N-methyl-2-pyrrolidone → 4-(4-Amino-3-cyano-5-trifluoromethylphenyl)-1,2,4-triazole

Reaction equation

[NH2:1][C:2]1[C:7]([C:8]([F:11])([F:10])[F:9])=[CH:6][C:5]([N:12]2[CH:16]=[N:15][N:14]=[CH:13]2)=[CH:4][C:3]=1Br.[CH3:18][N:19]1CCCC1=O>>[NH2:1][C:2]1[C:7]([C:8]([F:11])([F:10])[F:9])=[CH:6][C:5]([N:12]2[CH:16]=[N:15][N:14]=[CH:13]2)=[CH:4][C:3]=1[C:18]#[N:19]

Participants

Reactant 2

HCID 13387N-methyl-2-pyrrolidone

HCID 198670724-(4-Amino-3-bromo-5-trifluoromethylphenyl)-1,2,4-triazole

Product 1

HCID 198670734-(4-Amino-3-cyano-5-trifluoromethylphenyl)-1,2,4-triazole

Procedure

The following compound, m.p. 283°, was similarly prepared to the prevous Preparation using 4-(4-amino-3-bromo-5-trifluoromethylphenyl)-1,2,4-triazole, cuprous cyanide and 1-methyl-2-pyrrolidone as the starting materials: ##STR148##

Workup

customThe following compound, m.p. 283°, was similarly prepared to the prevous Preparation

Sources & evidence

ORD record: ord-c303574806bb42e9bbfe4809095486ff
Source dataset: uspto-grants-1989_06
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04837334

Reaction notes

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