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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 710278Generated: October 29, 2026

Hydrochloric Acid → HCID 89689458, compound

https://huagongshe.com/reaction/710278

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 131733933HCID 131733933—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 89689458HCID 8968945858%

Reaction Conditions

Temperature60 °C

Reaction Steps

(R)-tert-Butyl 2-(2-(6-ethoxypyridin-3-yl)benzo[d]oxazol-6-yl)morpholine-4-carboxylate (31 mg, 0.073 mmol) was dissolved in dioxane (0.3 ml). Then a solution of HCl in dioxane (4M, 0.27 ml, 1.09 mmol) was added and the reaction mixture was stirred at 60° C. for 2 hours. After cooling, the solid was filtered off and washed with diethylether and dried in vacuo to afford (R)-2-(6-ethoxypyridin-3-yl)-6-(morpholin-2-yl)benzo[d]oxazole hydrochloride (15 mg, 58%) as a light yellow solid. MS (ISP): 326.6 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181230B2
Source datasetuspto-grants-2015_11
ORD IDord-f5de9c4c18574a9fab34660c833828f4
Source noteuspto-grants-2015_11