Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
5-Nitrofurfural → HCID 178463007, 화합물
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 5-Nitrofurfural | HCID 12774 | — |
| 반응물 | 5-[1-(4-Aminophenyl)-4-piperidyl]-3-ethyl-2,3-dihydro-1,3,4-oxadiazol-2-one | HCID 89650876 | — |
| 촉매 | Acetic Acid | HCID 176 | — |
| 용매 | Methanol | HCID 887 | — |
| 생성물 | HCID 178463007 | HCID 178463007 | 87% |
반응 단계
5-[1-(4-Aminophenyl)-4-piperidyl]-3-ethyl-2,3-dihydro-1,3,4-oxadiazol-2-one (7c, 0.29 g, 1 mmol) on reacting with 5-nitro2-furaldehyde in the presence of catalytic amount of CH3COOH (3 drops) in methanol at 0° C. for 10 h and the obtained solid is filtered, washed with water and recrystallized in ethanol to obtain product 3-ethyl-5-[1-(4-[(E)-1-(5-nitro-2-furyl)methylidene]aminophenyl)-4-piperidyl]-2,3-dihydro-1,3,4-oxadiazol-2-one (9c, 357 mg, 87%).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US09108960B2 |
| 출처 데이터셋 | uspto-grants-2015_08 |
| ORD ID | ord-e643efba0fb8467399d0eec2be93c1dd |
| 출처 메모 | uspto-grants-2015_08 |