تفاعل #1470425

ord-abc415fa4365433faddbdc5fd0cfe9e1

معادلة التفاعل

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
المردود 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
المردود 29.9%

الكواشف

لا شيء

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    استخلاصThe solution is then extracted with methylene chloride
  2. 2
    استخلاصThe methylene chloride extract
  3. 3
    تجفيفis dried over anhydrous magnesium sulfate
  4. 4
    ترشيحfilter
  5. 5
    تركيزconcentrated
  6. 6
    أخرىThe crude reaction product
  7. 7
    أخرىis purified by column chromatography

الإجراء التجريبي

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.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US06254724B1uspto-grants-2001_07