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Tetrabutylammonium Fluoride → 4-chloro-N-({4-chloro-3-[(3-chloro-5-ethynylphenyl)oxy]-2-fluorophenyl}methyl)-1-({[2-(trimethylsilyl)ethyl]oxy}methyl)-1H-imidazole-5-carboxamide

HRID 1875160
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HRID 1875160 반응식
[Cl:1][C:2]1[N:3]=[CH:4][N:5]([CH2:33][O:34][CH2:35][CH2:36][Si:37]([CH3:40])([CH3:39])[CH3:38])[C:6]=1[C:7]([NH:9][CH2:10][C:11]1[CH:16]=[CH:15][C:14]([Cl:17])=[C:13]([O:18][C:19]2[CH:24]=[C:23]([C:25]#[C:26][Si](C)(C)C)[CH:22]=[C:21]([Cl:31])[CH:20]=2)[C:12]=1[F:32])=[O:8].CCCC[N+](CCCC)(CCCC)CCCC.[F-]>C1COCC1.CCOC(C)=O>[Cl:1][C:2]1[N:3]=[CH:4][N:5]([CH2:33][O:34][CH2:35][CH2:36][Si:37]([CH3:39])([CH3:38])[CH3:40])[C:6]=1[C:7]([NH:9][CH2:10][C:11]1[CH:16]=[CH:15][C:14]([Cl:17])=[C:13]([O:18][C:19]2[CH:24]=[C:23]([C:25]#[CH:26])[CH:22]=[C:21]([Cl:31])[CH:20]=2)[C:12]=1[F:32])=[O:8]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 2

HCID 2724141Tetrabutylammonium FluorideHCID 684866134-chloro-N-{[4-chloro-3-({3-chloro-5-[(trimethylsilyl)ethynyl]phenyl}oxy)-2-fluorophenyl]methyl}-1-({[2-(trimethylsilyl)ethyl]oxy}methyl)-1H-imidazole-5-carboxamide

생성물 1

HCID 866449414-chloro-N-({4-chloro-3-[(3-chloro-5-ethynylphenyl)oxy]-2-fluorophenyl}methyl)-1-({[2-(trimethylsilyl)ethyl]oxy}methyl)-1H-imidazole-5-carboxamide수율 97%

시약·촉매·용매 2

HCID 8028
Tetrahydrofuran
용매
HCID 8857Ethyl Acetate용매

실험 절차

To a solution of 4-chloro-N-{[4-chloro-3-({3-chloro-5-[(trimethylsilyl)ethynyl]phenyl}oxy)-2-fluorophenyl]methyl}-1-({[2-(trimethylsilyl)ethyl]oxy}methyl)-1H-imidazole-5-carboxamide (120 mg, 0.187 mmol) in THF (5 ml) was added TBAF (1.0 M solution in THF) (0.281 ml, 0.281 mmol) and the reaction mixture was stirred for 2 hours. The reaction mixture was diluted with EtOAc and washed with water. The solvent was removed and the crude material was purified via silica gel chromatography to give 4-chloro-N-({4-chloro-3-[(3-chloro-5-ethynylphenyl)oxy]-2-fluorophenyl}methyl)-1-({[2-(trimethylsilyl)ethyl]oxy}methyl)-1H-imidazole-5-carboxamide (103 mg, 0.181 mmol, 97% yield). LC-MS (ES−) m/z 566 [M−H].

후처리

  1. washwashed with water
  2. customThe solvent was removed
  3. customthe crude material was purified via silica gel chromatography

출처 및 근거

ORD 기록
ord-90c123390ae24ba0bccfecb0882051e1
출처 데이터셋
uspto-grants-2012_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08304419B2

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