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C(=O)([O-])[O-].[Na+].[Na+].[Cl:7][C:8]1[CH:13]=[CH:12][CH:11]=[C:10]([N+:14]([O-:16])=[O:15])[C:9]=1Cl.[Cl:18][C:19]1[CH:24]=[C:23]([Cl:25])[CH:22]=[CH:21][C:20]=1[SH:26]>C1(C)C(C)=CC=CC=1>[Cl:7][C:8]1[C:9]([S:26][C:20]2[CH:21]=[CH:22][C:23]([Cl:25])=[CH:24][C:19]=2[Cl:18])=[C:10]([N+:14]([O-:16])=[O:15])[CH:11]=[CH:12][CH:13]=1참가 물질
5
실험 절차
Sodium carbonate (13.8 g) is added to a solution of 1,2-dichloro-3-nitrobenzene (19.29 g) and 2,4-dichlorothio-phenol (17.9 g) in xylene (250 ml), and the resulting mixture is heated for 5 hours at reflux temperature. The precipitate is separated by filtration, washed with xylene and the combined organic phases are concentrated. The resultant residue is mixed with petroleum ether and stirred for 1 hour at room temperature. Following this, the crystalline material is suction filtered and washed with petroleum ether, and any remaining solvent is removed in a vacuum. Yield: 25.6 g of colourless crystals (76.6%).
후처리
- temperaturethe resulting mixture is heated for 5 hours
- temperatureat reflux temperature
- customThe precipitate is separated by filtration
- washwashed with xylene
- concentrationthe combined organic phases are concentrated
- additionThe resultant residue is mixed with petroleum ether
- filtrationfiltered
- washwashed with petroleum ether
- customany remaining solvent is removed in a vacuum
출처 및 근거
- ORD 기록
- ord-2fb5417e2cc842c6ac1694a12d2490dc
- 출처 데이터셋
- uspto-grants-2001_10
- 특허 번호
- US06297282B1
연결된 노트
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