Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Hydrochloric Acid → 2-Methoxy-3-(pentadecyloxy)propan-1-OL
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Hydrochloric Acid | HCID 313 | — |
| 반응물 | 1-Bromopentadecane | HCID 12394 | — |
| 반응물 | Potassium Hydroxide | HCID 14797 | — |
| 반응물 | 2-Methoxypropane-1,3-diol | HCID 11170931 | — |
| 용매 | Dimethyl Sulfoxide | HCID 679 | — |
| 용매 | Water | HCID 962 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | 2-Methoxy-3-(pentadecyloxy)propan-1-OL | HCID 20252479 | 42.3% |
반응 단계
In a mixture of 30 ml of dimethyl sulfoxide (DMSO) and 30 ml of tetrahydrofuran (THF) were dissolved 10.9 g of 2-methylglycerol and 10 g of 1-bromopentadecane, and 7.7 g of powdered KOH was added at room temperature. The mixture was stirred vigorously for 30 minutes, refluxed for 3.5 hours, poured into 400 ml of water, neutralized with concentrated hydrochloric acid with ice-cooling, and extracted three times with ethyl acetate. The extract was washed with water, dried and concentrated to dryness. The oily residue (10 g) was purified by silica gel column chromatography [silica gel: 110 g; eluent: n-hexane-chloroform (2:3)] to give 4.6 g of the above-identified alcohol compound.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04562005 |
| 출처 데이터셋 | uspto-grants-1985_12 |
| ORD ID | ord-ac977286982a4baea505408ff4bbdc31 |
| 출처 메모 | uspto-grants-1985_12 |