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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 472763Generated: October 27, 2026

Dimethylformamide → HCID 86641478, compound

https://huagongshe.com/reaction/472763

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantCesium carbonateHCID 10796—
Reactant2-Bromo-N-(5-chloro-2,4-dimethoxy-phenyl)-acetamideHCID 63679077—
Reactant(5-Chloro-2,4-dioxo-1,4-dihydro-2H-pyrido[4,3-d]pyrimidin-3-yl)-acetic acid tert-butyl esterHCID 86641480—
SolventWaterHCID 962—
ProductHCID 86641478HCID 86641478—

Reaction Steps

A vial is charged with (5-Chloro-2,4-dioxo-1,4-dihydro-2H-pyrido[4,3-d]pyrimidin-3-yl)-acetic acid tert-butyl ester (53.1 mg, 0.17 mmol), 2-Bromo-N-(5-chloro-2,4-dimethoxy-phenyl)-acetamide (58.1 mg, 0.187 mmol), and Cs2CO3 (124.3 mg, 0.34 mmol). The mixture is treated with DMF (3 ml) and the solution stirred at RT overnight. The reaction mixture is treated with water and the product extracted with EtOAc (3×10 ml). The organic extracts are combined and washed with water (2×10 ml), dried (MgSO4), filtered and concentrated in vacuo. The crude material is purified using flash column chromatography with an eluent system of isohexane:EtOAc to give the title compound; [M+H]+ 539.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633211B2
Source datasetuspto-grants-2014_01
ORD IDord-e2e36f995c604bd7b5ba6f6133d436be
Source noteuspto-grants-2014_01