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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2424786Generated: October 31, 2026

2,2,2-Trifluoroethylhydrazine → 5-Amino-1-(2,2,2-trifluoroethyl)-1H-pyrazole-4-carbonitrile

https://huagongshe.com/reaction/2424786

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,2,2-TrifluoroethylhydrazineHCID 78740—
Reactant5-amino-1-(2-methoxyphenyl)-1H-pyrazole-4-carbonitrileHCID 12150560—
Product5-Amino-1-(2,2,2-trifluoroethyl)-1H-pyrazole-4-carbonitrileHCID 53418333—

Reaction Steps

Following the procedure for the preparation of 5-amino-1-(2-methoxyphenyl)-1H-pyrazole-4-carbonitrile but substituting 1-(2,2,2-trifluoroethyl)hydrazine provided the title compound. 400 MHz 1H NMR (CDCl3) δ 7.60 (s, 1H), 4.59 (m, 2H), 4.40 (brs, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07964607B2
Source datasetuspto-grants-2011_06
ORD IDord-dc4990f665254fc7bff489a3e58334c6
Source noteuspto-grants-2011_06