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

HRID 7924

Reaction equation

HRID 7924 reaction equation
C(OC([N:8]1[CH2:13][CH2:12][N:11]([C:14]2C(=O)N(CC(C)C)N=[C:18]([C:21]3[CH:26]=[CH:25][C:24](C)=C(F)C=3)[C:19]=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.C(N1CCNCC1)C1C=CC=CC=1>>[CH2:14]([N:11]1[CH2:10][CH2:9][N:8]([CH2:45][C:42]2[C:43](=[O:44])[N:38]([CH2:37][CH:34]3[CH2:35][CH2:36]3)[N:39]=[C:40]([C:51]3[CH:56]=[CH:55][C:54]([O:57][CH3:58])=[C:53]([F:59])[CH:52]=3)[CH:41]=2)[CH2:13][CH2:12]1)[C:19]1[CH:18]=[CH:21][CH:26]=[CH:25][CH:24]=1

Participants

4

Reactant 3

HCID 759941-BenzylpiperazineHCID 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 101831824-(4-benzyl-1-piperazinyl)methyl-2-cyclopropylmethyl-6-(3-fluoro-4-methoxyphenyl)-2H-pyridazin-3-oneYield 97.7%

Procedure

Following the procedure of Example 1 (10), 2-cyclopropylmethyl-6-(3-fluoro-4-methoxyphenyl)-4-methane-sulfonyloxymethyl-2H-pyridazin-3-one and 1-benzylpiperazine were reacted to yield the title compound as a yellow oil (yield: 97.7%).

Workup

  1. customwere reacted

Sources & evidence

ORD record
ord-bfd306210c44435dac7c631e7d34723f
Source dataset
uspto-grants-2006_08
Patent number
US07087606B2

Linked notes

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