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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 927043Generated: October 31, 2026

Hydrochloric Acid → HCID 76071675, compound

https://huagongshe.com/reaction/927043

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 90203155HCID 90203155—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 76071675HCID 7607167522%

Reaction Steps

[3-(5-Phenethyloxy-pyridin-2-yl)-isoxazol-4-yl]-carbamic acid tert-butyl ester (60 mg, 0.158 mmol) was dissolved in dioxane (9 mL) and treated with conc. HCl (1.8 mL). After stirring for 14 h, the reaction mixture combined with satd aqueous NaHCO3 (10 mL). The organic layer was separated and dried over Na2SO4. Filtration followed by removal of volatiles under reduced pressure gave a beige solid from which 3-(5-phenethyloxy-pyridin-2-yl)-isoxazol-4-ylamine (9.8 mg, 22%) was isolated by chromatography (30% ethyl acetate in hexane). HRMS: 281.1285 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290465B2
Source datasetuspto-grants-2016_03
ORD IDord-206c2ed707f7419da61fd7d51c30b8d8
Source noteuspto-grants-2016_03