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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 927052Generated: October 31, 2026

Hydrochloric Acid → HCID 76071679, compound

https://huagongshe.com/reaction/927052

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 90203859HCID 90203859—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 76071679HCID 760716796.7%

Reaction Steps

{3-[4-(Pyridin-3-ylmethoxy)-phenyl]-isoxazol-4-yl}-carbamic acid tert-butyl ester (from previous reaction) was dissolved in dioxane (18 mL) and treated with conc. HCl (3.6 mL). After stirring for 3 h, the reaction mixture combined with satd aqueous NaHCO3 (20 mL). The organic layer was separated and dried over Na2SO4. Filtration followed by removal of volatiles under reduced pressure gave an oily white solid from which 3-[4-(pyridin-3-ylmethoxy)-phenyl]-isoxazol-4-ylamine (6.5 mg, 6.7%) was isolated as a white solid by chromatography (5% CH3OH in CH2Cl2). HRMS: 268.108 (M+1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290465B2
Source datasetuspto-grants-2016_03
ORD IDord-0df94fea2c174a85b6827be8d9654ccf
Source noteuspto-grants-2016_03