반응 #54169

반응 방정식

NaHCO3

2-Butoxyethanol

furfuryl alcohol

2-butoxyethanol

HCl

→

2-Butoxyethoxy Levulinate

반응 조건

후처리

1. 1
   기타held at 108° for an additional 11
2. 2
   기타2 hours
3. 3
   기타Reaction product
4. 4
   세척washed with water
5. 5
   기타dried with anhy
6. 6
   workup.DISTILLATIONMgSO4 and distilled
7. 7
   기타2-Butoxyethyl levulinate was collected in fr 2 95°-106° 1 mm, 95% ester by gc

실험 절차

2-Butoxyethanol (Butyl Cellosolve) 47.2g (0.4 mol) and 157g (1.6 mol) furfuryl alcohol were added to 422g (3.9 mol) 2-butoxyethanol and 7.2g conc. HCl over 11/2 hours at 109°-114° and held at 108° for an additional 11/2 hours. Reaction product was neutralized with sat. NaHCO3, washed with water, dried with anhy. MgSO4 and distilled. 2-Butoxyethyl levulinate was collected in fr 2 95°-106° 1 mm, 95% ester by gc.

출처