1-Methylpiperazine → 6-(2,4-difluorophenyl)-2-isobutyl-4-(4-methyl-1-piperazinyl)methyl-2H-pyridazin-3-one

HRID 1348735Notes

Reaction equation

HRID 1348735 reaction equation
[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.[CH3:26][N:27]1[CH2:32][CH2:31][NH:30][CH2:29][CH2:28]1>>[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][N:30]2[CH2:31][CH2:32][N:27]([CH3:26])[CH2:28][CH2:29]2)[C:12](=[O:19])[N:13]([CH2:15][CH:16]([CH3:18])[CH3:17])[N:14]=1

Participants

3

Reactant 2

HCID 531671-MethylpiperazineHCID 219914166-(2,4-difluorophenyl)-2-isobutyl-4-methanesulfonyloxym ethyl-2H-pyridazin-3-one

Product 1

HCID 219915496-(2,4-difluorophenyl)-2-isobutyl-4-(4-methyl-1-piperazinyl)methyl-2H-pyridazin-3-oneYield 94%

Procedure

Following the procedure of Example 1(10), 6-(2,4-difluorophenyl)-2-isobutyl-4-methanesulfonyloxymethyl-2H-pyridazin-3-one and 1-methylpiperazine were reacted to yield the title compound as a pale yellow oil (yield: 94.0%).

Workup

  1. customwere reacted

Sources & evidence

ORD record
ord-b2bf114ba9f24d6cbca5ef71d5783a02
Source dataset
uspto-grants-2007_05
Patent number
US07211577B2

Reaction notes

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