Potassium Carbonate → 3-nitro-N-[3-(2-oxo-pyrrolidin-1-yl)-propyl]-4-(4-o-tolyl-piperazin-1-yl)-benzamide

HRID 710020노트

반응식

HRID 710020 반응식
F[C:2]1[CH:19]=[CH:18][C:5]([C:6]([NH:8][CH2:9][CH2:10][CH2:11][N:12]2[CH2:16][CH2:15][CH2:14][C:13]2=[O:17])=[O:7])=[CH:4][C:3]=1[N+:20]([O-:22])=[O:21].C([O-])([O-])=O.[K+].[K+].[C:29]1([CH3:41])[CH:34]=[CH:33][CH:32]=[CH:31][C:30]=1[N:35]1[CH2:40][CH2:39][NH:38][CH2:37][CH2:36]1>CN(C=O)C>[N+:20]([C:3]1[CH:4]=[C:5]([CH:18]=[CH:19][C:2]=1[N:38]1[CH2:39][CH2:40][N:35]([C:30]2[CH:31]=[CH:32][CH:33]=[CH:34][C:29]=2[CH3:41])[CH2:36][CH2:37]1)[C:6]([NH:8][CH2:9][CH2:10][CH2:11][N:12]1[CH2:16][CH2:15][CH2:14][C:13]1=[O:17])=[O:7])([O-:22])=[O:21]

참가 물질

5

실험 절차

To a solution of 4-Fluoro-3-nitro-N-[3-(2-oxo-pyrrolidin-1-yl)-propyl]-benzamide (2.0 g, 6.47 mmol) in DMF (10 mL), K2CO3 (1.7 g, 12.94 mmol) was added followed by 1-o-tolyl-piperazine (1.7 g, 9.7 mmol), and the reaction mixture was stirred at room temperature for 16 h. DMF (2.0 mL) was added and filtered. The solid was washed with MeOH (300 mL) and methanol layer was evaporated to give the acid 3-nitro-N-[3-(2-oxo-pyrrolidin-1-yl)-propyl]-4-(4-o-tolyl-piperazin-1-yl)-benzamide in the first crop (1.8 g, 62%).

후처리

  1. filtrationfiltered
  2. washThe solid was washed with MeOH (300 mL) and methanol layer
  3. customwas evaporated

출처 및 근거

ORD 기록
ord-5685e88cfe8b44a7a0a7238c32cc46e6
출처 데이터셋
uspto-grants-2015_11
특허 번호
US09181226B2

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