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

HRID 7923

Reaction equation

HRID 7923 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.[CH:34]1([CH2:37][N:38]2[C:43](=[O:44])[C:42]([CH2:45]OS(C)(=O)=O)=[CH:41][C:40]([C:51]3[CH:56]=[CH:55][C:54]([O:57][CH3:58])=[C:53]([F:59])[CH:52]=3)=[N:39]2)[CH2:36][CH2:35]1.CN1CCNCC1>>[CH:34]1([CH2:37][N:38]2[C:43](=[O:44])[C:42]([CH2:45][N:11]3[CH2:12][CH2:13][N:8]([CH3:6])[CH2:9][CH2:10]3)=[CH:41][C:40]([C:51]3[CH:56]=[CH:55][C:54]([O:57][CH3:58])=[C:53]([F:59])[CH:52]=3)=[N:39]2)[CH2:36][CH2:35]1

Participants

4

Reactant 3

HCID 531671-MethylpiperazineHCID 219916182-cyclopropylmethyl-6-(3-fluoro-4-methoxyphenyl)-4-meth anesulfonyloxymethyl-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 219914022-cyclopropylmethyl-6-(3-fluoro-4-methoxyphenyl)-4-(4-methyl-1-piperazinyl)methyl-2H-pyridazin-3-oneYield 73.8%

Procedure

Following the procedure of Example 1 (10), 2-cyclopropylmethyl-6-(3-fluoro-4-methoxyphenyl)-4-methanesulfonyloxymethyl-2H-pyridazin-3-one and 1-methylpiperazine were reacted to yield the title compound as a yellow oil (yield: 73.8%).

Workup

  1. customwere reacted

Sources & evidence

ORD record
ord-af59a80c4f7f4dd69a14246df32e874b
Source dataset
uspto-grants-2006_08
Patent number
US07087606B2

Linked notes

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