1-Benzoylpiperazine → HCID 59693829, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][N:5](F)[C:6]2[C:10]=1[N:9]=[CH:8][C:7]=2[C:11](=[O:15])[C:12]([O-:14])=O.[K+].[C:18]([N:26]1[CH2:31][CH2:30][NH:29][CH2:28][CH2:27]1)(=[O:25])[C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1>>[C:18]([N:26]1[CH2:31][CH2:30][N:29]([C:12](=[O:14])[C:11]([C:7]2[C:6]3[C:10](=[C:2]([Cl:1])[CH:3]=[CH:4][N:5]=3)[NH:9][CH:8]=2)=[O:15])[CH2:28][CH2:27]1)(=[O:25])[C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1Participants
3
Procedure
Precursor 5p, 1-benzoyl-4-[(7-chloro-4-azaindol-3-yl)-oxoacetyl]piperazine was prepared by the same method as Precursor 5a starting from Potassium (7-chloro-4-fluoro-4-azaindol-3-yl)oxoacetate, Precursor 4e, and 1-benzoyl-piperazine. 1H NMR (500 MHz, CD3OD) δ8.83 (s, 1H), 8.63 (d, 1H, J=5.35 Hz), 7.91 (d, 1H, J=5.75 Hz), 7.47 (m, 5H), 3.80-3.30 (m, 3H). MS m/z: (M+H)+ Calc'd for C20H18ClN4O3: 397.11; Found 397.02. HPLC retention time: 1.20 minutes (column A).
Sources & evidence
- ORD record
- ord-3a278e3741de400eb1c76860d7c67d07
- Source dataset
- uspto-grants-2009_03
- Patent number
- US07501420B2
Reaction notes
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