Ethanol → 4-Dodecyl-2-nitroaniline

HRID 231637ノート

反応式

HRID 231637 の反応式
C([NH:4][C:5]1[CH:10]=[CH:9][C:8]([CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH3:22])=[CH:7][C:6]=1[N+:23]([O-:25])=[O:24])(=O)C.C(O)C.[OH-].[K+]>O>[CH2:11]([C:8]1[CH:9]=[CH:10][C:5]([NH2:4])=[C:6]([N+:23]([O-:25])=[O:24])[CH:7]=1)[CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH3:22]

参加物

5

実験手順

In a 1-liter flask fitted with a stirrer and reflux condenser, 61.8 grams of N-acetyl-4-n-dodecyl-2-nitroaniline (prepared in Example 2b), 320 ml of ethanol and 64 ml of 40% aqueous potassium hydroxide solution are heated for 1 hour under reflux. The reaction mixture is cooled and then poured into 1.5 liters of water. The crude product is isolated by filtration, washed repeatedly with cold water and recrystallized from methanol. The above-named product is isolated as a solid melting at 69°-71° C. in a yield of 45 grams.

後処理

  1. customIn a 1-liter flask fitted with a stirrer
  2. temperaturereflux condenser
  3. temperatureunder reflux
  4. temperatureThe reaction mixture is cooled
  5. customThe crude product is isolated by filtration
  6. washwashed repeatedly with cold water
  7. customrecrystallized from methanol

出典と根拠

ORDレコード
ord-f89c32e4fbce4cd8908c583c75357e06
出典データセット
uspto-grants-1989_07
特許番号
US04847367

反応ノート

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