반응식
[CH3:1][C:2]1[C:3](=[CH:15][C:16]2[CH:21]=[CH:20][C:19]([S:22]([CH3:24])=[O:23])=[CH:18][CH:17]=2)[C:4]2[C:9]([C:10]=1[CH2:11][C:12]([OH:14])=[O:13])=[CH:8][CH:7]=[CH:6][CH:5]=2.[F:25]C(Cl)(Cl)Cl.FOC(F)(F)F>>[F:25][C:7]1[CH:8]=[C:9]2[C:4](=[CH:5][CH:6]=1)[C:3](=[CH:15][C:16]1[CH:21]=[CH:20][C:19]([S:22]([CH3:24])=[O:23])=[CH:18][CH:17]=1)[C:2]([CH3:1])=[C:10]2[CH2:11][C:12]([OH:14])=[O:13]참가 물질
4
반응 조건
- 온도
- -15 °C
실험 절차
2-Methyl-1-(p-methylsulfinylbenzylidene)inden-3-acetic acid (2.25 g.) dissolved in 80 ml. of fluorotrichloromethane was ultraviolet irradiated and stirred at -15° C. for 80 min.; meanwhile 1.2 g. of fluoroxytrifluoromethane was passed in. The residue obtained after evaporation of the solvent was subjected to chromatography on a silica gel column, to give 5-fluoro-2-methyl-1-(p-methylsulfinylbenzylidene)inden-3-acetic acid, m.p. 188°-189° C.
후처리
- customThe residue obtained
- customafter evaporation of the solvent
출처 및 근거
- ORD 기록
- ord-66baa80bd4b84666895fb2918415098e
- 출처 데이터셋
- uspto-grants-1977_06
- 특허 번호
- US04030994
연결된 노트
불러오는 중…