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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1760605Generated: November 3, 2026

Ethyl pyruvate → 2-[(3-Chloro-2-fluoro-phenyl)-hydrazono]-propionic acid ethyl ester

https://huagongshe.com/reaction/1760605

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl pyruvateHCID 12041—
Reactant(3-Chloro-2-fluorophenyl)hydrazineHCID 2778381—
Product2-[(3-Chloro-2-fluoro-phenyl)-hydrazono]-propionic acid ethyl esterHCID 86601265—

Reaction Steps

The title compound, EI-MS: m/e=258.1 (M+), was prepared in accordance with the general method of example 32d) from (3-Chloro-2-fluoro-phenyl)-hydrazine and ethyl pyruvate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06844345B2
Source datasetuspto-grants-2005_01
ORD IDord-12354a14485e420cac34010fd23c5db2
Source noteuspto-grants-2005_01