Diisopropylethylamine → HCID 68005840, 화합물
반응식
Cl[CH:2]([O:8][CH3:9])[CH2:3][Si:4]([CH3:7])([CH3:6])[CH3:5].[Br:10][C:11]1[CH:12]=[CH:13][C:14]2[N:18]=[C:17]([CH:19]([F:21])[F:20])[NH:16][C:15]=2[CH:22]=1.C(N(CC)C(C)C)(C)C>ClCCl>[Br:10][C:11]1[CH:12]=[CH:13][C:14]2[N:18]=[C:17]([CH:19]([F:20])[F:21])[N:16]([CH2:9][O:8][CH2:2][CH2:3][Si:4]([CH3:7])([CH3:6])[CH3:5])[C:15]=2[CH:22]=1참가 물질
5
실험 절차
(2-Chloro-methoxy-ethyl)-trimethyl-silane (1.1 ml, 6.4 mmol, 1.5 eq.) was added to an anhydrous dichloromethane solution (22 ml) of 6-bromo-2-difluoromethyl-1H-benzimidazol (1.0 g, 4.27 mmol) and N,N-diisopropyl ethyl amine (1.9 ml, 10.6 mmol, 2.5 eq.). This was stirred at room temperature for 18 hours. The reaction mixture was concentrated. The residue obtained by concentration under reduced pressure was purified by silica gel column chromatography. Thus, 6-bromo-2-difluoromethyl-1-(2-trimethylsilanyl-ethoxymethyl)-1H-benzimidazole was obtained as a yellow solid (1.37 g, 85%).
후처리
- concentrationThe reaction mixture was concentrated
- customThe residue obtained by concentration under reduced pressure
- customwas purified by silica gel column chromatography
출처 및 근거
- ORD 기록
- ord-1fb922418c6041e684a285a103abca4a
- 출처 데이터셋
- uspto-grants-2015_08
- 특허 번호
- US09102692B2
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