Dimethylamine → 5-(Dimethylamino)-2-nitrobenzonitrile

HRID 64862

반응식

HRID 64862 반응식
Cl[C:2]1[CH:3]=[CH:4][C:5]([N+:10]([O-:12])=[O:11])=[C:6]([CH:9]=1)[C:7]#[N:8].[CH3:13][NH:14][CH3:15].O>CN(C)C=O>[CH3:13][N:14]([CH3:15])[C:2]1[CH:3]=[CH:4][C:5]([N+:10]([O-:12])=[O:11])=[C:6]([CH:9]=1)[C:7]#[N:8]

참가 물질

5

실험 절차

65 g of 5-chloro-2-nitrobenzonitrile was dissolved in 150 ml of dimethylformamide, and 150 ml of a 50% aqueous solution of dimethylamine was added thereto. After cooling the heat generated, the mixture was stirred at room temperature for 1 hour. The reaction mixture was poured into water, and the precipitate thus formed was collected by filtration, washed with water and then with methanol to obtain 64.5 g of 5-dimethylamino-2-nitrobenzonitrile (melting point: 174°-175° C.).

후처리

  1. temperatureAfter cooling the heat
  2. customthe precipitate thus formed
  3. filtrationwas collected by filtration
  4. washwashed with water

출처 및 근거

ORD 기록
ord-934f6ac65dc04e32bb075d3a7db1f0f1
출처 데이터셋
uspto-grants-1986_09
특허 번호
US04610987

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