반응식
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH:9]2[O:13][C:12](=[CH:14][N+:15]([O-:17])=[O:16])[NH:11][CH2:10]2)[CH:6]=[CH:7][CH:8]=1.[CH3:18][N:19]([CH2:21][C:22]1[S:26][C:25]([CH2:27][SH:28])=[CH:24][C:23]=1[CH3:29])[CH3:20].[CH2:30]1[NH:32][CH2:31]1>C(Cl)Cl.CO>[CH3:20][N:19]([CH2:21][C:22]1[S:26][C:25]([CH2:27][S:28][CH2:30][CH2:31][NH:32][C:12]([NH:11][CH2:10][CH:9]([C:5]2[CH:6]=[CH:7][CH:8]=[C:3]([O:2][CH3:1])[CH:4]=2)[OH:13])=[CH:14][N+:15]([O-:17])=[O:16])=[CH:24][C:23]=1[CH3:29])[CH3:18]참가 물질
실험 절차
In a mixed solvent of 20 ml of methylene chloride and 10 ml of methanol was dissolved 2.4 g of 5-(3-methoxyphenyl)-2-nitromethyleneoxazolidine at room temperature, and a solution of 2.0 g of 5-(dimethylamino)methyl-2-mercaptomethyl-4-methylthiophene in 5 ml of methanol was added thereto in a nitrogen atmosphere. Then, the solution of 0.5 g of ethyleneimine in 5 ml of methanol was added dropwise at the same temperature over a period of 10 minutes. After addition, the resulting solution was subjected to reaction with stirring for 5 hours. After the completion of the reaction, the solvent was removed by distillation under reduced pressure, and the residue obtained was purified by a column chromatography (Wako Silica Gel C-200, eluent; chloroform:ethanol=30:1 by volume) to obtain 4.0 g (yield 83.5%) of oily N-{2-[[5-(dimethylamino)methyl-4-methyl-2-thienyl]methylthio]ethyl}-N'-[2-(3-methoxyphenyl)-2-hydroxyethyl]-2-nitro-1,1-ethenediamine.
후처리
- additionAfter addition
- customthe resulting solution was subjected to reaction
- customAfter the completion of the reaction
- customthe solvent was removed by distillation under reduced pressure
- customthe residue obtained
- customwas purified by a column chromatography (Wako Silica Gel C-200, eluent; chloroform:ethanol=30:1 by volume)
출처 및 근거
- ORD 기록
- ord-963b92fb10944371ba15777abffa5a54
- 출처 데이터셋
- uspto-grants-1987_02
- 특허 번호
- US04643849
연결된 노트
불러오는 중…