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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1774148Generated: November 1, 2026

Hydrochloric Acid → HCID 86696649, compound

https://huagongshe.com/reaction/1774148

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 86696650HCID 86696650—
ProductHCID 86696649HCID 8669664994%

Reaction Steps

1M HCl (35 mL) was added to 4-(2-fluoropyridin-4-yl)-N-(tetrahydro-2H-pyran-4-yl)pyrimidin-2-amine (0.32 g, 1.2 mmol). The mixture was heated at reflux overnight. The cooled reaction mixture was neutralized with solid NaHCO3. The resulting solid was collected by vacuum filtration, washed into a flask with EtOAc/MeOH, evaporated and dried to afford 4-(2-((tetrahydro-2H-pyran-4-yl)amino)pyrimidin-4-yl)pyridin-2(1H)-one (0.30 g, 1.1 mmol, 94% yield). 1H NMR (400 MHz, (CD3)2SO) δ 11.74 (br s, 1H), 8.40 (d, 1H), 7.48 (d, 1H), 7.33 (d, 1H), 7.11 (d, 1H), 6.99 (br s, 1H), 6.85-6.76 (m, 1H), 4.04-3.92 (m, 1H), 3.92-3.85 (m, 2H), 3.45-3.36 (m, 2H), 1.90-1.81 (m, 2H), 1.59-1.48 (m, 2H); m/z (APCI-pos) M+1=273.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09259470B2
Source datasetuspto-grants-2016_02
ORD IDord-906f7f4657734bd284524fca4767005f
Source noteuspto-grants-2016_02