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Sodium hydride → 1-benzenesulfonyl-5-bromo-2-{[cyanomethyl-(toluene-4-sulfonyl)amino]methyl}-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid methyl ester

HRID 1888388
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HRID 1888388 반응식
[H-].[Na+].[CH3:3][O:4][C:5]([C:7]1[C:15]2[C:10](=[N:11][CH:12]=[C:13]([Br:16])[CH:14]=2)[N:9]([S:17]([C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=2)(=[O:19])=[O:18])[C:8]=1[CH2:26]Br)=[O:6].[C:28]([CH2:30][NH:31][S:32]([C:35]1[CH:40]=[CH:39][C:38]([CH3:41])=[CH:37][CH:36]=1)(=[O:34])=[O:33])#[N:29]>C1COCC1.C(Cl)Cl.C(=O)([O-])[O-].[Na+].[Na+].O>[CH3:3][O:4][C:5]([C:7]1[C:15]2[C:10](=[N:11][CH:12]=[C:13]([Br:16])[CH:14]=2)[N:9]([S:17]([C:20]2[CH:21]=[CH:22][CH:23]=[CH:24][CH:25]=2)(=[O:18])=[O:19])[C:8]=1[CH2:26][N:31]([CH2:30][C:28]#[N:29])[S:32]([C:35]1[CH:36]=[CH:37][C:38]([CH3:41])=[CH:39][CH:40]=1)(=[O:34])=[O:33])=[O:6]
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참가 물질

8

반응물 3

HCID 24758Sodium hydrideHCID 3113400N-Cyanomethyl-4-methyl-benzenesulfonamideHCID 582663771H-Pyrrolo[2,3-b]pyridine-3-carboxylic acid, 5-bromo-2-(bromomethyl)-1-(phenylsulfonyl)-, methyl ester

생성물 1

HCID 582666181-benzenesulfonyl-5-bromo-2-{[cyanomethyl-(toluene-4-sulfonyl)amino]methyl}-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid methyl ester수율 82.4%

시약·촉매·용매 4

HCID 962
Water
용매
HCID 6344Dichloromethane용매
HCID 8028Tetrahydrofuran용매
HCID 10340Sodium Carbonate용매

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온도
0 °C

실험 절차

Sodium hydride (48 mg, 60% dispersion in mineral oil, 12.0 mmol) was added to a cooled (0° C.) mixture of 1-benzenesulfonyl-5-bromo-2-bromomethyl-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid methyl ester (0.56 g, 1.16 mmol) and N-cyanomethyl-4-methyl-benzenesulfonamide (0.25 g, 1.20 mmol) in dry THF (3.5 mL). The reaction mixture was stirred at 0° C. for 15 minutes, then allowed to warm to ambient temperature and stirred for 18 h. The reaction mixture was then diluted with DCM (40 mL), saturated aqueous sodium carbonate solution (20 mL) and water (20 mL). The organic phase was separated, washed with brine, dried over anhydrous magnesium sulfate and concentrated in vacuo. The resultant residue was purified by flash column chromatography (silica, 5 g cartridge, Si-SPE, DCM) to afford the title compound as a beige solid (0.59 g, 80%). LCMS (Method B): RT=4.28 min, M+H+=617/619.

후처리

  1. temperaturea cooled
  2. temperatureto warm to ambient temperature
  3. stirringstirred for 18 h
  4. customThe organic phase was separated
  5. washwashed with brine
  6. dry with materialdried over anhydrous magnesium sulfate
  7. concentrationconcentrated in vacuo
  8. customThe resultant residue was purified by flash column chromatography (silica, 5 g cartridge, Si-SPE, DCM)

출처 및 근거

ORD 기록
ord-969c815a038e48e6916981321cec5141
출처 데이터셋
uspto-grants-2013_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08501765B2

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