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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1434514Generated: October 26, 2026

4-Morpholin-4-yl-2-(2-morpholin-4-yl-ethoxy)-6-nitro-pyrido[2,3-d]pyrimidine → 4-Morpholin-4-yl-2-(2-morpholin-4-yl-ethoxy)-6-amino-pyrido[2,3-d]pyrimidine

https://huagongshe.com/reaction/1434514

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Morpholin-4-yl-2-(2-morpholin-4-yl-ethoxy)-6-nitro-pyrido[2,3-d]pyrimidineHCID 68920866—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product4-Morpholin-4-yl-2-(2-morpholin-4-yl-ethoxy)-6-amino-pyrido[2,3-d]pyrimidineHCID 6892459946.9%

Reaction Steps

4-Morpholin-4-yl-2-(2-morpholin-4-yl-ethoxy)-6-nitro-pyrido[2,3-d]pyrimidine (3.35 g) was dissolved in methanol (100 mL), and to the solution was added 5% palladium on carbon (100 mg). The suspension was placed under an atmosphere of hydrogen, and stirred for five hours. The solution was filtered and evaporated, and then purified by column chromatography to give 4-morpholin-4-yl-2-(2-morpholin-4-yl-ethoxy)-6-amino-pyrido[2,3-d]pyrimidine (1.45 g) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07615552B2
Source datasetuspto-grants-2009_11
ORD IDord-e066826676ff40efb82716f3e56219fb
Source noteuspto-grants-2009_11