反应 #1470425

ord-abc415fa4365433faddbdc5fd0cfe9e1

反应方程式

CC1(C)CC(OCC2CO2)CC(C)(C)N1O
1-oxyl-2,2,6,6-tetramethyl-4-glycidyloxypiperidine
OCCNCCO
diethanolamine
CC1(C)CC(OCC(O)CN(CCO)CCO)CC(C)(C)N1O
title compound
收率 29.9%
CC1(C)CC(OCC(O)CN(CCO)CCO)CC(C)(C)N1O
1-Oxyl-2,2,6,6-tetramethyl-4-{2-hydroxy-3-[di(2-hydroxyethyl)amino]propoxy}piperidine
收率 29.9%

溶剂

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    萃取The solution is then extracted with methylene chloride
  2. 2
    萃取The methylene chloride extract
  3. 3
    干燥is dried over anhydrous magnesium sulfate
  4. 4
    过滤filter
  5. 5
    浓缩concentrated
  6. 6
    其他The crude reaction product
  7. 7
    其他is purified by column chromatography

实验过程

A solution of 2.28 g (0.01 mol) of 1-oxyl-2,2,6,6-tetramethyl-4-glycidyloxypiperidine and 1.05 g (0.01 mol) of diethanolamine in 25 mL of water is stirred at ambient temperature for 16 hours. The solution is then extracted with methylene chloride. The methylene chloride extract is dried over anhydrous magnesium sulfate, filter and concentrated. The crude reaction product is purified by column chromatography to afford 1.0 g of the title compound as a red oil.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US06254724B1uspto-grants-2001_07