Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Hydrochloric Acid → 2-(4-(1-Hydroxyethyl)phenyl)-5-decyloxypyrimidine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Hydrochloric Acid | HCID 313 | — |
| 반응물 | Methanol | HCID 887 | — |
| 반응물 | Sodium Hydroxide | HCID 14798 | — |
| 반응물 | (-)-(4-(1-Acetoxy-ethyl)phenyl)-5-decyloxypyrimidine | HCID 19694897 | — |
| 용매 | Toluene | HCID 1140 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | 2-(4-(1-Hydroxyethyl)phenyl)-5-decyloxypyrimidine | HCID 21468280 | 98.5% |
반응 단계
Into 100 ml of methanol and 50 ml of tetrahydrofuran were dissolved 15 g of the (-)-2-{4-(1-acetoxyethyl)phenyl}-5-decyloxypyrimidine obtained in Preparation Example [starting material compound (VI)] 70, and then 50 ml of 20% aqueous sodium hydroxide solution were added thereto, to subject to reaction at 40° to 45° C. for 4 hours. After completion of the reaction, 4N hydrochloric acid was added to the reaction mixture to adjust it to pH 7 to 8, and then 200 ml of toluene were added to effect extraction and separation. After the organic phase was washed with water, the solvent was distilled off under reduced pressure to obtain 13.2 g (yield: 98.5%) of (-)-2-{4-(1-hydroxyethyl)phenyl}-5-decyloxypyrimidine.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05389293 |
| 출처 데이터셋 | uspto-grants-1995_02 |
| ORD ID | ord-4a53a7e9919e42328dec9c7a8d87cefc |
| 출처 메모 | uspto-grants-1995_02 |