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p-Toluenesulfonic acid → 4-Tert-Butyl-N-(5-Hydroxy-4-Methyl-2-(2-Oxo-3-Phenylindolin-3-Yl)Phenyl)Benzenesulfonamide

HRID 16622
ノート
印刷プレビュー

反応式

HRID 16622 の反応式
O[C:2]1([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[NH:4][C:3]1=[O:11].[C:18]([C:22]1[CH:27]=[CH:26][C:25]([S:28]([NH:31][C:32]2[CH:37]=[CH:36][C:35]([CH3:38])=[C:34]([OH:39])[CH:33]=2)(=[O:30])=[O:29])=[CH:24][CH:23]=1)([CH3:21])([CH3:20])[CH3:19].C1(C)C=CC(S(O)(=O)=O)=CC=1>ClC(Cl)C>[C:18]([C:22]1[CH:27]=[CH:26][C:25]([S:28]([NH:31][C:32]2[CH:33]=[C:34]([OH:39])[C:35]([CH3:38])=[CH:36][C:37]=2[C:2]2([C:12]3[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=3)[C:10]3[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=3)[NH:4][C:3]2=[O:11])(=[O:30])=[O:29])=[CH:24][CH:23]=1)([CH3:21])([CH3:20])[CH3:19]
参加物実験手順後処理出典と根拠反応ノート

参加物

5

反応物 3

HCID 6101p-Toluenesulfonic acidHCID 158063-Hydroxy-3-phenyl-1,3-dihydroindol-2-oneHCID 8380834-tert-butyl-N-(3-hydroxy-4-methylphenyl)benzenesulfonamide

生成物 1

HCID 104145404-Tert-Butyl-N-(5-Hydroxy-4-Methyl-2-(2-Oxo-3-Phenylindolin-3-Yl)Phenyl)Benzenesulfonamide収率 89.4%

試薬・触媒・溶媒 1

HCID 63651,1-Dichloroethane
溶媒

実験手順

As another non-limiting example, 4-tert-butyl-N-[5-hydroxy-4-methyl-2-(2-oxo-3-phenyl-2,3 -dihydro-1H-indol-3-yl)-phenyl]-benzenesulfonamide (compound 1430) was synthesized by adding dropwise 4-tert-butyl-benzenesulfonyl chloride (8 g, 34 mmol) in 5 mL dichloromethane to a stirring solution of 5-Amino-2-methyl-phenol (4 g, 32 mmol) in 20 mL pyridine and letting the mixture spin overnight at room temperature. The resulting mixture was concentrated in vacuo and the product was purified by column chromatography to yield 8 g (78%) of 4-tert-butyl-N-(3-hydroxy-4-methyl-phenyl)-benzenesulfonamide. A mixture of 3-hydroxy-3-phenyl-1,3-dihydro-indol-2-one (3.9 g, 17 mmol), 4-tert-butyl-N-(3-hydroxy-4-methyl-phenyl)-benzenesulfonamide (7 g, 22 mmol) and p-toluenesulfonic acid (6.5 g, 32 mmol) in dichloroethane was refluxed for 12 hours. The resulting mixture was cooled to room temperature to yield a colorless solid. The solid was filtered and purified using column chromatography to yield 8 g (88%) of the desired product (compound 1430).

後処理

  1. temperaturewas refluxed for 12 hours
  2. customto yield a colorless solid
  3. filtrationThe solid was filtered
  4. custompurified

出典と根拠

ORDレコード
ord-54e5185f5a094c69b8faead1cbb2d43a
出典データセット
uspto-grants-2010_06
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US07737172B2

反応ノート

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