1-Methylpiperazine → 2-(3,4-difluorobenzyl)-6-(3-fluoro-4-methoxyphenyl)-4-(4-methyl-1-piperazinyl)methyl-2H-pyridazin-3-one

HRID 985025Notes

Reaction equation

HRID 985025 reaction equation
[F:1][C:2]1[CH:3]=[C:4]([CH:28]=[CH:29][C:30]=1[F:31])[CH2:5][N:6]1[C:11](=[O:12])[C:10]([CH2:13]OS(C)(=O)=O)=[CH:9][C:8]([C:19]2[CH:24]=[CH:23][C:22]([O:25][CH3:26])=[C:21]([F:27])[CH:20]=2)=[N:7]1.[CH3:32][N:33]1[CH2:38][CH2:37][NH:36][CH2:35][CH2:34]1>>[F:1][C:2]1[CH:3]=[C:4]([CH:28]=[CH:29][C:30]=1[F:31])[CH2:5][N:6]1[C:11](=[O:12])[C:10]([CH2:13][N:36]2[CH2:37][CH2:38][N:33]([CH3:32])[CH2:34][CH2:35]2)=[CH:9][C:8]([C:19]2[CH:24]=[CH:23][C:22]([O:25][CH3:26])=[C:21]([F:27])[CH:20]=2)=[N:7]1

Participants

3

Reactant 2

HCID 531671-MethylpiperazineHCID 21991516HCID 21991516, compound

Product 1

HCID 102981172-(3,4-difluorobenzyl)-6-(3-fluoro-4-methoxyphenyl)-4-(4-methyl-1-piperazinyl)methyl-2H-pyridazin-3-oneYield 55%

Procedure

Following the procedure of Example 1(10), 2-(3,4-difluorobenzyl)-6-(3-fluoro-4-methoxyphenyl)-4-methanesulfonyloxymethyl-2H-pyridazin-3-one and 1-methylpiperazine were reacted to yield the title compound as slightly-yellow neeldes (yield: 55.0%).

Workup

  1. customwere reacted

Sources & evidence

ORD record
ord-ddfba74a38e343619e31a98c46bf164c
Source dataset
uspto-grants-2005_03
Patent number
US06869954B2

Reaction notes

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