butyl-isopropyl-malonic acid diethyl ester | 100912-56-9

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: butyl-isopropyl-malonic acid diethyl ester
• 英文别名: Butyl-isopropyl-malonsaeure-diaethylester；2-Isopropyl-2-butyl-malonsaeure-diethylester；Diethyl 2-butyl-2-propan-2-ylpropanedioate
• CAS: 100912-56-9
• 化学式: C₁₄H₂₆O₄
• mdl: MFCD26276067
• 分子量: 258.358
• InChiKey: MCNYQWOZQQQLEH-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4
• 重原子数：
  18
• 可旋转键数：
  10
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.857
• 拓扑面积：
  52.6
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  butyl-isopropyl-malonic acid diethyl ester 在 氢氧化钾 作用下， 生成 butyl-isopropyl-malonic acid
  参考文献：
  名称：

  Jones; Pyman, Journal of the Chemical Society, 1925, vol. 127, p. 2597

  摘要：

  DOI：
• 作为产物：
  描述：

  butyl-isopropenyl-malonic acid diethyl ester 在 乙醇 、 镍 作用下， 生成 butyl-isopropyl-malonic acid diethyl ester
  参考文献：
  名称：

  Cope; Hancock, Journal of the American Chemical Society, 1938, vol. 60, p. 2646

  摘要：

  DOI：

文献信息

• The Reactions of Some Barbituric Acid Derivatives in Concentrated Sulfuric Acid¹
  作者：E. W. Maynert、Elizabeth Washburn

  DOI：10.1021/ja01099a055

  日期：1953.2

  Certain dialkylbarbituric acids are subject to dealkylation in sulfuric acid. resonance in the barbituric acid ring and the relative stabilities of the dislodged carbonium ions. thiobarbituric acids rearrange in sulfuric acid to yield 2-alkylthio derivatives. acid ring is cleaved, whereas an allyl group may be readily converted to the 2-hydroxypropyl derivative. acid is transformed into the dilactone

  某些二烷基巴比妥酸会在硫酸中脱烷基。巴比妥酸环中的共振和脱落的碳正离子的相对稳定性。硫代巴比妥酸在硫酸中重排生成 2-烷硫基衍生物。酸环被裂解，而烯丙基可以很容易地转化为 2-羟丙基衍生物。酸转化为双-(2-羟丙基)-丙二酸的双内酯。讨论，并描述了一些氢溴酸和代表性路易斯酸的实验。该反应似乎取决于连接到巴比妥酸二烯丙基巴比妥酸上的适当取代的乙烯基团 这些反应的可能机制是
• Aminosilane Compounds, Catalyst Components and Catalysts for Olefin Polymerization, and Process for Production of Olefin Polymers with the Same
  申请人：Hosaka Motoki

  公开号：US20120053310A1

  公开（公告）日：2012-03-01

  A catalyst for polymerization of olefins formed from (A) a solid catalyst component containing magnesium, titanium, halogen, and an electron donor compound, (B) an organoaluminum compound shown by the formula, R 6 p AlQ 3-p , and (C) an aminosilane compound shown by the formula, R 3 n Si(NR 4 R 5 ) 4-n ; and a process for producing a catalyst for polymerization of olefins in the presence of the catalyst are provided. A novel aminosilane compound, a catalyst component for polymerization of olefins having a high catalytic activity, capable of producing polymers with high stereoregularity in a high yield, and exhibiting an excellent hydrogen response, a catalyst, and a process for producing olefin polymers using the catalyst are provided.

  提供了一种用于聚合烯烃的催化剂，其由（A）固体催化剂组分（包含镁、钛、卤素和电子给体化合物）、（B）有机铝化合物（由公式R6pAlQ3-p表示），以及（C）氨基硅烷化合物（由公式R3nSi（NR4R5）4-n表示）形成；并提供了一种在催化剂存在下生产烯烃聚合物的方法。提供了一种新型氨基硅烷化合物、用于聚合烯烃的催化剂组分，具有高催化活性，能够产生高立体异构体收率的聚合物，并表现出优异的氢响应性能，提供了一种催化剂以及使用该催化剂生产烯烃聚合物的方法。
• CATALYST COMPONENT AND CATALYST FOR OLEFIN POLYMERIZATION AND METHOD FOR PRODUCING OLEFIN POLYMER USING THOSE
  申请人：Toho Catalyst Co., Ltd.

