Hydrochloric Acid → 1-(4'-Fluoro(1,1'-biphenyl)-4-yl)ethanone

HRID 2101230

반응식

HRID 2101230 반응식
[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)=[CH:4][CH:3]=1.[Al+3].[Cl-].[Cl-].[Cl-].[N+](C1C=CC=CC=1)([O-])=O.[C:27](Cl)(=[O:29])[CH3:28].Cl>O>[F:1][C:2]1[CH:3]=[CH:4][C:5]([C:8]2[CH:13]=[CH:12][C:11]([C:27](=[O:29])[CH3:28])=[CH:10][CH:9]=2)=[CH:6][CH:7]=1

참가 물질

7

실험 절차

4′-Fluoro-biphenyl (0.03 mol) was added to 1 M AlCl3 in nitrobenzene (40 mL, 0.04 mol) with chilling in an ice bath. Acetyl chloride (0.06 mol) was added dropwise and the mixture stirred overnight at room temperature. The dark solution was poured into a mixture of crushed ice (150 mL), water (25 mL) and HCl (50 mL). The aqueous phase was separated and the nitrobenzene removed by steam distillation to give a dark low melting solid. The solid was recrystallised from aqueous methanol to give the title compound. δC (CDCl3, 62.9 MHz): 26.7, 115.9 (d, J 21.5), 127.1, 129.0 (d, J=7.8), 135.8, 136.0 (d, J 2.9), 144.7, 163.0 (d, J 248.0) and 197.8.

후처리

  1. temperaturewith chilling in an ice bath
  2. customThe aqueous phase was separated
  3. customthe nitrobenzene removed by steam distillation
  4. customto give a dark low melting solid
  5. customThe solid was recrystallised from aqueous methanol

출처 및 근거

ORD 기록
ord-4e8acfa88412423aa97d6545f9d00741
출처 데이터셋
uspto-grants-2009_08
특허 번호
US07572825B2

연결된 노트

불러오는 중…