2-(2-lithioethyl)-1-methylpyrrolidine | 209900-10-7

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡咯烷类
• 英文名称: 2-(2-lithioethyl)-1-methylpyrrolidine
• CAS: 209900-10-7
• 化学式: C₇H₁₄LiN
• 分子量: 119.136
• InChiKey: CQZNSDJGXBNSDT-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.06
• 重原子数：
  9.0
• 可旋转键数：
  2.0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  3.24
• 氢给体数：
  0.0
• 氢受体数：
  1.0

反应信息

• 作为产物：
  描述：

  2-(2-氯乙基)-1-甲基吡咯烷 在 叔丁基锂 作用下， 以 环己烷 、 正戊烷 为溶剂， 生成 2-(2-lithioethyl)-1-methylpyrrolidine
  参考文献：
  名称：

  Tertiary amines containing side-chain organolithium structures and

  摘要：

  该化合物至少包括一个具有有机锂侧链的环状胺，根据公式（I）定义如下：##STR1## 其中Z是锂原子（Li）；R.sub.1从含有1到约12个碳原子的有机基团和桥接键的群中选择；每个R.sub.2独立地从氢、含有1到约12个碳原子的有机基团和桥接键的群中选择；每个R.sub.3独立地从氢和含有1到约12个碳原子的有机基团中选择；a是4到约16的整数；b是0到约12的整数；并且可选地包括一个桥，由选择两个所述桥接键中的两个形成，所述桥在桥接环成员之间具有0到约6个碳原子。

  公开号：

  US05912343A1

文献信息

• Polymers, elastomeric compounds and products thereof, derived from novel
  申请人：Bridgestone Corporation

  公开号：US05786441A1

  公开（公告）日：1998-07-28

  A functionalized polymer comprising a polymeric segment, having at least one cyclic amine end group, defined according to formula (I) ##STR1## where Z is an anionically-polymerized polymer; R.sub.1 is selected from the group consisting of organic groups containing from 1 to about 12 carbon atoms and a bridging bond; each R.sub.2 is independently selected from the group consisting of hydrogen, organic groups containing from 1 to about 12 carbon atoms, and a bridging bond; each R.sub.3 is independently selected from the group consisting of hydrogen and organic groups containing from 1 to about 12 carbon atoms; a is an integer from 4 to about 16; and b is an integer from 0 to about 12; and optionally including a bridge, formed by the selection of two of said bridging bonds, the bridge having 0 to about 6 carbon atoms between the bridging ring members; said polymer having been crosslinked. Also provided are vulcanizable compositions of matter, vulcanizates, and tires of the functionalized polymers.

  一种功能化聚合物，包括聚合段，其具有至少一个环状胺末端基团，根据公式（I）定义，其中Z是阴离子聚合聚合物；R.sub.1从含有1到约12个碳原子的有机基团和桥接键的群体中选择；每个R.sub.2独立地从含有1到约12个碳原子的有机基团和桥接键的群体中选择；每个R.sub.3独立地从氢和含有1到约12个碳原子的有机基团的群体中选择；a是从4到约16的整数；b是从0到约12的整数；并且可选地包括由选择两个所述桥接键中的两个形成的桥接，该桥接在桥接环成员之间具有0到约6个碳原子；所述聚合物已经交联。还提供了可硫化物质的组成物、硫化物和功能化聚合物的轮胎。
• Polymers, elastomeric compounds and products thereof, derived from novel amine compounds containing side-chain organolithium moieties
  申请人：Bridgestone Corporation

  公开号：EP0850958A1

  公开（公告）日：1998-07-01

  A functionalized polymer comprising a polymeric segment, having at least one cyclic amine end group, defined according to formula (I) where Z is an anionically-polymerized polymer; R1 is selected from the group consisting of organic groups containing from 1 to about 12 carbon atoms and a bridging bond; each R2 is independently selected from the group consisting of hydrogen, organic groups containing from 1 to about 12 carbon atoms, and a bridging bond; each R3 is independently selected from the group consisting of hydrogen and organic groups containing from 1 to about 12 carbon atoms; a is an integer from 4 to about 16; and b is an integer from 0 to about 12; and optionally including a bridge, formed by the selection of two of said bridging bonds, the bridge having 0 to about 6 carbon atoms between the bridging ring members; said polymer having been crosslinked. Also provided are vulcanizable compositions of matter, vulcanizates, and tires of the functionalized polymers.

