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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 927045Generated: October 31, 2026

Hydrochloric Acid → HCID 76071676, compound

https://huagongshe.com/reaction/927045

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 90203479HCID 90203479—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 76071676HCID 7607167655%

Reaction Steps

{3-[4-(3-Phenyl-propoxy)-phenyl]-isoxazol-4-yl}-carbamic acid tert-butyl ester (54 mg, 0.137 mmol) was dissolved in dioxane (9 mL) and treated with conc. HCl (1.5 mL). After stirring for 12 h at rt the reaction mixture was quenched with 10 mL of satd aqueous NaHCO3. The organic layer was separated and dried over Na2SO4. Filtration followed by removal of volatiles under reduce d pressure gave crude product. 3-[4-(3-Phenyl-propoxy)-phenyl]-isoxazol-4-ylamine (22 mg, 55%) was isolated as a white solid by column chromatography (30% ethyl acetate in hexanes). HRMS: 295.144 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290465B2
Source datasetuspto-grants-2016_03
ORD IDord-868b08bac6724ef2a13366ac8ba3079b
Source noteuspto-grants-2016_03