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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498564Generated: October 29, 2026

4,5-Dimethyl-1,2-phenylenediamine → HCID 22317916, compound

https://huagongshe.com/reaction/498564

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,5-Dimethyl-1,2-phenylenediamineHCID 76635—
Reactant3-Oxo-3-(3-pyridin-4-yl-phenyl)-propionic acid tert-butyl esterHCID 69486853—
SolventO-XyleneHCID 7237—
ProductHCID 22317916HCID 22317916—

Reaction Steps

The title compound was prepared from commercially available 4,5-dimethyl-1,2-phenylendiamine (136 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) in xylene (20 ml) under reflux conditions for 2 h according to the general procedure M. Obtained as a light brown solid (294 mg, 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-3f13b6d9f9384f60ab404d1dcfb8372a
Source noteuspto-grants-2005_09