Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1958343Generated: November 1, 2026

Pyridine → HCID 58446806, compound

https://huagongshe.com/reaction/1958343

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
ReactantSodium BicarbonateHCID 516892—
Reactant3-(7-Aminoimidazo[1,2-a]pyrimidin-2-yl)phenol hydrobromideHCID 67387950—
SolventWaterHCID 962—
ProductHCID 58446806HCID 58446806—

Reaction Conditions

Temperature120 °C

Reaction Steps

To a microwave vial were added 3-(7-aminoimidazo[1,2-a]pyrimidin-2-yl)phenol hydrobromide (500 mg, 1.63 mmol), acetic anhydride (199 mg, 185 μA, 1.95 mmol) and pyridine (5.00 ml). The vial was capped and heated in the microwave at 120° C. for 15 min. H2O was added to the reaction mixture and the pH was installed around 7-8 by addition of 10% NaHCO3 aq. solution. The product was extracted with CH2Cl2, then the solvent was partially evaporated and the formed solid was collected and purified by flash chromatography (SiO2 cartridge; eluent: CH2Cl2/MeOH/NH3aq. 140:10:1). White solid (207 mg, 45%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410117B2
Source datasetuspto-grants-2013_04
ORD IDord-23c58876ba114e87b7ab7047b3753644
Source noteuspto-grants-2013_04