Benzaldehyde → 2-Benzyl-1,2,3,4-tetrahydro-isoquinoline-3(S)-carboxylic acid {2-[3-(4-cyanobenzyl)-3H-imidazol-4-yl]-ethyl}-amide
반응식
Cl.[C:2]([C:4]1[CH:30]=[CH:29][C:7]([CH2:8][N:9]2[C:13]([CH2:14][CH2:15][NH:16][C:17]([C@@H:19]3[CH2:28][C:27]4[C:22](=[CH:23][CH:24]=[CH:25][CH:26]=4)[CH2:21][NH:20]3)=[O:18])=[CH:12][N:11]=[CH:10]2)=[CH:6][CH:5]=1)#[N:3].CCN(CC)CC.[CH:38](=O)[C:39]1[CH:44]=[CH:43][CH:42]=[CH:41][CH:40]=1.C([BH3-])#N.[Na+]>CO>[C:2]([C:4]1[CH:5]=[CH:6][C:7]([CH2:8][N:9]2[C:13]([CH2:14][CH2:15][NH:16][C:17]([C@@H:19]3[CH2:28][C:27]4[C:22](=[CH:23][CH:24]=[CH:25][CH:26]=4)[CH2:21][N:20]3[CH2:38][C:39]3[CH:44]=[CH:43][CH:42]=[CH:41][CH:40]=3)=[O:18])=[CH:12][N:11]=[CH:10]2)=[CH:29][CH:30]=1)#[N:3]참가 물질
6
반응물 4
생성물 1
시약·촉매·용매 1
실험 절차
1,2,3,4-Tetrahydro-isoquinoline-3(S)-carboxylic acid {2-[3-(4-cyanobenzyl)-3H-imidazol-4-yl]-ethyl}-amide hydrochloride (0.15 g, 0.33 mmol) was dissolved in MeOH (7 mL). Et3N was added to this solution dropwise until the pH=5. To the solution was added benzaldehyde (0.069 mL, 0.65 mmol) and sodium cyanoborohydride (0.041 g, 0.65 mmol). After stirring for 18 hr. the mixture was evaporated in vacuo and the residue was partitioned between EtOAc (50 mL) and saturated NaHCO3 (30 mL). The organic layer was washed with saturated NaCl solution (30 mL) and dried (MgSO4). Filtration and concentration to dryness gave the title compound after purification on silica gel eluting with CH2Cl2 :
후처리
- customthe mixture was evaporated in vacuo
- customthe residue was partitioned between EtOAc (50 mL) and saturated NaHCO3 (30 mL)
- washThe organic layer was washed with saturated NaCl solution (30 mL)
- dry with materialdried (MgSO4)
- filtrationFiltration and concentration to dryness
출처 및 근거
- ORD 기록
- ord-6e4e5af36b64422fbe13a26b6ed0ca6e
- 출처 데이터셋
- uspto-grants-1999_08
- 특허 번호
- US05932590
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