Triethylamine → N-(5-acenaphthyl)-4-tert-butylbenzylamine

HRID 1006052

反応式

HRID 1006052 の反応式
[CH2:1]1[C:11]2=[C:12]3[C:7](=[CH:8][CH:9]=[CH:10]2)[C:6]([NH2:13])=[CH:5][CH:4]=[C:3]3[CH2:2]1.C(N(CC)CC)C.[C:21]([C:25]1[CH:32]=[CH:31][C:28]([CH2:29]Br)=[CH:27][CH:26]=1)([CH3:24])([CH3:23])[CH3:22]>C1(C)C=CC=CC=1>[CH2:1]1[C:11]2=[C:12]3[C:7](=[CH:8][CH:9]=[CH:10]2)[C:6]([NH:13][CH2:29][C:28]2[CH:31]=[CH:32][C:25]([C:21]([CH3:24])([CH3:23])[CH3:22])=[CH:26][CH:27]=2)=[CH:5][CH:4]=[C:3]3[CH2:2]1

参加物

5

反応条件

温度
4 °C

実験手順

A mixture of 5-acenaphthylamine (1.0 g, 6 mmol) and triethylamine (0.76 g, 7.5 mmol) in toluene (50 mL) was stirred at 4° C., and 4-tert-butylbenzyl-bromide (1.36 g, 6 mmol) was added in slowly. The reaction mixture was stirred at 23° C. for 15 hours and precipitates formed. The precipitates (triethylamine.HBr) were filtered out; the filtrate was concentrated to dryness. Then the crude reaction mixture was purified by column chromatography (SiO2, hexane/CH2Cl2=5/1). N-(5-acenaphthyl)-4-tert-butylbenzylamine (1.67 g, an oil) was obtained.

後処理

  1. stirringThe reaction mixture was stirred at 23° C. for 15 hours
  2. customprecipitates
  3. customformed
  4. customThe precipitates (triethylamine.HBr)
  5. filtrationwere filtered out
  6. concentrationthe filtrate was concentrated to dryness
  7. customThen the crude reaction mixture
  8. customwas purified by column chromatography (SiO2, hexane/CH2Cl2=5/1)

出典と根拠

ORDレコード
ord-3bf4d2f04cad4df289538929237976eb
出典データセット
uspto-grants-2004_09
特許番号
US06787569B1

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