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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498634Generated: October 30, 2026

4,5-Dichloro-1,2-phenylenediamine → HCID 22317921, compound

https://huagongshe.com/reaction/498634

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,5-Dichloro-1,2-phenylenediamineHCID 79297—
ReactantHCID 69486572HCID 69486572—
SolventO-XyleneHCID 7237—
ProductHCID 22317921HCID 22317921—

Reaction Steps

The title compound was prepared from commercially available 4,5-dichloro-1,2-phenylendiamine (133 mg, 0.75 mmol) and 3-[3-(5-ethyl-2-methyl-pyridin-4-yl)-phenyl]-3-oxo-propionic acid tert-butyl ester (Example K19) (255 mg, 0.75 mmol) in xylene (15 ml) under reflux conditions for 2 h according to the general procedure M. Obtained as a light brown solid (230 mg, 72%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-e3ddc9142e2c4f8484bba1cdd38dfa20
Source noteuspto-grants-2005_09