1-Butyl-2-methyl-tetrahydropyrimidin | 4335-66-4

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二嗪类
• 英文名称: 1-Butyl-2-methyl-tetrahydropyrimidin
• 英文别名: 1-butyl-2-methyl-1,4,5,6-tetrahydro-pyrimidine；1-butyl-2-methyl-5,6-dihydro-4H-pyrimidine
• CAS: 4335-66-4
• 化学式: C₉H₁₈N₂
• 分子量: 154.255
• InChiKey: ZDPIYVNLOSJABM-UHFFFAOYSA-N

物化性质

• 沸点：
  110-112 °C(Press: 15 Torr)
• 密度：
  0.94±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1
• 重原子数：
  11
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.89
• 拓扑面积：
  15.6
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  1-Butyl-2-methyl-tetrahydropyrimidin 、 methyloxirane 150.0 ℃ 、980.59 kPa 条件下， 生成 5-n-Butyl-6,8-dimethyl-7-oxa-1,5-diaza-bicyclo<4.3.0>nonan
  参考文献：
  名称：

  Magosch,K.-H.; Feinauer,R., Justus Liebigs Annalen der Chemie, 1970, vol. 742, p. 128 - 134

  摘要：

  DOI：

文献信息

• Catalysts and methods for polymer synthesis
  申请人：Novomer, Inc.

  公开号：EP2966108A2

  公开（公告）日：2016-01-13

  The present invention provides unimolecular metal complexes having increased activity in the copolymerization of carbon dioxide and epoxides. Also provided are methods of using such metal complexes in the synthesis of polymers. According to one aspect, the present invention provides metal complexes comprising an activating species with co-catalytic activity tethered to a multidentate ligand that is coordinated to the active metal center of the complex.

  本发明提供了在二氧化碳与环氧化物的共聚中具有更高活性的单分子金属络合物。还提供了在聚合物合成中使用这种金属配合物的方法。根据一个方面，本发明提供了金属配合物，该配合物包含一种具有协同催化活性的活化物，该活化物与配合物的活性金属中心配位的多叉配体相连。
• ORGANIC METAL-FREE CATALYSTS WITH ELECTROPHILIC AND NUCLEOPHILIC DUAL-FUNCTIONS, PREPARATION METHODS OF MAKING THE SAME, AND USES THEREOF
  申请人：ZHEJIANG UNIVERSITY

  公开号：US20210363297A1

  公开（公告）日：2021-11-25

  The present invention relates to a kind of organic metal-free catalysts containing both electrophilic and nucleophilic dual-functions, preparation methods of making the same, and uses thereof. The organic metal-free catalysts in the present invention have the chemical structure shown in formula (I): Compared with the metal-free organic polymerization catalytic systems that have been reported before, the organic metal-free catalysts in this invention have the combined advantages of simple preparation, high reactivity, easy operation, low cost, wide applicability, easy for industrial production.