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[F:1][C:2]([F:13])([F:12])[S:3][C:4]1[CH:5]=[C:6]([CH:9]=[CH:10][CH:11]=1)[C:7]#[N:8].[C:14]([N:16]=[C:17]([NH2:19])[NH2:18])#[N:15].[OH-].[K+]>COCCO.O>[NH2:15][C:14]1[N:16]=[C:17]([NH2:19])[N:18]=[C:7]([C:6]2[CH:9]=[CH:10][CH:11]=[C:4]([S:3][C:2]([F:12])([F:1])[F:13])[CH:5]=2)[N:8]=1참가 물질
6
실험 절차
2.9 g of m-trifluoromethylthiobenzonitrile (b.p. 86°-88° C./40 mm Hg) and 1.4 g of dicyanodiamide are dissolved in 3 ml of methylcellosolve and the mixture is then combined with 0.3 g of caustic potash and refluxed for 5 hours. After cooling, the mixture is diluted with water and extracted with ether, and the extract, after evaporation, is recrystallized from methanol. Melting point of the obtained material: 172°-174° C.; yield: 2.4 g.
후처리
- temperaturerefluxed for 5 hours
- temperatureAfter cooling
- extractionextracted with ether
- customthe extract, after evaporation
- customis recrystallized from methanol
- custom172°-174° C.
출처 및 근거
- ORD 기록
- ord-c0bfc2db8ea2426e851c86b39d3dc437
- 출처 데이터셋
- uspto-grants-1978_07
- 특허 번호
- US04103009
연결된 노트
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