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

HRID 1924635Notes

Reaction equation

HRID 1924635 reaction equation
[F:1][CH:2]([F:24])[O:3][C:4]1[CH:9]=[CH:8][C:7]([N:10]2[CH:15]=[CH:14][C:13](=[O:16])[C:12]([C:17](=O)/[CH:18]=[CH:19]/[N:20](C)C)=[N:11]2)=[CH:6][CH:5]=1.[F:25][C:26]([F:37])([F:36])[O:27][C:28]1[CH:29]=[C:30]([NH:34]N)[CH:31]=[CH:32][CH:33]=1>>[F:1][CH:2]([F:24])[O:3][C:4]1[CH:9]=[CH:8][C:7]([N:10]2[CH:15]=[CH:14][C:13](=[O:16])[C:12]([C:17]3[N:34]([C:30]4[CH:31]=[CH:32][CH:33]=[C:28]([O:27][C:26]([F:25])([F:36])[F:37])[CH:29]=4)[N:20]=[CH:19][CH:18]=3)=[N:11]2)=[CH:6][CH:5]=1

Participants

3

Reactant 2

HCID 5194226[3-(Trifluoromethoxy)phenyl]hydrazineHCID 593699781-(4-Difluoromethoxy-phenyl)-3-((E)-3-dimethylamino-acryloyl)-1H-pyridazin-4-one

Product 1

HCID 593699691-(4-Difluoromethoxy-phenyl)-3-[2-(3-trifluoromethoxy-phenyl)-2H-pyrazol-3-yl]-1H-pyridazin-4-one

Procedure

The product was obtained starting from 1-(4-Difluoromethoxy-phenyl)-3-((E)-3-dimethylamino-acryloyl)-1H-pyridazin-4-one (A-9) and 3-trifluoromethoxy-phenylhydrazine according to the method described for example 91. MS: M=465.2 (M+H)+

Workup

  1. customThe product was obtained

Sources & evidence

ORD record
ord-68635bda5574448ea9e705c867c1589e
Source dataset
uspto-grants-2012_05
Patent number
US08178538B2

Reaction notes

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