Piperazine → HCID 14459476, compound
Reaction equation
Cl[C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:9]([CH3:15])[CH2:10][C:11](=[O:14])[NH:12][N:13]=2)=[CH:4][C:3]=1[C:16]#[N:17].[NH:18]1[CH2:23][CH2:22][NH:21][CH2:20][CH2:19]1>>[C:16]([C:3]1[CH:4]=[C:5]([C:8]2[CH:9]([CH3:15])[CH2:10][C:11](=[O:14])[NH:12][N:13]=2)[CH:6]=[CH:7][C:2]=1[N:18]1[CH2:23][CH2:22][NH:21][CH2:20][CH2:19]1)#[N:17]Participants
3
Procedure
10.0 g (40.4 mmol) of 6-(4-chloro-3-cyano-phenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone are reacted with 10 g of piperazine in a manner analogous to Example 1.
Sources & evidence
- ORD record
- ord-3b4806846e454a0ea2959feb192b355f
- Source dataset
- uspto-grants-1990_09
- Patent number
- US04954501
Reaction notes
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