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1-[5-(4-t-Butylphenyl)-4-hydroxy-1-methyl-1H-pyrazol-3-yl]ethanone → 4-[(2-{1-[5-(4-t-butylphenyl)-4-hydroxy-1-methyl-1H-pyrazol-3-yl]ethylidene]hydrazino}carbonyl)-N-methylbenzenesulfonamide

HRID 2103871
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인쇄 미리보기

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HRID 2103871 반응식
[C:1]([C:5]1[CH:10]=[CH:9][C:8]([C:11]2[N:15]([CH3:16])[N:14]=[C:13]([C:17](=O)[CH3:18])[C:12]=2[OH:20])=[CH:7][CH:6]=1)([CH3:4])([CH3:3])[CH3:2].[NH:21]([C:23]([C:25]1[CH:30]=[CH:29][C:28]([S:31]([NH:34][CH3:35])(=[O:33])=[O:32])=[CH:27][CH:26]=1)=[O:24])[NH2:22]>C(O)(C)C>[C:1]([C:5]1[CH:10]=[CH:9][C:8]([C:11]2[N:15]([CH3:16])[N:14]=[C:13]([C:17](=[N:22][NH:21][C:23]([C:25]3[CH:26]=[CH:27][C:28]([S:31]([NH:34][CH3:35])(=[O:32])=[O:33])=[CH:29][CH:30]=3)=[O:24])[CH3:18])[C:12]=2[OH:20])=[CH:7][CH:6]=1)([CH3:4])([CH3:3])[CH3:2]
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참가 물질

4

반응물 2

HCID 670500841-[5-(4-t-Butylphenyl)-4-hydroxy-1-methyl-1H-pyrazol-3-yl]ethanoneHCID 670502144-(hydrazinocarbonyl)-N-methylbenzenesulfonamide

생성물 1

HCID 723601024-[(2-{1-[5-(4-t-butylphenyl)-4-hydroxy-1-methyl-1H-pyrazol-3-yl]ethylidene]hydrazino}carbonyl)-N-methylbenzenesulfonamide수율 28%

시약·촉매·용매 1

HCID 3776Isopropanol용매

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온도
100 °C

실험 절차

1-[5-(4-t-Butylphenyl)-4-hydroxy-1-methyl-1H-pyrazol-3-yl]ethanone (0.228 mmol, 62 mg), 4-(hydrazinocarbonyl)-N-methylbenzenesulfonamide (0.228 mmol, 52 mg) and p-tosylic acid monohydrate (30 mol %, 11.8 mg) were dissolved in isopropyl alcohol (6 mL) and stirred at 100° C. for 19 hours. Then, the solvent was evaporated, and the residue was purified by silica gel thin layer chromatography (chloroform/methanol=10/1) to give the desired product as a yellow solid (30.3 mg, yield 28%).

후처리

  1. customThen, the solvent was evaporated
  2. customthe residue was purified by silica gel thin layer chromatography (chloroform/methanol=10/1)

출처 및 근거

ORD 기록
ord-2535511261d5496cabc298c66fdfd86c
출처 데이터셋
uspto-grants-2009_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07576115B2

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