반응식
C[C:2](C)([O-:4])C.[K+].[C:7]1([N:13]2[C:21]3[C:16](=[CH:17][CH:18]=[CH:19][CH:20]=3)[CH2:15][C:14]2=[O:22])[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1.C(OCC)=O.Cl>O.C(O)C>[C:7]1([N:13]2[C:21]3[C:16](=[CH:17][CH:18]=[CH:19][CH:20]=3)[C:15](=[CH:2][OH:4])[C:14]2=[O:22])[CH:8]=[CH:9][CH:10]=[CH:11][CH:12]=1참가 물질
7
실험 절차
Potassium t-butoxide (1.63 g, 14.5 mmoles) and 5 ml absolute ethanol were heated to 80°. 1-Phenyl-2(1H, 3H)-indolone 2.09 g, 10 mmoles) was added, followed by ethyl formate (1.09 ml, 13.5 mmoles). The mixture was heated 5 minutes, cooled to 25°, and the nearly solid mass diluted with 50 ml H2O and crushed ice, acidified to pH 3 with 3N HCl and title product recovered by filtration, 2.2 g, m.p. 192°-195°; m/e 237. cf J. Prakt. Chem. 135:345-360 (1932); J. Med. Chem. 8:637 (1965).
후처리
- temperatureThe mixture was heated 5 minutes
- temperaturecooled to 25°
- customcrushed ice
출처 및 근거
- ORD 기록
- ord-9fff835d51e94d4095668ce0deae765b
- 출처 데이터셋
- uspto-grants-1989_11
- 특허 번호
- US04879391
연결된 노트
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