Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Malonamide → 6-(1-Chloro-1,2,2,2-tetrafluoroethyl)-2-oxo-1,2-dihydropyridine-3-carboxamide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Malonamide | HCID 7911 | — |
| 반응물 | Sodium | HCID 5360545 | — |
| 반응물 | 1-Butoxy-4-chloro-4,5,5,5-tetrafluoropent-1-en-3-one | HCID 86624096 | — |
| 용매 | Methanol | HCID 887 | — |
| 생성물 | 6-(1-Chloro-1,2,2,2-tetrafluoroethyl)-2-oxo-1,2-dihydropyridine-3-carboxamide | HCID 59828248 | — |
반응 단계
0.33 g (14.4 mmol) of sodium were dissolved in 50 ml of methanol, 3.16 g (12.03 mmol) of 1-butoxy-4-chloro-4,5,5,5-tetrafluoropent-1-en-3-one and 1.27 g (12.03 mmol) of malonamide were added and the mixture was heated under reflux for 7 h. The mixture was concentrated, and 1N hydrochloric acid was then added. The resulting precipitate was filtered off with suction and dried. This gave 380 mg (12% of theory) of a yellowish powder.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US09102623B2 |
| 출처 데이터셋 | uspto-grants-2015_08 |
| ORD ID | ord-0fdb4360d4fe4d69a30d537b9be032cc |
| 출처 메모 | uspto-grants-2015_08 |