Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
2-Butoxyethanol → 2-Butoxyethyl Levulinate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 2-Butoxyethanol | HCID 8133 | — |
| 반응물 | Levulinic Acid | HCID 11579 | — |
| 반응물 | Dibutyltin dioctanoate | HCID 16683953 | — |
| 용매 | O-Xylene | HCID 7237 | — |
| 생성물 | 2-Butoxyethyl Levulinate | HCID 21325643 | — |
반응 단계
2 -Butoxyethanol (Butyl Cellosolve) 354g (3 mol), 232g (2 mol) levulinic acid and 1.5g dibutyl tin dioctoate were heated with a xylene azeotrope for 24 hours 151°-177° to AN 2.3 while collecting 42g water. Product was washed with sat. NaHCO3 and water, dried with anhy. MgSO4 and distilled. Ester product was collected in fr 2 and 3 120°-131° 1 mm. Yield was 349g, 81%, 96% ester product by gc.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04147686 |
| 출처 데이터셋 | uspto-grants-1979_04 |
| ORD ID | ord-abc3c1bef80649e3acc4e6b3f41db6cd |
| 출처 메모 | uspto-grants-1979_04 |