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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2103919Generated: October 31, 2026

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

https://huagongshe.com/reaction/2103919

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[5-(4-Chlorophenyl)-4-hydroxythiophen-3-yl]ethan-1-oneHCID 44207291—
Reactant4-Hydrazinocabonothioylamino-2-chlorobenzoic acidHCID 86014498—
Product4-{[(2-{1-[5-(4-Chlorophenyl)-4-hydroxy-3-thienyl]ethylidene}hydrazino)carbonothioyl]amino}-2-chlorobenzoic acidHCID 72360052—

Reaction Steps

From 2-(4-chlorophenyl)-3-hydroxy-4-methylcarbonylthiophene (25.2 mg, 0.1 mmol) and 4-hydrazinocabonothioylamino-2-chlorobenzoic acid (24.5 mg, 0.1 mmol), the desired product was obtained in the same manner as in Synthetic Example 50 as a pale yellow solid (41.9 mg, yield 88%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576115B2
Source datasetuspto-grants-2009_08
ORD IDord-c5e673c4016c4c61af724d16414bd6f2
Source noteuspto-grants-2009_08