  一种官能化聚合物，由聚合物段组成，具有至少一个环胺末端基团，按式 (I) 定义 其中 Z 是阴离子聚合聚合物； R1 选自由含 1 至 12 个碳原子的有机基团和桥键组成的组； 每个 R2 独立地选自由氢、含 1 至 12 个碳原子的有机基团和桥键组成的组；每个 R3 独立地选自氢和含有 1 至约 12 个碳原子的有机基团组成的组中；a 是 4 至约 16 的整数；b 是 0 至约 12 的整数；还可选择包括由选择的两个所述桥键形成的桥，桥在桥环成员之间具有 0 至约 6 个碳原子；所述聚合物已交联。此外，还提供了可硫化的物质组合物、硫化胶和官能化聚合物轮胎。
• Novel tertiary amines containing side-chain organolithium structures and method for the preparation thereof
  申请人：Bridgestone Corporation

  公开号：EP0850941A2

  公开（公告）日：1998-07-01

  A compound comprising at least one cyclic amine, having an organolithium side-chain, defined according to formula (I) wherein Z is a lithium atom (Li); R1 is selected from the group consisting of organic groups containing from 1 to about 12 carbon atoms and a bridging bond; each R2 is independently selected from the group consisting of hydrogen, organic groups containing from 1 to about 12 carbon atoms, and a bridging bond; each R3 is independently selected from the group consisting of hydrogen and organic groups containing from 1 to about 12 carbon atoms; a is an integer from 4 to about 16; and b is an integer from 0 to about 12; and optionally including a bridge, formed by the selection of two of said bridging bonds, the bridge having 0 to about 6 carbon atoms between the bridging ring members.

  一种化合物，包含至少一个环胺，具有有机锂侧链，其定义见式 (I) 其中 Z 是锂原子（Li）； R1 选自由含 1 至约 12 个碳原子的有机基团和桥键组成的组； 每个 R2 独立地选自由氢、含 1 至约 12 个碳原子的有机基团和桥键组成的组；每个 R3 独立地选自氢和含 1 至约 12 个碳原子的有机基团组成的组中；a 是 4 至约 16 的整数；b 是 0 至约 12 的整数；还可选择包括由选择的两个所述桥键形成的桥，桥在桥环成员之间具有 0 至约 6 个碳原子。
• Polymers, elastomeric compounds, and products thereof, terminated with novel amine compounds containing side-chain organohalide reactive moieties
  申请人：Bridgestone Corporation

  公开号：EP0850953A1

  公开（公告）日：1998-07-01

  A method of terminating a living polymer comprising the step of reacting with a living polymer a terminator defined according to formula (I) where Z is a halogen atom; R1 is selected from the group consisting of organic groups containing from 1 to about 12 carbon atoms and a bridging bond; each R2 is independently selected from the group consisting of hydrogen, organic groups containing from 1 to about 12 carbon atoms, and a bridging bond; each R3 is independently selected from the group consisting of hydrogen and organic groups containing from 1 to about 12 carbon atoms; a is an integer from 4 to about 16; and b is an integer from 0 to about 12; and optionally including a bridge, formed by the selection of two of said bridging bonds, the bridge having 0 to about 6 carbon atoms between the bridging ring members. Also provided are a vulcanizable composition of matter, a vulcanizate and a tire comprising the functionalized polymers of the present invention.

  一种终止活聚合物的方法，包括以下步骤：将根据式（I）定义的终止剂与活聚合物反应 其中 Z 是卤素原子； R1 选自由含 1 至 12 个碳原子的有机基团和桥键组成的组； 每个 R2 独立地选自由氢、含 1 至 12 个碳原子的有机基团和桥键组成的组；每个 R3 独立地选自氢和含有 1 至约 12 个碳原子的有机基团组成的组中；a 是 4 至约 16 的整数；b 是 0 至约 12 的整数；还可选择包括由选择的两个所述桥键形成的桥，桥在桥环成员之间具有 0 至约 6 个碳原子。此外，还提供了一种可硫化的物质组合物、硫化胶和轮胎，其中包含本发明的官能化聚合物。
• Polymers, elastomeric compounds, and products thereof, terminated with amine compounds containing side-chain organohalide reactive moieties
  申请人：Bridgestone Corporation

  公开号：EP0850953B1

  公开（公告）日：2002-06-12