Phenylhydrazine → 1-(3-methoxyphenyl)-3-(1-phenyl-1H-pyrazol-5-yl)pyridazin-4(1H)-one

HRID 1924497Notes

Reaction equation

HRID 1924497 reaction equation
C[N:2](C)/[CH:3]=[CH:4]/[C:5]([C:7]1[C:12](=[O:13])[CH:11]=[CH:10][N:9]([C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([O:20][CH3:21])[CH:15]=2)[N:8]=1)=O.[C:23]1([NH:29]N)[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1>>[CH3:21][O:20][C:16]1[CH:15]=[C:14]([N:9]2[CH:10]=[CH:11][C:12](=[O:13])[C:7]([C:5]3[N:29]([C:23]4[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=4)[N:2]=[CH:3][CH:4]=3)=[N:8]2)[CH:19]=[CH:18][CH:17]=1

Participants

3

Reactant 2

HCID 7516PhenylhydrazineHCID 593699893-((E)-3-Dimethylamino-acryloyl)-1-(3-methoxy-phenyl)-1H-pyridazin-4-one

Product 1

HCID 462194531-(3-methoxyphenyl)-3-(1-phenyl-1H-pyrazol-5-yl)pyridazin-4(1H)-oneYield 71%

Procedure

The product was obtained starting from 3-((E)-3-Dimethylamino-acryloyl)-1-(3-methoxy-phenyl)-1H-pyridazin-4-one (A-5) and phenylhydrazine according to the method described for Example 1 in 71% yield. MS: M=345.1 (M+H)+

Workup

  1. customThe product was obtained

Sources & evidence

ORD record
ord-d6a435379ecf44b191c6dde2d4bae859
Source dataset
uspto-grants-2012_05
Patent number
US08178538B2

Reaction notes

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