반응식
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([C:9]2[S:10][CH:11]=[CH:12][C:13]=2[C:14]2[CH:19]=[CH:18][C:17]([O:20][CH3:21])=[CH:16][CH:15]=2)=[CH:5][CH:4]=1.[N+:22]([C:25]1[CH:30]=[C:29]([N+:31]([O-:33])=[O:32])[CH:28]=[CH:27][C:26]=1[S:34]Cl)([O-:24])=[O:23]>FC(F)(F)C(O)=O>[CH3:1][O:2][C:3]1[CH:4]=[CH:5][C:6]([C:9]2[S:10][C:11]([S:34][C:26]3[CH:27]=[CH:28][C:29]([N+:31]([O-:33])=[O:32])=[CH:30][C:25]=3[N+:22]([O-:24])=[O:23])=[CH:12][C:13]=2[C:14]2[CH:19]=[CH:18][C:17]([O:20][CH3:21])=[CH:16][CH:15]=2)=[CH:7][CH:8]=1참가 물질
4
실험 절차
A suspension of 2,3-bis(4-methoxyphenyl)thiophene (6.6 g, 22.3 mmoles) and 2,4-dinitrobenzenesulfenyl chloride (5.5 g, 22.3 mmoles) in 55 ml of trifluoroacetic acid was heated at reflux for 15 minutes. The reaction mixture was cooled in ice; the lustrous crystals were collected and washed with cold ether to give the title compound (9.4 g), m.p. 143°-145°
후처리
- temperaturewas heated
- temperatureat reflux for 15 minutes
- temperatureThe reaction mixture was cooled in ice
- customthe lustrous crystals were collected
- washwashed with cold ether
출처 및 근거
- ORD 기록
- ord-e47269fde309406fb54ae29774fdf931
- 출처 데이터셋
- uspto-grants-1981_11
- 특허 번호
- US04302461
연결된 노트
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