Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Hydroxyamine hydrochloride → 6-Fluoro-2,2-dimethyl-4-chromanone oxime
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Hydroxyamine hydrochloride | HCID 443297 | — |
| 반응물 | 6-fluoro-2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-4-one | HCID 11063293 | — |
| 용매 | Methanol | HCID 887 | — |
| 용매 | Pyridine | HCID 1049 | — |
| 생성물 | 6-Fluoro-2,2-dimethyl-4-chromanone oxime | HCID 85757782 | — |
반응 단계
By heating 10 mmol of 6-fluoro-2,2-dimethyl-4-chromanone with 12 mmol of hydroxylamine hydrochloride in 5 ml of methanol and 5 ml of pyridine for 2 hours to 80° C., after distilling off the solvent and precipitating with water, 6-fluoro-2,2-dimethyl-4-chromanone oxime is obtained; m.p. 108-110° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05955607 |
| 출처 데이터셋 | uspto-grants-1999_09 |
| ORD ID | ord-9b8a42da1bf9488eaee2162c911c710f |
| 출처 메모 | uspto-grants-1999_09 |