Benzoyl chloride → N'-t-butyl-N-cyclohexenylcarbonyl-N'-benzoylhydrazine

HRID 21635

反応式

HRID 21635 の反応式
Cl.[C:2]([NH:6][NH2:7])([CH3:5])([CH3:4])[CH3:3].[OH-].[Na+].[C:10]1([C:16](Cl)=[O:17])[CH2:15][CH2:14][CH2:13][CH2:12][CH:11]=1.[C:19](Cl)(=[O:26])[C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1>C1(C)C=CC=CC=1.CCCCCC>[C:2]([N:6]([C:19](=[O:26])[C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1)[NH:7][C:16]([C:10]1[CH2:15][CH2:14][CH2:13][CH2:12][CH:11]=1)=[O:17])([CH3:5])([CH3:4])[CH3:3]

参加物

7

反応条件

温度
5 °C

実験手順

To a stirred suspension of t-butylhydrazine hydrochloride (0.86 g, 0.007M) in toluene (30 ml) was added 50% sodium hydroxide (0.55 g, 0.007M). After 15 minutes, the mixture was cooled to 5° C. and cyclohexenylcarbonyl chloride (1.0 g, 0.007M) and 50% sodium hydroxide (0.55 g, 0.007M) were added separately and simultaneously so as to maintain the reaction temperature below 10° C. After the addition, the reaction mixture was allowed to warm to room temperature and stirred for 1 hour. The mixture was diluted with hexane and the solid product isolated by filtration. This product (1.2 g, 0.006M) was dissolved in toluene (30 ml) and cooled on ice while stirring. To this mixture was added benzoylchloride (1.0 g, 0.007M) and 50% sodium hydroxide (1.3 g, 0.007M) simultaneously. After addition, the mixture was stirred for 1/2 hour, diluted with hexane and the solid product, N'-t-butyl-N-cyclohexenylcarbonyl-N'-benzoylhydrazine, was isolated by filtration.

後処理

  1. temperaturesimultaneously so as to maintain the reaction temperature below 10° C
  2. additionAfter the addition
  3. temperatureto warm to room temperature
  4. customthe solid product isolated by filtration
  5. temperaturecooled on ice
  6. stirringwhile stirring
  7. additionAfter addition
  8. stirringthe mixture was stirred for 1/2 hour

出典と根拠

ORDレコード
ord-afd9ef446bce4af0b9c4f598804702b2
出典データセット
uspto-grants-1995_06
特許番号
US05424333

関連ノート

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