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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2103923Generated: November 1, 2026

Acetic acid 4-acetyl-2-(3,4-dichlorophenyl)thiophen-3-yl ester → 4-{1-[4-Acetoxy-5-(3,4-dichlorophenyl)thiphen-3-yl]ethylidenehydrazinocarbonyl}-2-nitrobenzoic acid

https://huagongshe.com/reaction/2103923

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic acid 4-acetyl-2-(3,4-dichlorophenyl)thiophen-3-yl esterHCID 67050150—
Reactant4-Hydrazinocarbonyl-2-nitrobenzoic acidHCID 67050297—
Product4-{1-[4-Acetoxy-5-(3,4-dichlorophenyl)thiphen-3-yl]ethylidenehydrazinocarbonyl}-2-nitrobenzoic acidHCID 72359960—

Reaction Steps

The title compound was prepared from acetic acid 4-acetyl-2-(3,4-dichlorophenyl)thiophen-3-yl ester (39.5 mg, 0.12 mmol) and 4-hydrazinocarbonyl-2-nitrobenzoic acid (40.5 mg, 0.18 mmol) following the procedure described in the synthetic example 185.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576115B2
Source datasetuspto-grants-2009_08
ORD IDord-a62af9343996489a8873053be9796dd6
Source noteuspto-grants-2009_08