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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2082739Generated: October 30, 2026

HCID 12535798, compound → HCID 12535823, compound

https://huagongshe.com/reaction/2082739

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 12535798HCID 12535798—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 12535823HCID 1253582354.7%

Reaction Steps

A mixture of ethyl 1,6-dihydro-6-oxo-2-(2-nitrophenyl)pyrimidine-5-carboxylate (0.91 g., 3.14 mmoles), 10% palladium on carbon (0.34 g.) and ethanol (200 ml.) was shaken in an atmosphere of hydrogen at an initial pressure of 3.5 kg./cm2. After hydrogen uptake ceased, the mixture was filtered and the filtrate concentrated. The residue was recrystallized from acetonitrile to give the title compound (0.445 g., 54.5%), m.p. 228°-230° (decomp.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04082751
Source datasetuspto-grants-1978_04
ORD IDord-fef9eda6c2794e5a9264cb29bae1ab81
Source noteuspto-grants-1978_04