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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498506Generated: November 2, 2026

4,5-Dichloro-1,2-phenylenediamine → HCID 22317169, compound

https://huagongshe.com/reaction/498506

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,5-Dichloro-1,2-phenylenediamineHCID 79297—
Reactant3-Oxo-3-(3-pyridin-4-yl-phenyl)-propionic acid tert-butyl esterHCID 69486853—
SolventO-XyleneHCID 7237—
ProductHCID 22317169HCID 22317169—

Reaction Steps

The title compound was prepared from 4,5-dichlorophenylenediamine (177 mg, 1.0 mmol) and 3-oxo-3-(3-pyridin-4-yl-phenyl)-propionic acid tert-butyl ester (Example K2) (297 mg, 1.0 mmol) by refluxing in xylene according to the general procedure M. Obtained as a brown solid (269 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-8ae486c82f7d402b8b9a1f17c7b92e8d
Source noteuspto-grants-2005_09