3,5-bis(benzyloxy)pyridine | 1254830-83-5

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 3,5-bis(benzyloxy)pyridine
• 英文别名: 3,5-Bis(phenylmethoxy)pyridine
• CAS: 1254830-83-5
• 化学式: C₁₉H₁₇NO₂
• 分子量: 291.349
• InChiKey: GPDUFQAJBOJOEE-UHFFFAOYSA-N

物化性质

• 熔点：
  111-112 °C(Solv: ethyl ether (60-29-7))
• 沸点：
  459.2±35.0 °C(Predicted)
• 密度：
  1.155±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  3.8
• 重原子数：
  22
• 可旋转键数：
  6
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.11
• 拓扑面积：
  31.4
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  3,5-bis(benzyloxy)pyridine 、 N,N-二甲基甲酰胺 在 正丁基锂 、 水 作用下， 以 四氢呋喃 为溶剂， 反应 0.58h， 以61%的产率得到3,5-bis(benzyloxy)isonicotinaldehyde
  参考文献：
  名称：

  新型 3-烷氧基羰基氮杂香豆素和二氮杂香豆素的制备及光学性质

  摘要：

  使用涉及 Knoevenagel 或 Pechmann 缩合反应的各种策略制备了一系列 14 种新的 3-烷氧基羰基 6-氮杂-、7-氮杂-和 6,8-二氮杂-香豆素。香豆素核显示出不同的反应性官能团，允许直接衍生化。在甲醇中测量了新的氮杂香豆素的光学性质。

  DOI：

  10.1080/00397910903353747
• 作为产物：
  描述：

  3,5-二氯吡啶 、 苯甲醇 在 sodium hydride 作用下， 以 N,N-二甲基甲酰胺 、 mineral oil 为溶剂， 以45%的产率得到3,5-bis(benzyloxy)pyridine
  参考文献：
  名称：

  新型 3-烷氧基羰基氮杂香豆素和二氮杂香豆素的制备及光学性质

  摘要：

  使用涉及 Knoevenagel 或 Pechmann 缩合反应的各种策略制备了一系列 14 种新的 3-烷氧基羰基 6-氮杂-、7-氮杂-和 6,8-二氮杂-香豆素。香豆素核显示出不同的反应性官能团，允许直接衍生化。在甲醇中测量了新的氮杂香豆素的光学性质。

  DOI：

  10.1080/00397910903353747

文献信息

• Activator compositions, their preparation, and their use in catalysts
  申请人：W. R. Grace & Co.-Conn.

  公开号：US10221264B2

  公开（公告）日：2019-03-05

  This invention provides activator precursor compositions and activator compositions. The activator precursor compositions are formed from a support material, a linking compound, and polyfunctional compounds having at least two aromatic groups in which at least two of said aromatic groups each has at least one polar moiety thereon. The activator compositions are formed from a support material, a linking compound, an aluminoxane, and a polyfunctional compound having at least two aromatic groups in which at least two of said aromatic groups each has at least one polar moiety thereon. Also provided are catalyst compositions, processes for forming catalyst compositions, and polymerization processes utilizing the catalyst compositions of this invention.

  本发明提供了活化剂前体组合物和活化剂组合物。活化剂前体组合物由支撑材料、连接化合物和具有至少两个芳香基团的多官能团化合物组成，其中至少两个芳香基团各自具有至少一个极性分子。活化剂组合物由支撑材料、连接化合物、铝氧烷和具有至少两个芳香基团的多官能团化合物组成，其中至少两个芳香基团各自具有至少一个极性分子。此外，还提供了催化剂组合物、形成催化剂组合物的工艺以及利用本发明催化剂组合物的聚合工艺。
• ACTIVATOR COMPOSITIONS, THEIR PREPARATION, AND THEIR USE IN CATALYSIS
  申请人：Albemarle Corporation

  公开号：EP2643366A2

  公开（公告）日：2013-10-02
• ACTIVATOR COMPOSITIONS, THEIR PREPARATION, AND THEIR USE IN CATALYSTS
  申请人：W. R. Grace & Co. - Conn.

  公开号：EP2841471B1

  公开（公告）日：2020-05-06
• Activator Compositions, Their Preparation, and Their Use In Catalysis
  申请人：Luo Lubin

  公开号：US20130253155A1

  公开（公告）日：2013-09-26

  This invention provides activator precursor compositions and activator compositions. The activator precursor compositions are formed from a support material, an organoaluminum compound, and polyfunctional compounds having at least two aromatic groups in which at least two of said aromatic groups each has at least one polar moiety thereon. The activator compositions are formed from a support material, an organoaluminum compound, an aluminoxane, and a polyfunctional compound having at least two aromatic groups in which at least two of said aromatic groups each has at least one polar moiety thereon. Also provided are catalyst compositions, processes for forming catalyst compositions, and polymerization processes utilizing the catalyst compositions of this invention.
• Activator Compositions, Their Preparation, And Their Use In Catalysts
  申请人：W. R. Grace & Co.-Conn.

  公开号：US20190153135A1

  公开（公告）日：2019-05-23

  This invention provides activator precursor compositions and activator compositions. The activator precursor compositions are formed from a support material, a linking compound, and polyfunctional compounds having at least two aromatic groups in which at least two of said aromatic groups each has at least one polar moiety thereon. The activator compositions are formed from a support material, a linking compound, an aluminoxane, and a polyfunctional compound having at least two aromatic groups in which at least two of said aromatic groups each has at least one polar moiety thereon. Also provided are catalyst compositions, processes for forming catalyst compositions, and polymerization processes utilizing the catalyst compositions of this invention.