3-Amino-2-butenenitrile → 1-(3,4-dichlorophenyl)-3-methyl-1H-pyrazol-5-amine

HRID 903082

Reaction equation

HRID 903082 reaction equation
Cl.[Cl:2][C:3]1[CH:4]=[C:5]([NH:10][NH2:11])[CH:6]=[CH:7][C:8]=1[Cl:9].N[C:13]([CH3:17])=[CH:14][C:15]#[N:16]>>[NH2:16][C:15]1[N:10]([C:5]2[CH:6]=[CH:7][C:8]([Cl:9])=[C:3]([Cl:2])[CH:4]=2)[N:11]=[C:13]([CH3:17])[CH:14]=1

Participants

3

Reactant 2

HCID 706993-Amino-2-butenenitrileHCID 3084323(3,4-Dichlorophenyl)hydrazine monohydrochloride

Product 1

HCID 24021421-(3,4-dichlorophenyl)-3-methyl-1H-pyrazol-5-amine

Procedure

3,4-Dichlorophenyl hydrazine HCl (50.0 g.) was reacted with 3-amino-2-butene nitrile (18.31 g.) as described in Example XLIII to give 18.7 g. product, mp 110°-112°.

Workup

  1. customto give 18.7 g

Sources & evidence

ORD record
ord-214ae3496c744644878141a6fb7df90a
Source dataset
uspto-grants-1980_10
Patent number
US04226773

Linked notes

Loading…