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

HRID 8012Notes

Reaction equation

HRID 8012 reaction equation
C(O[C:6]([N:8]1[CH2:13][CH2:12][N:11](C2C(=O)N(CC(C)C)N=C(C3C=CC(C)=C(F)C=3)C=2C)[CH2:10][CH2:9]1)=O)(C)(C)C.[F:34][C:35]1[CH:63]=[CH:62][C:38]([CH2:39][N:40]2[C:45](=[O:46])[C:44]([CH2:47]OS(C)(=O)=O)=[CH:43][C:42]([C:53]3[CH:58]=[CH:57][C:56]([O:59][CH3:60])=[C:55]([F:61])[CH:54]=3)=[N:41]2)=[CH:37][CH:36]=1.CN1CCNCC1>>[F:34][C:35]1[CH:63]=[CH:62][C:38]([CH2:39][N:40]2[C:45](=[O:46])[C:44]([CH2:47][N:11]3[CH2:12][CH2:13][N:8]([CH3:6])[CH2:9][CH2:10]3)=[CH:43][C:42]([C:53]3[CH:58]=[CH:57][C:56]([O:59][CH3:60])=[C:55]([F:61])[CH:54]=3)=[N:41]2)=[CH:37][CH:36]=1

Participants

4

Reactant 3

HCID 531671-MethylpiperazineHCID 219916762-(4-fluorobenzyl)-6-(3-fluoro-4-methoxyphenyl)-4-methanesulfonyloxymethyl-2H-pyridazin-3-oneHCID 672140994-(4-tert-butoxycarbonyl-1-piperazinyl)-methyl-6-(3-fluoro-4-methylphenyl)-2-isobutyl-2H-pyridazin-3-one

Product 1

HCID 101604522-(4-fluorobenzyl)-6-(3-fluoro-4-methoxyphenyl)-4-(4-methyl-1-piperazinyl)methyl-2H-pyridazin-3-oneYield 45.8%

Procedure

Following the procedure of Example 1 (10), 2-(4-fluorobenzyl)-6-(3-fluoro-4-methoxyphenyl)-4-methanesulfonyloxymethyl-2H-pyridazin-3-one and 1-methylpiprazine were reacted to yield the title compound as a slightly-brown crystalline powder (yield: 45.8%).

Workup

  1. customwere reacted

Sources & evidence

ORD record
ord-8dd2fb9aa1e841e48cab5069dfd000bc
Source dataset
uspto-grants-2006_08
Patent number
US07087606B2

Reaction notes

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