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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
ノート
印刷プレビュー

反応式

HRID 2103871 の反応式
[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]
参加物反応条件実験手順後処理出典と根拠反応ノート

参加物

4

反応物 2

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

生成物 1

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

試薬・触媒・溶媒 1

HCID 3776Isopropanol溶媒

反応条件

温度
100 °C

実験手順

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%).

後処理

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

出典と根拠

ORDレコード
ord-2535511261d5496cabc298c66fdfd86c
出典データセット
uspto-grants-2009_08
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US07576115B2

反応ノート

読み込み中…

このページの内容参加物反応条件実験手順後処理出典と根拠反応ノート