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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 446846Generated: October 30, 2026

Hydrochloric Acid → HCID 67352727, compound

https://huagongshe.com/reaction/446846

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 58392699HCID 58392699—
SolventDichloromethaneHCID 6344—
ProductHCID 67352727HCID 6735272799%

Reaction Conditions

Temperature45 °C

Reaction Steps

A solution of compound 176 (495 mg, 1.041 mmol) and HCl 4M in dioxane (5205 μl, 20.82 mmol) in DCM (20 ml) is stirred at RT for 30 minutes. The solvent is evaporated and the crude is dried in vacuo for 16 hours. The crude is dissolved in MeOH (30 ml) and stirred at 45° C. for 30 minutes. The solvent is evaporated and the crude is triturated with AcOEt/Et2O (1/1 mixture) to afford the title compound (457 mg, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481517B2
Source datasetuspto-grants-2013_07
ORD IDord-d79bf121b8ac433bac96ddd1911141d1
Source noteuspto-grants-2013_07