Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Sodium Carbonate → Ethyl 1-[2-bis(4-fluorophenyl)methoxyethyl]-4-piperidinecarboxylate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Sodium Carbonate | HCID 10340 | — |
| 반응물 | Ethyl 4-piperidinecarboxylate | HCID 70770 | — |
| 반응물 | 1-[Bis(4-fluorophenyl)methoxy]-2-chloroethane | HCID 10779302 | — |
| 촉매 | Potassium Iodide | HCID 4875 | — |
| 용매 | Methyl Isobutyl Ketone | HCID 7909 | — |
| 생성물 | Ethyl 1-[2-bis(4-fluorophenyl)methoxyethyl]-4-piperidinecarboxylate | HCID 10069740 | 71.1% |
반응 단계
1.43 g of 1-bis(4-fluorophenyl)methoxy-2-chloroethane and 1.00 g of ethyl isonipecotate were added to 10 ml of methyl isobutyl ketone, and the reaction mixture was then heated under reflux for 5 hours together with 2.0 g of sodium carbonate and 10 mg of potassium iodide. At the end of this time, the mixture was filtered and the solvent was removed by distillation under reduced pressure. The resulting residue was purified by silica gel column chromatography. Elution with a 3:1 by volume mixture of hexane and ethyl acetate afforded 1.45 g (yield 71%) of the title compound as an oily substance.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05294623 |
| 출처 데이터셋 | uspto-grants-1994_03 |
| ORD ID | ord-2ba6eac6083142daa3daa7b78ecf6525 |
| 출처 메모 | uspto-grants-1994_03 |