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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2103917Generated: October 31, 2026

1-{4-Hydroxy-5-[4-(trifluoromethyl)phenyl]thiophen-3-yl}ethan-1-one → 4-{[(2-{1-[5-(4-Trifluoromethylphenyl)-4-hydroxy-3-thienyl]ethylidene}hydrazino)-carbonothioyl]amino}-2-chlorobenzoic acid

https://huagongshe.com/reaction/2103917

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-{4-Hydroxy-5-[4-(trifluoromethyl)phenyl]thiophen-3-yl}ethan-1-oneHCID 60206789—
Reactant4-Hydrazinocabonothioylamino-2-chlorobenzoic acidHCID 86014498—
Product4-{[(2-{1-[5-(4-Trifluoromethylphenyl)-4-hydroxy-3-thienyl]ethylidene}hydrazino)-carbonothioyl]amino}-2-chlorobenzoic acidHCID 72360062—

Reaction Steps

From 2-(4-trifluoromethylphenyl)-3-hydroxy-4-methylcarbonylthiophene (50.0 mg, 0.17 mmol) and 4-hydrazinocabonothioylamino-2-chlorobenzoic acid (42.9 mg, 0.17 mmol), the desired product was obtained in the same manner as in Synthetic Example 118 as a pale yellow solid (58.3 mg, yield 65%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576115B2
Source datasetuspto-grants-2009_08
ORD IDord-6d9eaf98f1ac475cb422e54738a5071e
Source noteuspto-grants-2009_08