  公开号：EP1921092A1

  公开（公告）日：2008-05-14

  A polymer having high catalyst activity, excellent hydrogen response, high stereoregularity and high yield can be obtained by polymerizing olefins in the presence of a catalyst for olefin polymerization comprising (A) a solid catalyst component containing magnesium, titanium, a halogen,, and an electron donor compound, (B) an organoaluminum compound shown by the formula R6pAlQ3-p (R1R2N)m, and (C) an aminosilane compound shown by the formula (R3HN)nR4pSi(OR5)q.

  通过在烯烃聚合催化剂存在下聚合烯烃，可获得一种具有高催化剂活性、优异氢响应、高立体规整度和高产率的聚合物，烯烃聚合催化剂由以下部分组成：(A)含有镁、钛、卤素和电子供体化合物的固体催化剂组分；(B)式 R6pAlQ3-p (R1R2N)m 所示的有机铝化合物；以及(C)式 (R3HN)nR4pSi(OR5)q 所示的氨基硅烷化合物。
• SOLID CATALYST COMPONENT FOR OLEFIN POLYMERIZATION, CATALYST AND METHOD FOR PRODUCING OLEFIN POLYMER BY USING SAME
  申请人：Toho Catalyst Co., Ltd.

  公开号：EP1921093A1

  公开（公告）日：2008-05-14

  A solid catalyst component for polymerization of olefins, a catalyst for polymerization of olefins, and a method for producing an olefin polymer are provided. The solid catalyst component (A) is obtained by causing a solid component (a) containing magnesium, titanium, and a halogen atom to come in contact with an organosilicon compound (b) shown by the formula, [CH2=CH-(CH2)n]qSiR14-q. A catalyst for polymerization of olefins (B) is formed from an organoaluminum compound shown by the formula R2rAlQ3-r. A process for producing an olefin polymer comprises polymerizing olefins in the presence of the catalyst. By using the catalyst, a polymer which has high catalyst activity and stereoregularity and is excellent in maintaining activity can be obtained in a high yield.

  本发明提供了一种用于烯烃聚合的固体催化剂组分、一种用于烯烃聚合的催化剂和一种生产烯烃聚合物的方法。固体催化剂组分（A）是通过使含有镁、钛和卤原子的固体组分（a）与有机硅化合物（b）接触而得到的，有机硅化合物（b）的化学式为[CH2=CH-(CH2)n]qSiR14-q。由式 R2rAlQ3-r 所示的有机铝化合物形成烯烃聚合催化剂 (B)。生产烯烃聚合物的工艺包括在催化剂存在下聚合烯烃。通过使用该催化剂，可以高产率地获得催化剂活性高、立体规整度高、活性保持性好的聚合物。
• SOLID CATALYST COMPONENT FOR OLEFIN POLYMERIZATION, MANUFACTURING METHOD, AND CATALYST AND OLEFIN POLYMER MANUFACTURING METHOD
  申请人：Toho Titanium CO., LTD.

  公开号：EP2374821A1

  公开（公告）日：2011-10-12

  A solid catalyst component for olefin polymerization includes a solid component obtained by causing a magnesium compound(a), a titanium halide compound(b), and an electron donor compound(c) to come in contact with each other, the titanium compound in an amount equivalent to a titanium content of 0.2 to 2.5 wt% in the solid catalyst component being washed away from the solid catalyst component by washing with heptane. A granular or spherical polymer that has high stereoregularity and a narrow particle size distribution can be obtained in high yield while suppressing production of a fine powder by polymerizing an olefin using a catalyst that includes the solid catalyst component.

  用于烯烃聚合的固体催化剂组分包括通过使镁化合物(a)、卤化钛化合物(b)和电子供体化合物(c)相互接触而得到的固体组分，钛化合物的量相当于固体催化剂组分中 0.2 至 2.5 wt%的钛含量，通过庚烷洗涤从固体催化剂组分中洗掉。使用包含固体催化剂组分的催化剂聚合烯烃，可以获得立体粒度高、粒度分布窄的颗粒状或球状聚合物，同时抑制细粉末的产生。