Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2103914Generated: November 1, 2026

1-[4-hydroxy-1-methyl-5-(4-trifluoromethylphenyl)-1H-pyrazol-3-yl]ethanone → 5-{[(2-{1-[5-(4-trifluoromethylphenyl)-4-hydroxy-1-methyl-1H-pyrazol-3-yl]ethylidene}hydrazino)-carbonothioyl]amino}-2-thiophenecarboxylic acid

https://huagongshe.com/reaction/2103914

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[4-hydroxy-1-methyl-5-(4-trifluoromethylphenyl)-1H-pyrazol-3-yl]ethanoneHCID 60206790—
Reactant5-Hydrazinocabonothioylamino-2-thiophenecarboxylic acidHCID 86014497—
Product5-{[(2-{1-[5-(4-trifluoromethylphenyl)-4-hydroxy-1-methyl-1H-pyrazol-3-yl]ethylidene}hydrazino)-carbonothioyl]amino}-2-thiophenecarboxylic acidHCID 72359987—

Reaction Steps

From 1-[5-(4-trifluoromethylphenyl)-4-hydroxy-1-methyl-1H-pyrazol-3-yl]ethanone (40.0 mg, 0.14 mmol) and 5-hydrazinocabonothioylamino-2-thiophenecarboxylic acid (34.0 mg, 0.14 mmol), the desired product was obtained in the same manner as in Synthetic Example 114 as a pale yellow solid (55.8 mg, yield 82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576115B2
Source datasetuspto-grants-2009_08
ORD IDord-63d239ca12df4678adb3bf7844b9c2f3
Source noteuspto-grants-2009_08