producing a fluoropolymer, which includes polymerizing a fluoromonomer in an aqueous medium in the presence of a surfactant to provide a fluoropolymer, wherein the surfactant is a carboxylic acid type hydrocarbon-containing surfactant.
• PRODUCTION METHOD FOR FLUOROPOLYMER, SURFACTANT FOR POLYMERIZATION, AND USE OF SURFACTANT
  申请人：DAIKIN INDUSTRIES, LTD.

  公开号：US20210108008A1

  公开（公告）日：2021-04-15

  A method for producing a fluoropolymer of the invention which includes polymerizing a fluoromonomer in an aqueous medium in the presence of a surfactant to provide a fluoropolymer. The surfactant includes at least one selected from the group consisting of a surfactant represented by R 1a —CO—R 2a —CO—R 3a -A a and a surfactant represented by R 1b —CO—(CR 2b 2 ) n —(OR 3b ) p —(CR 4b 2 ) q -L-A b .