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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 525403Generated: October 30, 2026

Hydrochloric Acid → HCID 89814114, compound

https://huagongshe.com/reaction/525403

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 89813741HCID 89813741—
SolventWaterHCID 962—
ProductHCID 89814114HCID 8981411480%

Reaction Conditions

Temperature100 °C

Reaction Steps

A resealable tube was charged with (S)-2-(5-(4-(5,5-dimethyl-2-oxo-4-phenyloxazolidin-3-yl)phenyl)-6-fluoropyridin-3-yl)pyrimidine-4-carbonitrile (0.055 g, 0.12 mmol), dioxane (3.0 mL) and water (1.00 mL). Concentrated hydrochloric acid (37%)(0.25 mL) was added, the system was flushed with argon, the tube was sealed, and the reaction mixture stirred at 100° C. for 1 hour. The reaction mixture was then partitioned between EtOAc and saturated aqueous NaHCO3 solution. The aqueous phase was extracted with EtOAc. The combined organic phases were washed with brine, dried over anhydrous Na2SO4, filtered, and concentrated to afford (S)-2-(5-(4-(5,5-dimethyl-2-oxo-4-phenyloxazolidin-3-yl)phenyl)-6-oxo-1,6-dihydropyridin-3-yl)pyrimidine-4-carbonitrile (0.044 g, 0.095 mmol, 80% yield) as an off-white solid. 1H NMR (400 MHz, DMSO-d6) δ ppm 0.92 (s, 3H), 1.65 (s, 3H), 5.49 (s, 1H), 7.22-7.45 (m, 5H), 7.50-7.61 (m, 2H), 7.63-7.76 (m, 2H), 7.93 (d, J=4.89 Hz, 1H), 8.28-8.47 (m, 2H), 9.11 (d, J=4.99 Hz, 1H), 12.33 (br.s., 1H). m/z (ESI) 464 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340549B2
Source datasetuspto-grants-2016_05
ORD IDord-928882a04f3c4e30b9507eb8c25e453b
Source noteuspto-grants-2016_05