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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59101Generated: October 29, 2026

Hydrochloric Acid → HCID 117823955, compound

https://huagongshe.com/reaction/59101

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
Reactant4-(1-Ethoxyvinyl)-N-(3-methoxy-4-(4-methoxy-1H-imidazol-1-yl)phenyl)-6-((2,2,2-trifluoro-ethoxy)methyl)pyrimidin-2-amineHCID 117824010—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 117823955HCID 117823955—

Reaction Conditions

Temperature40 °C

Reaction Steps

4-(1-Ethoxyvinyl)-N-(3-methoxy-4-(4-methoxy-1H-imidazol-1-yl)phenyl)-6-((2,2,2-trifluoro-ethoxy)methyl)pyrimidin-2-amine (0.31 g, 0.65 mmol) was dissolved in dioxane (30 mL) and water (3 mL). Hydrochloric acid (conc., 0.164 mL, 1.94 mmol) was added. The mixture was heated at 40° C. for 35 min. Sodium bicarbonate (1 g) was added. Brine (5 mL) was added and the mixture was extracted with EtOAc (×2). The combined organic phases were dried over sodium sulfate and evaporated to give the title compound as a solid, 0.28 g (98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439904B2
Source datasetuspto-grants-2016_09
ORD IDord-753e78a62dd44bed956d3129437858de
Source noteuspto-grants-2016_09