Hydrochloric Acid → 5-Amino-1(3-trifluoromethylphenyl)-3-methylpyrazole hydrochloride

HRID 903067

Reaction equation

HRID 903067 reaction equation
[F:1][C:2]([F:12])([F:11])[C:3]1[CH:4]=[C:5]([NH:9][NH2:10])[CH:6]=[CH:7][CH:8]=1.N[C:14]([CH3:18])=[CH:15][C:16]#[N:17].[ClH:19]>>[ClH:19].[NH2:17][C:16]1[N:9]([C:5]2[CH:6]=[CH:7][CH:8]=[C:3]([C:2]([F:11])([F:12])[F:1])[CH:4]=2)[N:10]=[C:14]([CH3:18])[CH:15]=1

Participants

4

Reactant 3

HCID 313Hydrochloric AcidHCID 706993-Amino-2-butenenitrileHCID 98650(3-(Trifluoromethyl)phenyl)hydrazine

Product 1

HCID 233304955-Amino-1(3-trifluoromethylphenyl)-3-methylpyrazole hydrochloride

Procedure

3-Trifluoromethylphenyl hydrazine (Tetrahedron, 1960, 69) (25.0 g.) was reacted with 3-amino-2-butene nitrile (12.7 g.) as described in Example XLIII to give 36.1 g. product as HCl salt, mp 222°-226°.

Workup

  1. customto give 36.1 g

Sources & evidence

ORD record
ord-b2f0fc12bffa4d31bc08f84b5a26d0dc
Source dataset
uspto-grants-1980_10
Patent number
US04226773

Linked notes

Loading…