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

HRID 326226

반응식

HRID 326226 반응식
[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

참가 물질

4

반응물 2

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

생성물 1

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

시약·촉매·용매 1

HCID 5943Carbon Tetrachloride용매

반응 조건

온도
0 °C

실험 절차

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.

후처리

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

출처 및 근거

ORD 기록
ord-6fc98d6b736846ebb15ee8ee9eea78d0
출처 데이터셋
uspto-grants-1993_12
특허 번호
US05268375

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