반응 #1199
ord-40839e5adad8417b8a69e675e27185ad
반응 방정식
ethanolamine
1,2-epoxy-2-methyl-3-tetradecyloxypropane
→
title compound
수율 68.0%
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
- 1기타A 100-ml flask equipped with a stirrer
- 2workup.STIRRINGThe contents were stirred further for 2 hours
- 3기타The resultant reaction mixture
- 4농축was concentrated under reduced pressure
- 5기타the 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.