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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1435580Generated: October 30, 2026

4-(2-(Diethylamino)-Ethoxy)-Benzaldehyde → HCID 178464071, compound

https://huagongshe.com/reaction/1435580

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-(Diethylamino)-Ethoxy)-BenzaldehydeHCID 411674—
Reactant5-Bromopyridine-2,3-diamineHCID 691156—
SolventNitrobenzeneHCID 7416—
ProductHCID 178464071HCID 178464071—

Reaction Steps

3.31 g 5-bromo-2,3-diaminopyridine and 3.90 g 4-(2-diethylaminoethoxy)-benzaldehyde in 120 ml nitrobenzene were heated to 140-150° C. for 24 hrs. The solvent was removed by vacuum distillation. The residue was dispersed in ethyl acetate and the crude product was isolated by filtration and washed thoroughly with more ethyl acetate. Yield 1.45 g

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07618964B2
Source datasetuspto-grants-2009_11
ORD IDord-0c1a36683a934de29462bac35ea2edb0
Source noteuspto-grants-2009_11