2-叔丁基-1,1,3,3-四乙基胍 | 57137-70-9

• 分子结构分类: 有机化合物 - 有机氮化合物
• 中文名称: 2-叔丁基-1,1,3,3-四乙基胍
• 英文名称: 2-t-butyl-1,1,3,3-tetraethylguanidine
• 英文别名: 2-Tert-butyl-1,1,3,3-tetraethylguanidine
• CAS: 57137-70-9
• 化学式: C₁₃H₂₉N₃
• 分子量: 227.393
• InChiKey: ZWICCTLIUBBFJO-UHFFFAOYSA-N

物化性质

• 沸点：
  324.7±9.0 °C(Predicted)
• 密度：
  0.85±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.3
• 重原子数：
  16
• 可旋转键数：
  7
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.92
• 拓扑面积：
  18.8
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为产物：
  描述：

  四乙基脲 、 叔丁胺 在 1) COCl₂ 作用下， 生成 2-叔丁基-1,1,3,3-四乙基胍
  参考文献：
  名称：

  一系列强而受阻的有机碱的合成与性质

  摘要：

  已经从廉价的起始原料合成了一系列高度受阻的N 1，N 2 N 2，N 3，N 3-戊烷基胍。这些强碱在有机合成中显示出有趣的作用。

  DOI：

  10.1039/c39810001136

文献信息

• The synthesis and properties of a series of strong but hindered organic bases
  作者：Derek H. R. Barton、John D. Elliott、Stephen D. Géro

  DOI：10.1039/c39810001136

  日期：——

  A series of highly hindered N1,N2N2,N3,N3-penta-alkylguanidines has been synthesised from inexpensive starting materials; these strong bases show interesting effects in organic synthesis.

  已经从廉价的起始原料合成了一系列高度受阻的N 1，N 2 N 2，N 3，N 3-戊烷基胍。这些强碱在有机合成中显示出有趣的作用。
• [EN] PROCESS FOR PREPARING ALPHA-CARBOXAMIDE DERIVATIVES<br/>[FR] PROCÉDÉ DE PRÉPARATION DE DÉRIVÉS ALPHA-CARBOXAMIDES
  申请人：CONVERGENCE PHARMACEUTICALS

  公开号：WO2011029762A1

  公开（公告）日：2011-03-17

  The present application provides a process for the preparation of α-carboxamide pyrrolidine derivatives of formula (I), wherein R1 and R2 are independently hydrogen, C1-6alkyl or C3-6cycloalkylC1-6alkyl; or such R1 and R2, together with the nitrogen to which they are attached, may form an unsubstituted 3-, 4-, 5- or 6-membered saturated ring; X is carbon or nitrogen; n is 0, 1 or 2, wherein when present each R5 is independently selected from the list consisting of C1-3alkyl, halogen, cyano, haloC1-3alkyl, hydroxy, C1-3alkoxy and C1-3haloalkoxy; either R6 or R7 is -O-R8, -OCHR9R8, -NCH2R8 or -(CH2)2R8 wherein the other R6 or R7 is hydrogen or R5; and wherein R8 is a phenyl ring or wherein the phenyl ring is optionally substituted by one or more groups independently selected from the list consisting of C1-3alkyl, halogen, cyano, haloC1-3alkyl, hydroxy, C1-3alkoxy and C1-3haloalkoxy; and R9 is hydrogen or C1-3alkyl.

  本申请提供了一种制备式(I)的α-羧酰胺吡咯烷衍生物的过程，其中R1和R2分别是氢、C1-6烷基或C3-6环烷基C1-6烷基；或者这样的R1和R2，连同它们附着的氮，可以形成未取代的3、4、5或6-成员饱和环；X是碳或氮；n为0、1或2，当存在时，每个R5独立地从C1-3烷基、卤素、氰基、卤代C1-3烷基、羟基、C1-3烷氧基和C1-3卤代烷氧基的列表中选择；R6或R7是-O-R8、-OCHR9R8、-NCH2R8或-(CH2)2R8，另一个R6或R7是氢或R5；其中R8是苯环或苯环可以选择地由一个或多个独立选择的C1-3烷基、卤素、氰基、卤代C1-3烷基、羟基、C1-3烷氧基和C1-3卤代烷氧基基团取代；R9是氢或C1-3烷基。
• PROCESS FOR PREPARING ALPHA-CARBOXAMIDE DERIVATIVES
  申请人：Zajac Matthew Allen

