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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450180Generated: October 25, 2026

2-Methoxy-5-nitropyrimidine → 2-Methoxypyrimidin-5-amine

https://huagongshe.com/reaction/450180

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methoxy-5-nitropyrimidineHCID 352900—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product2-Methoxypyrimidin-5-amineHCID 352904100%

Reaction Steps

To 0.342 g (2.20 mmol) of the above nitro compound in MeOH (20 mL) was added 0.30 g of 10% Pd/C and the mixture was stirred under hydrogen (25 in/Hg) for 18 hrs. The reaction mixture was filtered through celite, and concentrated, to give 0.274 g (100% yield) of 5-amino-2-methoxypyrimidine as a colorless oil: 1H NMR (DMSO-d6) δ 8.05 (s, 2H), 3.94 (s, 3H); LCMS (APCI+) m/z: 126 (MH+, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486939B2
Source datasetuspto-grants-2013_07
ORD IDord-baaf8f4908814131a2da245bbc3ce777
Source noteuspto-grants-2013_07