Tris-(4-Butyl-phenyl)-phosphit | 49870-03-3

• 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: Tris-(4-Butyl-phenyl)-phosphit
• 英文别名: Tris(4-butylphenyl) phosphite
• CAS: 49870-03-3
• 化学式: C₃₀H₃₉O₃P
• 分子量: 478.612
• InChiKey: WODHAGGSETVBML-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  11.2
• 重原子数：
  34
• 可旋转键数：
  15
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  27.7
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  碘苯 、 Tris-(4-Butyl-phenyl)-phosphit 在 tris-(dibenzylideneacetone)dipalladium(0) 、 水 、 三乙胺 作用下， 以 N,N-二甲基甲酰胺 为溶剂， 以85 %的产率得到bis(4-n-butylphenyl) phenylphosphonate
  参考文献：
  名称：

  钯催化水促进亚磷酸三芳基酯和芳基碘化物的温和通用 Michaelis-Arbuzov 反应

  摘要：

  开发了一种 Pd 催化的相对通用的亚磷酸三芳基酯和芳基碘化物的 Michaelis-Arbuzov 反应，用于制备有用的芳基膦酸酯。有趣的是，水可以通过水参与的鏻中间体重排过程极大地促进反应，这也使得反应条件相当温和。与已知方法相比，该反应更温和、更通用，具有优异的官能团耐受性，可应用于各种亚磷酸三芳基酯和碘化芳基，并可扩展到亚膦酸芳基酯和次亚膦酸芳基酯。低催化剂负载量的克级反应也揭示了其在大规模制备中的实用性和潜力。

  DOI：

  10.1021/acs.orglett.4c00820

文献信息

• Process for producing high impact resistant polycarbonate
  申请人：IDEMITSU PETROCHEMICAL CO., LTD.

  公开号：EP0293891A2

  公开（公告）日：1988-12-07

  High impact resistant polycarbonate, a process for producing said polycarbonate, and a polycarbonate resin composition are disclosed. This polycarbonate consists of a main chain with a cumylphenoxy group, as a terminal group, bonded to at least one end thereof, said main chain comprising a repeating unit represented by the formula (I): and has a viscosity average molecular weight of at least 10,000 and an acetone soluble content of not more than 3.5 wt%. The polycarbonate can be efficiently produced by the process of the invention. The composition comprises a polycarbonate resin and a specific amount of a phosphorus-based antioxidant.

  本发明公开了高抗冲聚碳酸酯、生产所述聚碳酸酯的工艺以及聚碳酸酯树脂组合物。这种聚碳酸酯由主链组成，主链的至少一端键合有作为末端基团的积基苯氧基，所述主链包括由式（I）表示的重复单元： 并具有至少 10,000 的粘度平均分子量和不超过 3.5 wt%的丙酮可溶物含量。通过本发明的工艺可以高效地生产聚碳酸酯。组合物包括聚碳酸酯树脂和一定量的磷基抗氧化剂。
• High impact resistant polycarbonate
  申请人：IDEMITSU PETROCHEMICAL CO., LTD.

  公开号：EP0640639A2

  公开（公告）日：1995-03-01

  High impact resistant polycarbonate, and a polycarbonate resin composition are disclosed. This polycarbonate consists of a main chain with a cumylphenoxy group, as a terminal group, bonded to at least one end thereof, said main chain comprising a repeating unit represented by the formula (I): and has a viscosity average molecular weight of at least 10,000 and an acetone soluble content of not more than 3.5 wt%. The polycarbonate can be efficiently produced by the process of the invention. The composition comprises a polycarbonate resin and a specific amount of a phosphorus-based antioxidant.

  本发明公开了高抗冲聚碳酸酯和一种聚碳酸酯树脂组合物。这种聚碳酸酯由主链组成，主链的至少一端键合有作为末端基团的积基苯氧基，所述主链包括由式（I）表示的重复单元： 并具有至少 10,000 的粘度平均分子量和不超过 3.5 wt%的丙酮可溶物含量。通过本发明的工艺可以高效地生产聚碳酸酯。组合物包括聚碳酸酯树脂和一定量的磷基抗氧化剂。
• End group modified polycarbonates for digital video discs
  申请人：IDEMITSU PETROCHEMICAL CO., LTD.

  公开号：EP0794209A2

  公开（公告）日：1997-09-10

  A digital video disc substrate comprising a polycarbonate is herein disclosed in which a main chain has a structure represented by the general formula (I) and a terminal group represented by the general formula (II) at least 25 mol% of this terminal group is a group represented by the formula (III) or (IV) and a viscosity-average molecular weight is in the range of 10,000 to 17,000, preferably 12,500 to 14,500.

  本文公开了一种由聚碳酸酯组成的数字视频光盘基板，其中主链的结构由通式 (I) 表示 和一个由通式（II）表示的末端基团 该末端基团中至少有 25 摩尔%是由式（III）或（IV）表示的基团 粘度-平均分子量在 10,000 至 17,000 之间，最好是 12,500 至 14,500 之间。
• PROCESS FOR PRODUCING POLYCARBONATES
  申请人：IDEMITSU PETROCHEMICAL CO., LTD.

  公开号：EP0807656A1

  公开（公告）日：1997-11-19

  According to this invention, the prior art problem that relatively many steps and a long time are required for obtaining a high quality polycarbonate of a high molecular weight by a solid phase polymerization method has been solved by subjecting a polycarbonate oligomer to swollen solid phase polymerization under an atmosphere containing a swelling solvent gas or subjecting a polycarbonate oligomer to poor solvent solid phase polymerization under a stream of a poor solvent gas.

  根据本发明，通过在含有溶胀溶剂气体的环境下对聚碳酸酯低聚物进行溶胀固相聚合，或在贫溶剂气流下对聚碳酸酯低聚物进行贫溶剂固相聚合，解决了现有技术中通过固相聚合方法获得高分子量的优质聚碳酸酯需要相对较多步骤和较长时间的问题。
• PROCESS AND APPARATUS FOR PREPARING POLYCARBONATE AND METHOD FOR SURFACE TREATMENT OF SAID APPARATUS
  申请人：IDEMITSU KOSAN COMPANY LIMITED

  公开号：EP0819717A1

  公开（公告）日：1998-01-21

  A process for producing a polycarbonate by transesterification, wherein a reactor which has been treated by (1) heating, (2) washing with a compound containing carbonyl group, or (3) washing with a specific compound containing hydroxyl group at least at a part which is in contact with a liquid is used; an apparatus for producing a polycarbonate by transesterification which is made of stainless steel at least at a part which is in contact with a liquid, wherein the surface of the part which is in contact with a liquid is in a specific state; and a process for treating the surface of an apparatus to obtain this apparatus. A high molecular weight polycarbonate having an excellent color tone can easily be obtained by transesterification even when an apparatus made of inexpensive stainless steel is used because the surface of the part of the apparatus which is in contact with a liquid has been treated as described above.

  一种通过酯交换反应生产聚碳酸酯的工艺，其中使用的反应器至少在与液体接触的部分经过(1)加热、(2)用含羰基的化合物洗涤或(3)用含羟基的特定化合物洗涤处理；一种通过酯交换反应生产聚碳酸酯的装置，该装置至少在与液体接触的部分由不锈钢制成，其中与液体接触部分的表面处于特定状态；以及一种处理装置表面以获得该装置的工艺。 由于与液体接触部分的表面经过上述处理，即使使用廉价不锈钢制成的装置，也能通过酯交换反应轻松获得色调极佳的高分子量聚碳酸酯。