Phosphorus oxychloride → 5-Bromo-1-chloro-6-methoxyisoquinoline

HRID 1436012

반응식

HRID 1436012 반응식
O=P(Cl)(Cl)Cl.[ClH:6].[Br:7][C:8]1[C:17]([O:18][CH3:19])=[CH:16][CH:15]=[C:14]2[C:9]=1[CH:10]=[CH:11][N+:12]([O-])=[CH:13]2>>[Br:7][C:8]1[C:17]([O:18][CH3:19])=[CH:16][CH:15]=[C:14]2[C:9]=1[CH:10]=[CH:11][N:12]=[C:13]2[Cl:6]

참가 물질

3

반응 조건

온도
90 °C

실험 절차

POCl3 (6.5 ml) was added to the 5-bromo-6-methoxyisoquinoline-N-oxide hydrochloride (1.22 g) and the mixture heated at 90° C. for 6 h. Excess POCl3 was removed in vacuo and the remaining solid washed with water, filtered and dried in vacuo to give 5-bromo-1-chloro-6-methoxyisoquinoline (1.26 g).

후처리

  1. customExcess POCl3 was removed in vacuo
  2. washthe remaining solid washed with water
  3. filtrationfiltered
  4. customdried in vacuo

출처 및 근거

ORD 기록
ord-f1c98be2325144308728bc9ba854eb7e
출처 데이터셋
uspto-grants-2009_11
특허 번호
US07618985B2

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