N-bromobutanimide → 1,1'-Biphenyl, 4'-(bromomethyl)-2-nitro-

HRID 326226

反応式

HRID 326226 の反応式
[CH3:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=2[N+:14]([O-:16])=[O:15])=[CH:4][CH:3]=1.C1C(=O)N([Br:24])C(=O)C1>C(Cl)(Cl)(Cl)Cl>[Br:24][CH2:1][C:2]1[CH:3]=[CH:4][C:5]([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=2[N+:14]([O-:16])=[O:15])=[CH:6][CH:7]=1

参加物

4

反応物 2

HCID 67184N-bromobutanimideHCID 104431944'-Methyl-2-nitro-1,1'-biphenyl

生成物 1

HCID 117790721,1'-Biphenyl, 4'-(bromomethyl)-2-nitro-収率 101.2%

試薬・触媒・溶媒 1

HCID 5943Carbon Tetrachloride溶媒

反応条件

温度
0 °C

実験手順

A mixture containing 6.5 g of 4-methyl-2'-nitrobiphenyl and 5.42 g of NBS in 50 ml of carbon tetrachloride is refluxed for 5 hours. It is cooled to 0° C. and filtered and the filtrate is concentrated to give 9 g of an oily product, which is used as such in the next step.

後処理

  1. temperatureis refluxed for 5 hours
  2. filtrationfiltered
  3. concentrationthe filtrate is concentrated

出典と根拠

ORDレコード
ord-6fc98d6b736846ebb15ee8ee9eea78d0
出典データセット
uspto-grants-1993_12
特許番号
US05268375

関連ノート

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