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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2103915Generated: October 31, 2026

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

https://huagongshe.com/reaction/2103915

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[5-(4-chlorophenyl)-4-hydroxy-1-methyl-1H-pyrazol-3-yl]ethanoneHCID 67050101—
Reactant5-Hydrazinocabonothioylamino-2-thiophenecarboxylic acidHCID 86014497—
Product5-{[(2-{1-[5-(4-chlorophenyl)-4-hydroxy-1-methyl-1H-pyrazol-3-yl]ethylidene}hydrazino)-carbonothioyl]amino}-2-thiophenecarboxylic acidHCID 72360069—

Reaction Steps

From 1-[5-(4-chlorophenyl)-4-hydroxy-1-methyl-1H-pyrazol-3-yl]ethanone (37.5 mg, 0.15 mmol) and 5-hydrazinocabonothioylamino-2-thiophenecarboxylic acid (33 mg, 0.14 mmol), the desired product was obtained in the same manner as in Synthetic Example 114 as a pale yellow solid (62.0 mg, yield 83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576115B2
Source datasetuspto-grants-2009_08
ORD IDord-9944fde1379746ecb159f540dcf1e4f0
Source noteuspto-grants-2009_08