Acetic Acid → N-[2-(2,3,4,5-tetramethylcyclopentadienyl)phenylmethyl]-N-(3,5-dimethylphenyl)amine

HRID 15705

反応式

HRID 15705 の反応式
[CH3:1][C:2]1[CH:3]([C:10]2[CH:17]=[CH:16][CH:15]=[CH:14][C:11]=2[CH:12]=O)[C:4]([CH3:9])=[C:5]([CH3:8])[C:6]=1[CH3:7].[CH3:18][C:19]1[CH:20]=[C:21]([CH:23]=[C:24]([CH3:26])[CH:25]=1)[NH2:22].C(O)(=O)C.[BH4-].[Na+]>C(O)C.C1(C)C=CC=CC=1.O>[CH3:1][C:2]1[CH:3]([C:10]2[CH:17]=[CH:16][CH:15]=[CH:14][C:11]=2[CH2:12][NH:22][C:21]2[CH:23]=[C:24]([CH3:26])[CH:25]=[C:19]([CH3:18])[CH:20]=2)[C:4]([CH3:9])=[C:5]([CH3:8])[C:6]=1[CH3:7]

参加物

8

実験手順

To a solution of 2-(2,3,4,5-tetramethylcyclopentadienyl)benzaldehyde (15.0 mmol) in ethanol (44.6 mL) were added dropwise 3,5-dimethylaniline (15.8 mmol) and acetic acid (1.5 mmol) under a nitrogen atmosphere. The mixture was stirred at room temperature. After disappearance of the aldehyde was confirmed by gas chromatography, sodium borohydride (19.5 mmol) was added to the solution and reacted at room temperature for 3 hrs. Water and toluene were then added to the reaction mixture. The organic layer was dried and concentrated. The obtained oily substance was purified by silica gel column chromatography to give N-[2-(2,3,4,5-tetramethylcyclopentadienyl)phenylmethyl]-N-(3,5-dimethylphenyl)amine (4.88 g, yield 73.3%) as a yellow oily substance.

後処理

  1. additionwas added to the solution
  2. customreacted at room temperature for 3 hrs
  3. customThe organic layer was dried
  4. concentrationconcentrated
  5. customThe obtained oily substance was purified by silica gel column chromatography

出典と根拠

ORDレコード
ord-3e24f844693c410390771f2533932470
出典データセット
uspto-grants-2010_06
特許番号
US07732643B2

関連ノート

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