tert-Butyl piperazine-1-carboxylate → 4-(4-tert-butoxycarbonyl-1-piperazinyl)methyl-6-(2,4-difluorophenyl)-2-isobutyl-2H-pyridazin-3-one
反応式
[F:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[C:9]1[CH:10]=[C:11]([CH2:20]OS(C)(=O)=O)[C:12](=[O:19])[N:13]([CH2:15][CH:16]([CH3:18])[CH3:17])[N:14]=1.[N:26]1([C:32]([O:34][C:35]([CH3:38])([CH3:37])[CH3:36])=[O:33])[CH2:31][CH2:30][NH:29][CH2:28][CH2:27]1>>[C:35]([O:34][C:32]([N:26]1[CH2:31][CH2:30][N:29]([CH2:20][C:11]2[C:12](=[O:19])[N:13]([CH2:15][CH:16]([CH3:17])[CH3:18])[N:14]=[C:9]([C:3]3[CH:4]=[CH:5][C:6]([F:8])=[CH:7][C:2]=3[F:1])[CH:10]=2)[CH2:28][CH2:27]1)=[O:33])([CH3:38])([CH3:36])[CH3:37]参加物
3
実験手順
Following the procedure of Example 1(10), 6-(2,4-difluorophenyl)-2-isobutyl-4-methanesulfonyloxymethyl-2H-pyridazin-3-one and tert-butyl 1-piperazinecarboxylate were reacted to yield the title compound as a slightly yellow oil (yield: 97.5%).
後処理
- customwere reacted