Potassium Carbonate → N-(5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-4-(1-methyl-1H-indol-5-yl)-4H-1,2,4-triazol-3-yl)benzamide

HRID 1962847ノート

反応式

HRID 1962847 の反応式
[C:1]([N:9]([C:18]1[N:22]([C:23]2[CH:24]=[C:25]3[C:29](=[CH:30][CH:31]=2)[N:28]([CH3:32])[CH:27]=[CH:26]3)[C:21]([C:33]2[CH:38]=[C:37]([CH:39]([CH3:41])[CH3:40])[C:36]([O:42][CH2:43][C:44]3[CH:49]=[CH:48][CH:47]=[CH:46][CH:45]=3)=[CH:35][C:34]=2[O:50][CH2:51][C:52]2[CH:57]=[CH:56][CH:55]=[CH:54][CH:53]=2)=[N:20][N:19]=1)C(=O)C1C=CC=CC=1)(=[O:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C(=O)([O-])[O-].[K+].[K+]>CO>[CH2:51]([O:50][C:34]1[CH:35]=[C:36]([O:42][CH2:43][C:44]2[CH:45]=[CH:46][CH:47]=[CH:48][CH:49]=2)[C:37]([CH:39]([CH3:41])[CH3:40])=[CH:38][C:33]=1[C:21]1[N:22]([C:23]2[CH:24]=[C:25]3[C:29](=[CH:30][CH:31]=2)[N:28]([CH3:32])[CH:27]=[CH:26]3)[C:18]([NH:9][C:1](=[O:8])[C:2]2[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=2)=[N:19][N:20]=1)[C:52]1[CH:57]=[CH:56][CH:55]=[CH:54][CH:53]=1

参加物

4

実験手順

A flask was charged with [5-(5-Isopropyl-2,4-dibenzyloxy-phenyl)-4-(1-methyl-1H-indol-5-yl)-4H-[1,2,4]triazol-3-yl]-phenyl-amine (0.33 mmol, 183 mg.), dichloromethane (10 mL), diisopropylethylamine (3 eq., 0.2 mmol), and benzoyl chloride (2 eq., 70 mg.), and the reaction was stirred for 16 hours. The organic solution was washed with saturated ammonium chloride (2×5 mL), dried and the product was purified by column chromatography to give N-(5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-4-(1-methyl-1H-indol-5-yl)-4H-1,2,4-triazol-3-yl)benzamide and also N-benzoyl-N-(5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-4-(1-methyl-1H-indol-5-yl)-4H-1,2,4-triazol-3-yl)benzamide. The N-benzoyl-N-(5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-4-(1-methyl-1H-indol-5-yl)-4H-1,2,4-triazol-3-yl)benzamide was dissolved in methanol (5 mL), and 10% aqueous potassium carbonate (1 mL) was added, and the reaction was stirred for 16 hours. The solvent was then evaporated, and the solid was dissolved in ethyl acetate (10 mL), washed with water (2×5 mL), dried and evaporated to give more N-(5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-4-(1-methyl-1H-indol-5-yl)-4H-1,2,4-triazol-3-yl)benzamide. The N-(5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-4-(1-methyl-1H-indol-5-yl)-4H-1,2,4-triazol-3-yl)benzamide was hydrogenolyzed in a fashion analgous to N-(5-(2,4-dihydroxy-5-isopropylphenyl)-4-(1-methyl-1H-indol-5-yl)-4H-1,2,4-triazol-3-yl)acetamide (Compound 4) to give N-(5-(2,4-dihydroxy-5-isopropylphenyl)-4-(1-methyl-1H-indol-5-yl)-4H-1,2,4-triazol-3-yl)benzamide. MS: expected ion=467.2; observed ion=467.3.

後処理

  1. customThe solvent was then evaporated
  2. dissolutionthe solid was dissolved in ethyl acetate (10 mL)
  3. washwashed with water (2×5 mL)
  4. customdried
  5. customevaporated

出典と根拠

ORDレコード
ord-319796549feb49dd97117e5d4341fe6f
出典データセット
uspto-grants-2013_04
特許番号
US08415377B2

反応ノート

読み込み中…