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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498591Generated: October 29, 2026

4,5-Dichloro-1,2-phenylenediamine → HCID 22317345, compound

https://huagongshe.com/reaction/498591

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,5-Dichloro-1,2-phenylenediamineHCID 79297—
Reactant3-Oxo-3-(3-pyrimidin-5-yl-phenyl)-propionic acid tert-butyl esterHCID 69486803—
SolventO-XyleneHCID 7237—
ProductHCID 22317345HCID 22317345—

Reaction Steps

The title compound was prepared from commercially available 4,5-dichloro-1,2-phenylendiamine (133 mg, 0.75 mmol) and 3-oxo-3-(3-pyrimidin-5-yl-phenyl)-propionic acid tert-butyl ester (Example K14) (223 mg, 0.75 mmol) in xylene (15 ml) under reflux conditions for 2 h according to the general procedure M. Obtained as a light red solid (250 mg, 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-bd1b1bd64aa3495a84f348b06d0571cd
Source noteuspto-grants-2005_09