2-(Ethoxymethylene)propanedinitrile → 5-Amino-1-(2,4,6-trichlorophenyl)-1H-pyrazole-4-carbonitrile

HRID 324376

Reaction equation

HRID 324376 reaction equation
C(O[CH:4]=[C:5]([C:8]#[N:9])[C:6]#[N:7])C.[Cl:10][C:11]1[CH:16]=[C:15]([Cl:17])[CH:14]=[C:13]([Cl:18])[C:12]=1[NH:19][NH2:20]>>[NH2:9][C:8]1[N:19]([C:12]2[C:11]([Cl:10])=[CH:16][C:15]([Cl:17])=[CH:14][C:13]=2[Cl:18])[N:20]=[CH:4][C:5]=1[C:6]#[N:7]

Participants

3

Reactant 2

HCID 671522-(Ethoxymethylene)propanedinitrileHCID 79234(2,4,6-Trichlorophenyl)hydrazine

Product 1

HCID 27565655-Amino-1-(2,4,6-trichlorophenyl)-1H-pyrazole-4-carbonitrile

Procedure

The title compound was prepared as an orange solid, m.p. 208.5-209.5° C. by the procedure of Preparation A starting with ethoxymethylenemalononitrile and 2,4,6-trichlorophenylhydrazine.

Sources & evidence

ORD record
ord-f2b990ef9a7f446f900cdb6bd478ee18
Source dataset
uspto-grants-2001_04
Patent number
US06218397B1

Linked notes

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