Hydrochloric Acid → 3-[2-(3-Chloro-phenyl)-2H-pyrazol-3-yl]-1-(3-trifluoromethyl-phenyl)-1H-pyridazin-4-one

HRID 1924519Notes

Reaction equation

HRID 1924519 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]([C:20]([F:23])([F:22])[F:21])[CH:15]=2)[N:8]=1)=O.[Cl:25][C:26]1[CH:27]=[C:28]([NH:32]N)[CH:29]=[CH:30][CH:31]=1.Cl>>[Cl:25][C:26]1[CH:27]=[C:28]([N:32]2[C:5]([C:7]3[C:12](=[O:13])[CH:11]=[CH:10][N:9]([C:14]4[CH:19]=[CH:18][CH:17]=[C:16]([C:20]([F:23])([F:22])[F:21])[CH:15]=4)[N:8]=3)=[CH:4][CH:3]=[N:2]2)[CH:29]=[CH:30][CH:31]=1

Participants

4

Reactant 3

HCID 313Hydrochloric AcidHCID 75332(3-Chlorophenyl)hydrazineHCID 593700273-((E)-3-Dimethylamino-acryloyl)-1-(3-trifluoromethyl-phenyl)-1H-pyridazin-4-one

Product 1

HCID 462199323-[2-(3-Chloro-phenyl)-2H-pyrazol-3-yl]-1-(3-trifluoromethyl-phenyl)-1H-pyridazin-4-oneYield 51%

Procedure

The product was obtained starting from 3-((E)-3-Dimethylamino-acryloyl)-1-(3-trifluoromethyl-phenyl)-1H-pyridazin-4-one (A-3) and 3-chloro-phenylhydrazine×HCl according to the method described for Example 1 in 51% yield. MS: M=417.4 (M+H)+

Workup

  1. customThe product was obtained

Sources & evidence

ORD record
ord-4d93f8937f1040e5a429ce67e6adf5de
Source dataset
uspto-grants-2012_05
Patent number
US08178538B2

Reaction notes

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