Acetone → 1-[2-(2,6-Diethyl-4-methylphenyl)-2-oxoacetyl]-1-methyl-2-(phenylmethylidene)hydrazine

HRID 335468

반응식

HRID 335468 반응식
[CH2:1]([C:3]1[CH:8]=[C:7]([CH3:9])[CH:6]=[C:5]([CH2:10][CH3:11])[C:4]=1[C:12](=[O:24])[C:13]([NH:15][N:16]=[CH:17][C:18]1[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1)=[O:14])[CH3:2].[CH3:25]C(C)=O.[C:29](=O)([O-])[O-].[K+].[K+].S(OC)(OC)(=O)=O>O>[CH2:1]([C:3]1[CH:8]=[C:7]([CH3:9])[CH:6]=[C:5]([CH2:10][CH3:11])[C:4]=1[C:12](=[O:24])[C:13]([N:15]([CH3:25])[N:16]=[CH:17][C:18]1[CH:19]=[CH:20][CH:21]=[CH:22][CH:23]=1)=[O:14])[CH3:2].[CH2:1]([C:3]1[CH:8]=[C:7]([CH3:9])[CH:6]=[C:5]([CH2:10][CH3:11])[C:4]=1[C:12](=[O:24])[C:13](=[N:15][N:16]=[CH:17][C:18]1[CH:19]=[CH:20][CH:21]=[CH:22][CH:23]=1)[O:14][CH3:29])[CH3:2]

참가 물질

7

실험 절차

To a 25 mL volume three-necked flask, 300 mg of 1-[2-(2,6-diethyl-4-methylphenyl)-2-oxoacetyl]-2-(phenylmethylidene)hydrazine ((40-a)-(14)-6), 1.9 ml of acetone, 386 mg of potassium carbonate and 152 mg of dimethyl sulfate were added under a nitrogen atmosphere, and the mixture was stirred at room temperature for 1.5 hours. Water was added to the reaction mixture and the resultant was extracted with ethyl acetate three times. The organic layers were combined and dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was subjected to column chromatography (hexane:ethyl acetate=10:1) to give 261 mg of 1-[2-(2,6-diethyl-4-methylphenyl)-2-oxoacetyl]-1-methyl-2-(phenylmethylidene)hydrazine ((40-b)-(15)-5) and 28 mg of methyl 2-(2,6-diethyl-4-methylphenyl)-2-oxo-N-(phenylmethylidene)ethanehydrazonate (compound (x-1)).

후처리

  1. extractionthe resultant was extracted with ethyl acetate three times
  2. dry with materialdried over anhydrous magnesium sulfate
  3. concentrationconcentrated under reduced pressure

출처 및 근거

ORD 기록
ord-9648865aac63467e8df579b8fa02b650
출처 데이터셋
uspto-grants-2014_11
특허 번호
US08884010B2

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