m-Chloroperbenzoic acid → 4-[1-(4-methoxybenzyl)-3-(3-nitrophenyl)-1H-pyrazol-4-yl]pyridine 1-oxide

HRID 1843644

반응식

HRID 1843644 반응식
[CH3:1][O:2][C:3]1[CH:29]=[CH:28][C:6]([CH2:7][N:8]2[CH:12]=[C:11]([C:13]3[CH:18]=[CH:17][N:16]=[CH:15][CH:14]=3)[C:10]([C:19]3[CH:24]=[CH:23][CH:22]=[C:21]([N+:25]([O-:27])=[O:26])[CH:20]=3)=[N:9]2)=[CH:5][CH:4]=1.ClC1C=CC=C(C(OO)=[O:38])C=1>ClCCl>[CH3:1][O:2][C:3]1[CH:4]=[CH:5][C:6]([CH2:7][N:8]2[CH:12]=[C:11]([C:13]3[CH:14]=[CH:15][N+:16]([O-:38])=[CH:17][CH:18]=3)[C:10]([C:19]3[CH:24]=[CH:23][CH:22]=[C:21]([N+:25]([O-:27])=[O:26])[CH:20]=3)=[N:9]2)=[CH:28][CH:29]=1

참가 물질

4

실험 절차

100 mg (0.26 mmol) of 4-[1-(4-methoxybenzyl)-3-(3-nitrophenyl)-1H-pyrazol-4-yl]-pyridine were dissolved in 3 mL of dichloromethane and 80 mg (0.52 mmol) of m-chloroperbenzoic acid were added. The mixture was stirred at room temperature for 4 hours, diluted with the same solvent and washed with aqueous sodium hydrogenocarbonate. The organic layer was then dried over sodium sulphate and evaporated to afford, after crystallization from ethylacetate, 49 mg (47%) of the title compound.

후처리

  1. additiondiluted with the same solvent
  2. washwashed with aqueous sodium hydrogenocarbonate
  3. dry with materialThe organic layer was then dried over sodium sulphate
  4. customevaporated
  5. customto afford
  6. customafter crystallization from ethylacetate, 49 mg (47%) of the title compound

출처 및 근거

ORD 기록
ord-e34d164890f64ea18761a48bebe1946e
출처 데이터셋
uspto-grants-2015_02
특허 번호
US08946250B2

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