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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498639Generated: October 28, 2026

4,5-Dichloro-1,2-phenylenediamine → HCID 22317286, compound

https://huagongshe.com/reaction/498639

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,5-Dichloro-1,2-phenylenediamineHCID 79297—
ReactantHCID 69489636HCID 69489636—
SolventO-XyleneHCID 7237—
ProductHCID 22317286HCID 22317286—

Reaction Steps

The title compound was prepared from commercially available 4,5-dichloro-1,2-phenylendiamine (133 mg, 0.75 mmol) and 3-[3-(2-ethyl-pyridin-4-yl)-phenyl]-3-oxo-propionic acid tert-butyl ester (Example K20) (244 mg, 0.75 mmol) in xylene (7.5 ml) under reflux conditions for 1.5 h according to the general procedure M. Obtained as a light red solid (236 mg, 77%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-fcc42d58a630421a81fc54a70e9005e0
Source noteuspto-grants-2005_09