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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 243674Generated: October 25, 2026

Hydrochloric Acid → 2-(2-oxopyrimidin-1(2H)-yl)propanoic acid

https://huagongshe.com/reaction/243674

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
Reactant2-Bromopropionic acid, (S)-HCID 642232—
ReactantHCID 178479648HCID 178479648—
Product2-(2-oxopyrimidin-1(2H)-yl)propanoic acidHCID 16781247—

Reaction Conditions

Temperature80 °C

Reaction Steps

To 2-hydroxypyrimidine hydrochloride (1.27 g, 9.54 mmol) was added 5 N sodium hydroxide solution (5.7 mL) followed by (2S)-2-bromopropanoic acid (0.95 mL, 11 mmol). The reaction mixture was heated at 80° C. for 4 h. After cooled down to ambient temperature, it was neutralized with 2N hydrochloric acid (4.8 mL) and then directly purified by reverse phase HPLC (TMC Pro-Pac C18; 0-50% 0.1% trifluoroacetic acid in acetonitrile/0.1% trifluoroacetic acid in water gradient). Removal of the volatiles in vacuo afforded the title compound as a white solid. LC/MS 169.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653260B2
Source datasetuspto-grants-2014_02
ORD IDord-3eaf5b0e797b4888a9fdac6a8950be13
Source noteuspto-grants-2014_02