1-(2-Hydroxyethyl)piperazine → 2-(4-chlorocinnamyl)-6-(3-fluoro-4-methoxyphenyl)-4-[4-(2-hydroxyethyl)-1-piperazinyl]methyl-2H-pyridazin-3-one

HRID 1348777Notes

Reaction equation

HRID 1348777 reaction equation
[Cl:1][C:2]1[CH:32]=[CH:31][C:5]([CH:6]=[CH:7][CH2:8][N:9]2[C:14](=[O:15])[C:13]([CH2:16]OS(C)(=O)=O)=[CH:12][C:11]([C:22]3[CH:27]=[CH:26][C:25]([O:28][CH3:29])=[C:24]([F:30])[CH:23]=3)=[N:10]2)=[CH:4][CH:3]=1.[N:33]1([CH2:39][CH2:40][OH:41])[CH2:38][CH2:37][NH:36][CH2:35][CH2:34]1>>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([CH:6]=[CH:7][CH2:8][N:9]2[C:14](=[O:15])[C:13]([CH2:16][N:36]3[CH2:37][CH2:38][N:33]([CH2:39][CH2:40][OH:41])[CH2:34][CH2:35]3)=[CH:12][C:11]([C:22]3[CH:27]=[CH:26][C:25]([O:28][CH3:29])=[C:24]([F:30])[CH:23]=3)=[N:10]2)=[CH:31][CH:32]=1

Participants

3

Reactant 2

HCID 76771-(2-Hydroxyethyl)piperazineHCID 738582842-(4-chlorocinnamyl)-6-(3-fluoro-4-methoxyphenyl)-4-methane sulfonyloxymethyl-2H-pyridazin-3-one

Product 1

HCID 672134002-(4-chlorocinnamyl)-6-(3-fluoro-4-methoxyphenyl)-4-[4-(2-hydroxyethyl)-1-piperazinyl]methyl-2H-pyridazin-3-oneYield 65.1%

Procedure

Following the procedure of Example 1(10), 2-(4-chlorocinnamyl)-6-(3-fluoro-4-methoxyphenyl)-4-methanesulfonyloxymethyl-2H-pyridazin-3-one and 1-piperazineethanol were reacted to yield the title compound as slightly-yellow needles (yield: 65.1%).

Workup

  1. customwere reacted

Sources & evidence

ORD record
ord-d9c5413b66b94cd1867d3c4affccf418
Source dataset
uspto-grants-2007_05
Patent number
US07211577B2

Reaction notes

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