4H-pyran-4-one → 1-(2,2,2-Trifluoroethyl)pyridin-4(1H)-one
반응식
O1[CH:6]=[CH:5][C:4](=[O:7])[CH:3]=[CH:2]1.Cl.[F:9][C:10]([F:14])([F:13])[CH2:11][NH2:12]>N1C=CC=CC=1>[F:9][C:10]([F:14])([F:13])[CH2:11][N:12]1[CH:6]=[CH:5][C:4](=[O:7])[CH:3]=[CH:2]1참가 물질
4
실험 절차
1 g (10.4 mmol) of 4H-pyran-4-on was dissolved in 10 ml of pyridine, 3.38 g (25 mmol) of 2,2,2-trifluoroethylamine hydrochloride was added, and reacted at 70° C. for an hour. The solvent was removed, and the residue was purified by chloroform-methanol (10:1) silica gel chromatograph to obtain 1.7 g of the title compound.
후처리
- customreacted at 70° C. for an hour
- customThe solvent was removed
- customthe residue was purified by chloroform-methanol (10:1) silica gel chromatograph
출처 및 근거
- ORD 기록
- ord-4b15e66ba38b425c8e53af11fb165301
- 출처 데이터셋
- uspto-grants-1988_11
- 특허 번호
- US04785090
반응 노트
불러오는 중…