반응식
Cl[N:2]1[NH:6][CH:5]=[C:4]([C:7]2[N:8]([CH3:15])[C:9]([N+:12]([O-:14])=[O:13])=[CH:10][N:11]=2)[S:3]1.[CH3:16][N:17]([CH3:27])[CH2:18][CH2:19][CH2:20][N:21]1[CH2:26][CH2:25][NH:24][CH2:23][CH2:22]1>O1CCOCC1>[CH3:27][N:17]([CH3:16])[CH2:18][CH2:19][CH2:20][N:21]1[CH2:22][CH2:23][N:24]([N:2]2[NH:6][CH:5]=[C:4]([C:7]3[N:8]([CH3:15])[C:9]([N+:12]([O-:14])=[O:13])=[CH:10][N:11]=3)[S:3]2)[CH2:25][CH2:26]1참가 물질
4
실험 절차
A solution of 2-(2-chloro-5-thiadiazolyl)-1-methyl-5-nitroimidazole in 200 ml. of dioxane is treated with 5.1 g. of 1-(3-dimethylaminopropyl)piperazine, and the mixture stirred at room temperature for 18 hours. The precipitate is collected, dissolved in 100 ml. of water, made alkaline with sodium hydroxide solution, and then extracted with 500 ml. of chloroform. The chloroform extract is dried and the solvent removed under reduced pressure. The yellow residue is recrystallized from 100 ml. of ethanol to give 2.9 g. of product, melting at 174°-175° C.
후처리
- customThe precipitate is collected
- dissolutiondissolved in 100 ml
- extractionextracted with 500 ml
- extractionThe chloroform extract
- customis dried
- customthe solvent removed under reduced pressure
- customThe yellow residue is recrystallized from 100 ml
- customof ethanol to give 2.9 g
출처 및 근거
- ORD 기록
- ord-c2bace9bd66849a0a94a28186d1478c3
- 출처 데이터셋
- uspto-grants-1977_12
- 특허 번호
- US04065567
연결된 노트
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