반응식
Cl.[CH2:2]([C:6]1[N:7]([CH2:14][C:15]2[CH:20]=[CH:19][C:18]([C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][C:22]=3[C:27]3[NH:31][N:30]=[N:29][N:28]=3)=[CH:17][CH:16]=2)[CH:8]=[C:9]([CH2:11][CH2:12][NH2:13])[N:10]=1)[CH2:3][CH2:4][CH3:5].[C:32]([O:36][CH2:37][CH3:38])(=[O:35])[CH:33]=O.C(O)C>C(Cl)(Cl)Cl>[CH2:2]([C:6]1[N:7]([CH2:14][C:15]2[CH:20]=[CH:19][C:18]([C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][C:22]=3[C:27]3[NH:31][N:30]=[N:29][N:28]=3)=[CH:17][CH:16]=2)[C:8]2[CH:33]([C:32]([O:36][CH2:37][CH3:38])=[O:35])[NH:13][CH2:12][CH2:11][C:9]=2[N:10]=1)[CH2:3][CH2:4][CH3:5]참가 물질
5
실험 절차
A mixture of 2-n-butyl-4-(2-aminoethyl)-1-[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methylimidazole hydrochloride (0.278 g), ethyl glyoxylate (0.179 g) and ethanol (5 ml) is refluxed for three days. To the mixture is added chloroform, and the mixture is washed, dried and evaporated to remove the solvent. The solvent is purified by silica gel column chromatography (solvent; chloroform/methanol=10.1) to give ethyl 2-n-butyl-3-[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl-4,5,6,7-tetrahydroimidazo[4,5-c]pyridine-4-carboxylate (0.136 g) as a foam.
후처리
- temperatureis refluxed for three days
- washthe mixture is washed
- customdried
- customevaporated
- customto remove the solvent
- customThe solvent is purified by silica gel column chromatography (solvent; chloroform/methanol=10.1)
출처 및 근거
- ORD 기록
- ord-d51c637b15c3425cb38816d26022f7cb
- 출처 데이터셋
- uspto-grants-1995_04
- 특허 번호
- US05409936
연결된 노트
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