2-benzyl-1,3-dimethoxypropane | 1329995-94-9

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 2-benzyl-1,3-dimethoxypropane
• 英文别名: 2-benzyl-1,3-dimethoxypropan；[3-Methoxy-2-(methoxymethyl)propyl]benzene
• CAS: 1329995-94-9
• 化学式: C₁₂H₁₈O₂
• 分子量: 194.274
• InChiKey: GVVHLVYPTGVRPW-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.1
• 重原子数：
  14
• 可旋转键数：
  6
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  18.5
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  2-benzyl-1,3-dimethoxypropane 在 三氟化硼乙醚 、 水 、 phenyl(hydroxy)(tetrafluoroborato)-λ³-iodane 18-crown-6 complex (1:1) 作用下， 以 二氯甲烷 为溶剂， 反应 6.0h， 以65%的产率得到3-(4-fluorophenyl)-2-(methoxymethyl)propyl methyl ether
  参考文献：
  名称：

  Hypervalent phenyl-λ3-iodane-mediated para-selective aromatic fluorination of 3-phenylpropyl ethers

  摘要：

  3-苯丙基醚在 BF3–Et2O 和水的存在下，与活化的碘苯单体·18-冠-6 复合物 [PhI(OH)BF4·18C6] 反应，导致苯环的邻位选择性单氟化，通过相邻的醇氧基团参与， regioselectively 生成 3-(4-氟苯基)丙基醚，产率良好。

  DOI：

  10.1039/c1cc10215j

文献信息

• CATALYST COMPONENT FOR OLEFIN POLYMERIZATION AND CATALYST THEREOF
  申请人：China Petroleum&Chemical Corporation

  公开号：EP3135697A1

  公开（公告）日：2017-03-01

  The present invention provides a catalyst component for olefin polymerization, obtained by a reaction of magnesium, titanium, halogen and an internal electron donor, the internal electron donor comprising an imine compound as shown in Formula Z. The present invention also provides a preparation method of the catalyst component, and a catalyst for olefin polymerization containing the same. When the catalyst of the present invention is used for olefin polymerization reaction, the catalyst has a high activity, and a slow rate of activity decay, and the obtained polymer has a high isotacticity index, and a wide molecular weight distribution.

  本发明提供了一种烯烃聚合催化剂组分，由镁、钛、卤素和内电子供体反应得到，内电子供体包括如式Z所示的亚胺化合物，本发明还提供了该催化剂组分的制备方法，以及含有该催化剂组分的烯烃聚合催化剂。本发明的催化剂用于烯烃聚合反应时，催化剂活性高，活性衰减速度慢，得到的聚合物等活度指数高，分子量分布广。
• CATALYST COMPONENT FOR PROPYLENE POLYMERIZATION, PREPARATION METHOD THEREFOR AND CATALYST HAVING SAME
  申请人：China Petroleum&Chemical Corporation

  公开号：EP3135699A1

  公开（公告）日：2017-03-01

  The present invention discloses a catalyst component for propene polymerization, comprising titanium, magnesium, halogen, and internal electron donor A, wherein said internal electron donor A is selected from the compouns as shown in Formula I, in Formula I, R is selected from hydrogen, hydroxyl, and substituted or unsubstituted C1-C30 hydrocarbyl, preferably from hydrogen, hydroxyl, and substituted or unsubstituted C1-C20 alkyl, C6-C30 aryl, C6-C30 heteroaryl, C7-C30 alkylaryl and C7-C30 arylalkyl; R1 and R2 may be identical to or different from each other, and are selected from hydrogen and substituted or unsubstituted C1-C30 hydrocarbyl, preferably from hydrogen and substituted or unsubstituted C1-C20 alkyl, C6-C30 aryl, C7-C30 alkylaryl and C7-C30 arylalkyl. According to the present invention, by using the compound as shown in Formula I as internal electron donor compound for propene polymerization, the catalyst has a higher activity, and a slow rate of delay of activity. The obtained polymer has not only a wider molecular weight distribution, but also a high melt index and isotacticity.

  本发明公开了一种用于丙烯聚合的催化剂组分，由钛、镁、卤素和内部电子供体 A 组成，其中所述内部电子供体 A 选自如式 I 所示的化合物、 在式 I 中，R 选自氢、羟基和取代或未取代的 C1-C30 碳氢基，优选选自氢、羟基和取代或未取代的 C1-C20 烷基、C6-C30 芳基、C6-C30 杂芳基、C7-C30 烷芳基和 C7-C30 芳烷基；R1和R2可以彼此相同或不同，并且选自氢和取代或未取代的C1-C30烃基，优选选自氢和取代或未取代的C1-C20烷基、C6-C30芳基、C7-C30烷芳基和C7-C30芳烷基。根据本发明，使用如式 I 所示的化合物作为丙烯聚合的内部电子供体化合物，催化剂具有更高的活性，并且活性延迟的速度较慢。所得到的聚合物不仅分子量分布更广，而且熔融指数和等活度都很高。
• FLAME RETARDANT, COMPOSITE FLAME RETARDANT, FLAME RETARDANT ANTISTATIC COMPOSITION AND FLAME RESISTANT METHOD
  申请人：China Petroleum & Chemical Corporation

