반응 #1199

ord-40839e5adad8417b8a69e675e27185ad

반응 방정식

NCCO
ethanolamine
CCCCCCCCCCCCCCOCC1(C)CO1
1,2-epoxy-2-methyl-3-tetradecyloxypropane
CCCCCCCCCCCCCCOCC(C)(O)CNCCO
title compound
수율 68.0%
CCCCCCCCCCCCCCOCC(C)(O)CNCCO
1-(2-hydroxyethylamino)-2-methyl-3-tetradecyloxy-2-propanol
수율 68.0%

반응 조건

온도
80°CELSIUS
상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타A 100-ml flask equipped with a stirrer
  2. 2
    workup.STIRRINGThe contents were stirred further for 2 hours
  3. 3
    기타The resultant reaction mixture
  4. 4
    농축was concentrated under reduced pressure
  5. 5
    기타the resultant residue was purified by column chromatography on silica gel

실험 절차

A 100-ml flask equipped with a stirrer and dropping funnel was then charged with 16.8 g (280 mmol) of ethanolamine and 15 g of ethanol. While stirring the mixture at 80° C., an ethanol solution of 5.00 g (17.6 mmol) of 1,2-epoxy-2-methyl-3-tetradecyloxypropane was added dropwise over 3 hours. The contents were stirred further for 2 hours. The resultant reaction mixture was concentrated under reduced pressure, and the resultant residue was purified by column chromatography on silica gel, thereby obtaining 4.13 g (yield: 68%) of the title compound.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US05723497uspto-grants-1998_03