Sulfuric Acid → 2-Amino-5-bromobenzenesulphonic acid

HRID 1599168노트

반응식

HRID 1599168 반응식
[Br:1][C:2]1[CH:8]=[CH:7][C:5]([NH2:6])=[CH:4][CH:3]=1.[S:9](=O)(=[O:12])([OH:11])[OH:10]>ClC1C=CC=CC=1Cl>[NH2:6][C:5]1[CH:7]=[CH:8][C:2]([Br:1])=[CH:3][C:4]=1[S:9]([OH:12])(=[O:11])=[O:10]

참가 물질

4

반응물 2

HCID 1118Sulfuric AcidHCID 78074-Bromoaniline

생성물 1

HCID 150236152-Amino-5-bromobenzenesulphonic acid

시약·촉매·용매 1

HCID 72391,2-Dichlorobenzene용매

반응 조건

온도
180 °C

실험 절차

A mixture containing 31 g (180 mmol) of 4-bromoaniline and 9.7 ml (220 mmol) of sulphuric acid in 200 ml of 1,2-dichlorobenzene is heated at 180° C. for 6 hours. The reaction medium is allowed to cool to room temperature and is then filtered. The residue is washed with dichloromethane.

후처리

  1. temperatureto cool to room temperature
  2. filtrationis then filtered
  3. washThe residue is washed with dichloromethane

출처 및 근거

ORD 기록
ord-38ec545041f24c8ebae64595f1b31983
출처 데이터셋
uspto-grants-1998_04
특허 번호
US05739382

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