  公开号：EP3241864A1

  公开（公告）日：2017-11-08

  The present invention refers to a flame retardant comprising a complex formed by phosphine oxide and transition metal salt, wherein has good flame retardant property. The present invention also refers to a composite flame retardant and flame retardant antistatic composition, wherein composite flame retardant comprise the flame retardant and the inorganic flame retardant component as described above, which has an enhanced flame retardant effect; said flame retardant antistatic composition, comprising above described flame retardant or composite flame retardant and carbon nanofiber antistatic agent, wherein carbon nanofiber antistatic agent could have interaction with flame retardant, effectively reducing the amount of flame retardant, and the combination with the flame retardant without the adverse effect of each other which result in negative performance of each other, does not influence the subsequent foaming process and the foam structure and physical properties. The present invention also further refers to a flame resistant method, which adds the abovementioned flame retardant, composite flame retardant or flame retardant antistatic composition into the material, so that said material has flame retardance or flame retardance and antistatic, and has excellent mechanical properties.

  本发明是指一种由氧化膦和过渡金属盐形成的络合物组成的阻燃剂，该阻燃剂具有良好的阻燃性能。本发明还涉及一种复合阻燃剂和阻燃抗静电组合物，其中复合阻燃剂由上述阻燃剂和无机阻燃成分组成，具有更强的阻燃效果；所述阻燃抗静电组合物，由上述阻燃剂或复合阻燃剂和纳米碳纤维抗静电剂组成，其中纳米碳纤维抗静电剂可与阻燃剂发生作用，有效降低阻燃剂用量，与阻燃剂的结合不会相互产生不良影响，导致彼此性能负相关，不影响后续发泡过程和泡沫结构及物理性能。本发明还进一步提到一种阻燃方法，在材料中加入上述阻燃剂、复合阻燃剂或阻燃抗静电组合物，使所述材料具有阻燃性或阻燃抗静电性，并具有优异的机械性能。
• CATALYST COMPONENT FOR USE IN OLEFIN POLYMERIZATION, CATALYST, AND APPLICATIONS THEREOF
  申请人：China Petroleum & Chemical Corporation

  公开号：EP3517553A1

  公开（公告）日：2019-07-31

  Disclosed is a catalyst component for olefin polymerization. The catalyst component comprises magnesium, titanium, halogen and an internal electron donor. The internal electron donor includes an imine compound with a ketone group as shown in Formula I. Disclosed further is a method of preparing the catalyst component, and a catalyst for olefin polymerization containing the catalyst component. When the catalyst is used in olefin polymerization reaction especially propene polymerization reaction, the catalyst has a high long-term activity and good hydrogen response, and the obtained polymer has characteristics of an adjustable isotactic index and a relatively wide molecular weight distribution.

  公开了一种用于烯烃聚合的催化剂组分。催化剂组分包括镁、钛、卤素和内部电子供体。内部电子供体包括如式 I 所示的带有酮基的亚胺化合物。进一步公开的是制备催化剂组分的方法，以及含有该催化剂组分的烯烃聚合催化剂。当催化剂用于烯烃聚合反应，特别是丙烯聚合反应时，催化剂具有较高的长期活性和良好的氢响应，得到的聚合物具有可调节的同素异形指数和相对较宽的分子量分布。
• Catalyst component for propene polymerization, preparation method thereof, and catalyst containing the same
  申请人：China Petroleum & Chemical Corporation

  公开号：US10184017B2

  公开（公告）日：2019-01-22

  The present invention discloses a catalyst component for propene polymerization, comprising titanium, magnesium, halogen, and internal electron donor A, wherein said internal electron donor A is selected from the compounds as shown in Formula I, in Formula I, R is selected from hydrogen, hydroxyl, and substituted or unsubstituted C1-C30 hydrocarbyl, preferably from hydrogen, hydroxyl, and substituted or unsubstituted C1-C20 alkyl, C6-C30 aryl, C6-C30 heteroaryl, C7-C30 alkylaryl and C7-C30 arylalkyl; R1 and R2 may be identical to or different from each other, and are selected from hydrogen and substituted or unsubstituted C1-C30 hydrocarbyl, preferably from hydrogen and substituted or unsubstituted C1-C20 alkyl, C6-C30 aryl, C7-C30 alkylaryl and C7-C30 arylalkyl. According to the present invention, by using the compound as shown in Formula I as internal electron donor compound for propene polymerization, the catalyst has a higher activity, and a slow rate of delay of activity. The obtained polymer has not only a wider molecular weight distribution, but also a high melt index and isotacticity.

  本发明公开了一种用于丙烯聚合的催化剂组分，由钛、镁、卤素和内部电子供体 A 组成，其中所述内部电子供体 A 选自如式 I 所示的化合物、 在式 I 中，R 选自氢、羟基和取代或未取代的 C1-C30 碳氢基，优选选自氢、羟基和取代或未取代的 C1-C20 烷基、C6-C30 芳基、C6-C30 杂芳基、C7-C30 烷芳基和 C7-C30 芳烷基；R1和R2可以彼此相同或不同，并且选自氢和取代或未取代的C1-C30烃基，优选选自氢和取代或未取代的C1-C20烷基、C6-C30芳基、C7-C30烷芳基和C7-C30芳烷基。根据本发明，使用如式 I 所示的化合物作为丙烯聚合的内部电子供体化合物，催化剂具有更高的活性，并且活性延迟的速度较慢。所得到的聚合物不仅分子量分布更广，而且熔融指数和等活度都很高。