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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59076Generated: October 29, 2026

Hydrochloric Acid → 1-(2-(3-Methoxy-4-(4-methyl-1H-imidazol-1-yl)phenylamino)-6-((2,2,2-trifluoroethoxy)-methyl)pyrimidin-4-yl)ethanone

https://huagongshe.com/reaction/59076

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
Reactant4-(1-Ethoxyvinyl)-N-(3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl)-6-((2,2,2-trifluoroethoxy)methyl)pyrimidin-2-amineHCID 117824243—
Product1-(2-(3-Methoxy-4-(4-methyl-1H-imidazol-1-yl)phenylamino)-6-((2,2,2-trifluoroethoxy)-methyl)pyrimidin-4-yl)ethanoneHCID 11782407699.5%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 4-(1-ethoxyvinyl)-N-(3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl)-6-((2,2,2-trifluoroethoxy)methyl)pyrimidin-2-amine (0.418 g, 0.90 mmol) dioxane (60 mL) water 3 mL) and concentrated hydrochloric acid (0.228 mL, 2.71 mmol) were added. The solution was heated at 60° C. for 15 min. The mixture was treated with an excess of sodium bicarbonate and extracted twice with ethyl acetate. The combined organic phase was dried over sodium sulfate and concentrated to yield the title product as a solid 390 mg (99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439904B2
Source datasetuspto-grants-2016_09
ORD IDord-1fd55228e0ae4357bbdeb29b83f19aa0
Source noteuspto-grants-2016_09