  公开号：US20120226053A1

  公开（公告）日：2012-09-06

  The present application provides a process for the preparation of α-carboxamide pyrrolidine derivatives of formula (I), wherein R 1 and R 2 are independently hydrogen, C 1-6 alkyl or C 3-6 cycloalkylC 1-6 alkyl; or such R 1 and R 2 , together with the nitrogen to which they are attached, may form an unsubstituted 3-, 4-, 5- or 6-membered saturated ring; X is carbon or nitrogen; n is 0, 1 or 2, wherein when present each R 5 is independently selected from the list consisting of C 1-3 alkyl, halogen, cyano, haloC 1-3 alkyl, hydroxy, C 1-3 alkoxy and C 1-3 haloalkoxy; either R 6 or R 7 is —O—R 8 , —OCHR 9 R 8 ,—NCH 2 R 8 or —(CH 2 ) 2 R 8 wherein the other R 6 or R 7 is hydrogen or R 5 ; and wherein R 8 is a phenyl ring or wherein the phenyl ring is optionally substituted by one or more groups independently selected from the list consisting of C 1-3 alkyl, halogen, cyano, haloC 1-3 alkyl, hydroxy, C 1-3 alkoxy and C 1-3 haloalkoxy; and R 9 is hydrogen or C 1-3 alkyl.

  本申请提供了一种制备式(I)的α-羧酰胺吡咯烷衍生物的方法，其中R1和R2分别为氢、C1-6烷基或C3-6环烷基C1-6烷基；或者这样的R1和R2，与它们连接的氮一起，可以形成未取代的3、4、5或6元饱和环；X为碳或氮；n为0、1或2，其中当存在时，每个R5都独立地选自C1-3烷基、卤素、氰基、卤代C1-3烷基、羟基、C1-3烷氧基和C1-3卤代烷氧基的列表；R6或R7为—O—R8、—OCHR9R8、—NCH2R8或—（CH2）2R8，其中另一个R6或R7为氢或R5；R8为苯环或苯环可选择地被一个或多个独立选自C1-3烷基、卤素、氰基、卤代C1-3烷基、羟基、C1-3烷氧基和C1-3卤代烷氧基的基团取代；R9为氢或C1-3烷基。
• Process for preparing isocyanates
  申请人：MONSANTO COMPANY

  公开号：EP0566555A2

  公开（公告）日：1993-10-20

  A process for preparing isocyanates comprising (a) contacting carbon dioxide and a primary amine in the presence of an aprotic organic solvent and an organic, nitrogenous base to produce the corresponding ammonium carbamate salt, and (b) reacting the ammonium carbamate salt with an electrophilic or oxophilic dehydrating agent to produce the corresponding isocyanate. A second embodiment comprises recovering the ammonium carbamate salt of step (a) prior to reacting the ammonium carbamate salt with an electrophilic or oxophilic dehydrating agent in the presence of an aprotic organic solvent and an organic, nitrogenous base.

  一种制备异氰酸酯的工艺，包括(a)在壬烷有机溶剂和有机含氮碱存在下，使 二氧化碳和伯胺接触，生成相应的氨基甲酸铵盐；(b)使氨基甲酸铵盐与亲电或亲氧脱 水剂反应，生成相应的异氰酸酯。第二个实施方案包括在氨基甲酸铵盐与亲电或亲氧脱水剂在钝态有机溶剂和有机含氮碱存在下反应之前，回收步骤（a）的氨基甲酸铵盐。
• Process for the synthesis of carbamates using co2
  申请人：HUNTSMAN INTERNATIONAL LLC

  公开号：EP2011782A1

  公开（公告）日：2009-01-07

  Process for the synthesis of carbamate derivatives from amine compounds, alcohols and CO2 in the presence of ionic liquids and optionally in the presence of a base.

  在离子液体和碱的作用下，由胺化合物、醇和二氧化碳合成氨基甲酸酯衍生物的工艺。