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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2103918Generated: October 31, 2026

1-[5-(4-Chlorophenyl)-4-hydroxythiophen-3-yl]ethan-1-one → 5-{[(2-{1-[5-(4-Chlorophenyl)-4-hydroxy-3-thienyl]ethylidene}hydrazino)carbonothioyl]amino}-2-thiophenecarboxylic acid

https://huagongshe.com/reaction/2103918

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[5-(4-Chlorophenyl)-4-hydroxythiophen-3-yl]ethan-1-oneHCID 44207291—
Reactant5-Hydrazinocabonothioylamino-2-thiophenecarboxylic acidHCID 86014497—
Product5-{[(2-{1-[5-(4-Chlorophenyl)-4-hydroxy-3-thienyl]ethylidene}hydrazino)carbonothioyl]amino}-2-thiophenecarboxylic acidHCID 72360034—

Reaction Steps

From 2-(4-chlorophenyl)-3-hydroxy-4-methylcarbonylthiophene (25.3 mg, 0.10 mmol) and 5-hydrazinocabonothioylamino-2-thiophenecarboxylic acid (21.8 mg, 0.10 mmol), the desired product was obtained in the same manner as in Synthetic Example 50 as a pale yellow solid (37.1 mg, yield 82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576115B2
Source datasetuspto-grants-2009_08
ORD IDord-3120c7577ead430c88ae66d707d77714
Source noteuspto-grants-2009_08