Hydrazine, 1-naphthalenyl- → 3-(2-Naphthalen-1-yl-2H-pyrazol-3-yl)-1-(3-trifluoromethoxy-phenyl)-1H-pyridazin-4-one

HRID 1924557Notes

Reaction equation

HRID 1924557 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][C:21]([F:24])([F:23])[F:22])[CH:15]=2)[N:8]=1)=O.[C:26]1([NH:36]N)[C:35]2[C:30](=[CH:31][CH:32]=[CH:33][CH:34]=2)[CH:29]=[CH:28][CH:27]=1>>[C:26]1([N:36]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]([O:20][C:21]([F:24])([F:23])[F:22])[CH:15]=4)[N:8]=3)=[CH:4][CH:3]=[N:2]2)[C:35]2[C:30](=[CH:31][CH:32]=[CH:33][CH:34]=2)[CH:29]=[CH:28][CH:27]=1

Participants

3

Reactant 2

HCID 75240Hydrazine, 1-naphthalenyl-HCID 593701233-((E)-3-Dimethylamino-acryloyl)-1-(3-trifluoromethoxy-phenyl)-1H-pyridazin-4-one

Product 1

HCID 593699723-(2-Naphthalen-1-yl-2H-pyrazol-3-yl)-1-(3-trifluoromethoxy-phenyl)-1H-pyridazin-4-one

Procedure

Reaction of 3-((E)-3-dimethylamino-acryloyl)-1-(3-trifluoromethoxy-phenyl)-1H-pyridazin-4-one (A-6) and naphthalen-1-yl-hydrazine according to example 43 gave the desired product. MS: M=449.0 (M+H)+

Sources & evidence

ORD record
ord-70a79dac815940069ccafbb79a07e39e
Source dataset
uspto-grants-2012_05
Patent number
US08178538B2

Reaction notes

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