Azobisisobutyronitrile → 4-(Bromomethyl)-2-chloro-1-iodobenzene

HRID 234766ノート

反応式

HRID 234766 の反応式
[Cl:1][C:2]1[CH:3]=[C:4]([CH3:9])[CH:5]=[CH:6][C:7]=1[I:8].[Br:10]N1C(=O)CCC1=O.N(C(C)(C)C#N)=NC(C)(C)C#N>C(Cl)(Cl)(Cl)Cl>[Cl:1][C:2]1[CH:3]=[C:4]([CH:5]=[CH:6][C:7]=1[I:8])[CH2:9][Br:10]

参加物

5

実験手順

A suspension of 40.4 g (160 mmol) of the compound from Example XXXI in 400 ml of carbon tetrachloride, 31.3 g of N-bromosuccinimide (176 mmol) and 2.63 g of azobisisobutyronitrile (16 mmol) is heated under reflux overnight. After cooling, the precipitate is filtered off with suction and washed with carbon tetrachloride. The combined filtrates are concentrated and the residue is further reacted in the crude state.

後処理

  1. temperatureis heated
  2. temperatureunder reflux overnight
  3. temperatureAfter cooling
  4. filtrationthe precipitate is filtered off with suction
  5. washwashed with carbon tetrachloride
  6. concentrationThe combined filtrates are concentrated
  7. customthe residue is further reacted in the crude state

出典と根拠

ORDレコード
ord-2d9396fe463b42afb56f4077c7234a30
出典データセット
uspto-grants-1997_01
特許番号
US05596006

反応ノート

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