Dimethylformamide → 1-(3-amino-4,6-difluorophenyl)-7-[(3S)-3-aminopyrrolidin-1-yl]-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid

HRID 1415938

반응식

HRID 1415938 반응식
CN(C)C=O.[NH2:6][C:7]1[CH:8]=[C:9]([N:15]2[C:24]3[C:19](=[CH:20][C:21]([F:26])=[C:22](Cl)[N:23]=3)[C:18](=[O:27])[C:17]([C:28]([OH:30])=[O:29])=[CH:16]2)[C:10]([F:14])=[CH:11][C:12]=1[F:13].[NH2:31][C@H:32]1[CH2:36][CH2:35][NH:34][CH2:33]1.C(N(CC)CC)C>C(O)C>[CH:32]([O:27][CH:18]([CH3:17])[CH3:19])([CH3:36])[CH3:33].[NH2:6][C:7]1[CH:8]=[C:9]([N:15]2[C:24]3[C:19](=[CH:20][C:21]([F:26])=[C:22]([N:34]4[CH2:35][CH2:36][C@H:32]([NH2:31])[CH2:33]4)[N:23]=3)[C:18](=[O:27])[C:17]([C:28]([OH:30])=[O:29])=[CH:16]2)[C:10]([F:14])=[CH:11][C:12]=1[F:13]

참가 물질

7

반응 조건

온도
90 °C

실험 절차

To 6,500 mg of N,N-dimethylformamide were added 1,300 mg of 1-(3-amino-4,6-difluorophenyl)-7-chloro-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid, 600 mg of (3S)-3-aminopyrrolidine, and 1,000 mg of triethylamine. The solution was stirred at 90° C. for 1 hour. The reaction solution was allowed to cool down, combined with 25 ml of ethanol, heated at reflux for 5 minutes, and allowed to cool down. The precipitate was collected by filtration and washed with ethanol and then with diisopropyl ether to give 1,410 mg of the title compound.

후처리

  1. temperatureto cool down
  2. temperatureheated
  3. temperatureat reflux for 5 minutes
  4. temperatureto cool down
  5. filtrationThe precipitate was collected by filtration
  6. washwashed with ethanol

출처 및 근거

ORD 기록
ord-b023eee62d134e96bb708fa16541416f
출처 데이터셋
uspto-grants-1999_06
특허 번호
US05910498

연결된 노트

불러오는 중…