[4-(trifluoromethoxy)phenyl]hydrazine → 1-(4-Methanesulfonyl-phenyl)-3-[2-(4-trifluoromethoxy-phenyl)-2H-pyrazol-3-yl]-1H-pyridazin-4-one

HRID 1924629Notes

Reaction equation

HRID 1924629 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][C:17]([S:20]([CH3:23])(=[O:22])=[O:21])=[CH:16][CH:15]=2)[N:8]=1)=O.[F:25][C:26]([F:37])([F:36])[O:27][C:28]1[CH:33]=[CH:32][C:31]([NH:34]N)=[CH:30][CH:29]=1>>[CH3:23][S:20]([C:17]1[CH:18]=[CH:19][C:14]([N:9]2[CH:10]=[CH:11][C:12](=[O:13])[C:7]([C:5]3[N:34]([C:31]4[CH:32]=[CH:33][C:28]([O:27][C:26]([F:25])([F:36])[F:37])=[CH:29][CH:30]=4)[N:2]=[CH:3][CH:4]=3)=[N:8]2)=[CH:15][CH:16]=1)(=[O:22])=[O:21]

Participants

3

Reactant 2

HCID 605908[4-(trifluoromethoxy)phenyl]hydrazineHCID 593701413-((E)-3-Dimethylamino-acryloyl)-1-(4-methansulfonyl-phenyl)-1H-pyridazin-4-one

Product 1

HCID 593699541-(4-Methanesulfonyl-phenyl)-3-[2-(4-trifluoromethoxy-phenyl)-2H-pyrazol-3-yl]-1H-pyridazin-4-one

Procedure

The product was obtained starting from 3-((E)-3-Dimethylamino-acryloyl)-1-(4-methansulfonyl-phenyl)-1H-pyridazin-4-one (A-16) and 4-trifluoromethoxy-phenylhydrazine according to the method described for example 43. MS: M=477.1 (M+H)+

Workup

  1. customThe product was obtained

Sources & evidence

ORD record
ord-8a4aa18bdfc843b8a9cbc13b1d3ac853
Source dataset
uspto-grants-2012_05
Patent number
US08178538B2

Reaction notes

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