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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1953097Generated: October 31, 2026

4-[2-[2-Ethyl-4-methyl-6-oxo-1,6-dihydro-1-pyrimidinyl]ethoxy]nitrobenzene → 4-[2-[2-Ethyl-4-methyl-6-oxo-1,6-dihydro-1-pyrimidinyl]ethoxy]aniline

https://huagongshe.com/reaction/1953097

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-[2-[2-Ethyl-4-methyl-6-oxo-1,6-dihydro-1-pyrimidinyl]ethoxy]nitrobenzeneHCID 21960135—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
Solvent1,4-DioxaneHCID 31275—
Product4-[2-[2-Ethyl-4-methyl-6-oxo-1,6-dihydro-1-pyrimidinyl]ethoxy]anilineHCID 2196015670%

Reaction Steps

A solution of 4-[2-[2-ethyl-4-methyl-6-oxo-1,6-dihydro-1-pyrimidinyl]ethoxy]nitrobenzene (1.0 g. 3.3 mmol) (obtained from preparation 20) in 1.4-dioxane (20 ml) was reduced with hydrogen in the presence of 10% palladium on charcoal (100 mg) at 30 psi for 16 h. The mixture was filtered through a bed of celite and washed with dioxane and evaporated to dryness under reduced pressure to yield the title compound (625 mg, 70%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06114526
Source datasetuspto-grants-2000_09
ORD IDord-e7efd330de8a4104b371e63431c099fe
Source noteuspto-grants-2000_09