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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2421139Generated: October 30, 2026

4-(Trifluoromethyl)benzoic acid → HCID 16722804, compound

https://huagongshe.com/reaction/2421139

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Trifluoromethyl)benzoic acidHCID 9966—
Reactant5-Methyl-3-phenyl-4-isoxazolecarbohydrazideHCID 727924—
ProductHCID 16722804HCID 1672280433%

Reaction Steps

As described for example 2, 5-methyl-3-phenyl-isoxazole-4-carboxylic acid hydrazide (200 mg, 0.92 mmol) was converted using 4-trifluoromethyl-benzoic acid instead of o-toluic acid to the title compound (SiO2, heptane:ethyl acetate:dichloromethane=70:10:20 to 40:40:20, 114 mg, 33%) which was obtained as a white solid. MS: m/e=372.0 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07956074B2
Source datasetuspto-grants-2011_06
ORD IDord-8dad2e01fa9b4bbbb65c0d1ec3740fc6
Source noteuspto-grants-2011_06