1-Methylpiperazine → HCID 21991463, compound
Reaction equation
[CH:1]1([CH2:4][N:5]2[C:10](=[O:11])[C:9]([CH2:12]OS(C)(=O)=O)=[CH:8][C:7]([C:18]3[CH:23]=[CH:22][C:21]([S:24]([CH3:27])(=[O:26])=[O:25])=[CH:20][CH:19]=3)=[N:6]2)[CH2:3][CH2:2]1.[CH3:28][N:29]1[CH2:34][CH2:33][NH:32][CH2:31][CH2:30]1>>[CH:1]1([CH2:4][N:5]2[C:10](=[O:11])[C:9]([CH2:12][N:32]3[CH2:33][CH2:34][N:29]([CH3:28])[CH2:30][CH2:31]3)=[CH:8][C:7]([C:18]3[CH:23]=[CH:22][C:21]([S:24]([CH3:27])(=[O:25])=[O:26])=[CH:20][CH:19]=3)=[N:6]2)[CH2:2][CH2:3]1Participants
3
Procedure
Following the procedure of Example 1(10), 2-cyclopropylmethyl-4-methanesulfonyloxymethyl-6-[4-(methyl-sulfonyl)phenyl]-2H-pyridazin-3-one and 1-methylpiperazine were reacted to yield the title compound as a yellow oil (yield: 80.9%).
Workup
- customwere reacted
Sources & evidence
- ORD record
- ord-26653ed72b51416ba0c5f0c4d044bd56
- Source dataset
- uspto-grants-2007_05
- Patent number
- US07211577B2
Reaction notes
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