Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Methanol → 1-(2-Methoxypiperidin-1-yl)ethan-1-one
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Methanol | HCID 887 | — |
| 반응물 | 1-Acetylpiperidine | HCID 12058 | — |
| 촉매 | Tetrapropylammonium hexafluorophosphate | HCID 82922 | — |
| 생성물 | 1-(2-Methoxypiperidin-1-yl)ethan-1-one | HCID 12680085 | 80.5% |
반응 단계
In the same manner as indicated in Example 6 there are electrolyzed 21.6 g of N-acetylpiperidine and 54.4 g of methanol in the presence of 0.56 g of tetra-n-propylammonium hexafluorophosphate as conducting salt. After throughput of 2.0 Faraday per mol of N-acetylpiperidine the current is switched off. The calculated mean cell voltage is 28.7 volts. Work-up of the electrolysis solution by molecular distillation gives 21.5 g of 1-acetyl-2-methoxypiperidine, which corresponds to a product yield of 80.5% and a current efficiency of 80.5%.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04118500 |
| 출처 데이터셋 | uspto-grants-1978_10 |
| ORD ID | ord-8b621258374b497ca4cf363ac56bb954 |
| 출처 메모 | uspto-grants-1978_10 |