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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498623Generated: October 30, 2026

4,5-Dichloro-1,2-phenylenediamine → HCID 22317255, compound

https://huagongshe.com/reaction/498623

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,5-Dichloro-1,2-phenylenediamineHCID 79297—
Reactant3-[3-(6-Methyl-pyrazin-2-yl)-phenyl]-3-oxo-propionic acid tert-butyl esterHCID 69486780—
SolventO-XyleneHCID 7237—
ProductHCID 22317255HCID 22317255—

Reaction Steps

The title compound was prepared from commercially available 4,5-dichloro-1,2-phenylendiamine (177 mg, 1.0 mmol) and 3-[3-(6-methyl-pyrazin-2-yl)-phenyl]-3-oxo-propionic acid tert-butyl ester (Example K16) (312 mg, 1.0 mmol) in xylene (10 ml) under reflux conditions for 1.5 h according to the general procedure M. Obtained as a light red solid (329 mg, 83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-4f8766b8170a4d019e9d1fc446b0abf3
Source noteuspto-grants-2005_09