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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2186781Generated: November 1, 2026

Hydrochloric Acid → HCID 69550554, compound

https://huagongshe.com/reaction/2186781

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 18185379HCID 18185379—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69550554HCID 69550554—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 1.13 g (3 mmol) [5-(4,4-dimethyl-4,5-dihydro-oxazol-2-yl)-2-(4-methyl-piperazin-1-yl)-pyridin-4-yl]-phenyl-methanone in 30 ml tetrahydrofuran were added 3 ml of 2 N aqueous hydrochloric acid and the reaction mixture was heated at 50° C. for 18 h. After cooling to room temperature, 1 N sodium hydroxide solution was added to adjust pH 11 and the mixture was extracted with ethyl acetate. The organic layer was dried (magnesium sulfate) and evaporated to yield 1.18 g (quantitative) of the product as yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06407111B1
Source datasetuspto-grants-2002_06
ORD IDord-7e27a42e13954b66bdcea0fba97ebdea
Source noteuspto-grants-2002_06