Diphenylamine → 4-Bromodiphenylamine

HRID 1805967

反応式

HRID 1805967 の反応式
[C:1]1([NH:7][C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[Br:14]N1C(=O)CCC1=O>C(OCC)(=O)C>[CH:11]1[CH:10]=[CH:9][C:8]([NH:7][C:1]2[CH:2]=[CH:3][C:4]([Br:14])=[CH:5][CH:6]=2)=[CH:13][CH:12]=1

参加物

4

実験手順

In a 1-L conical flask, 51 g (0.3 mol) of diphenylamine was dissolved in 700 mL of ethyl acetate, and then 54 g (0.3 mol) of N-bromosuccinimide (abbreviation: NBS) was added to this solution. About 300 hours later, this mixture solution was washed with water, and then magnesium sulfate was added thereto to remove moisture. This mixture solution was filtered, the filtrate was concentrated, and the resulting substance was collected. Accordingly, a dark brown oily substance, which was the substance to be produced, was obtained, and the amount and yield of the substance were 70 g and 94%, respectively.

後処理

  1. washthis mixture solution was washed with water
  2. additionmagnesium sulfate was added
  3. customto remove moisture
  4. filtrationThis mixture solution was filtered
  5. concentrationthe filtrate was concentrated
  6. customthe resulting substance was collected
  7. customto be produced
  8. customwas obtained

出典と根拠

ORDレコード
ord-230efc1e2f254f588457384f9fd7689a
出典データセット
uspto-grants-2013_01
特許番号
US08354542B2

関連ノート

読み込み中…