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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 402613Generated: October 29, 2026

Hydrochloric Acid → HCID 178524712, compound

https://huagongshe.com/reaction/402613

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 178469515HCID 178469515—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178524712HCID 17852471226.6%

Reaction Steps

To a solution of the compound (0.050 g, 0.13 mmol) of Example 1 in ethanol (1.0 mL), 50% potassium hydroxide solution (0.5 mL, 0.13 mmol) was added at ambient temperature. The mixture was refluxed for 1 h. Cooled to ambient temperature, the precipitate was collected by filtration, washed with ethanol. The crude material was dissolved in water (0.5 mL) and tetrahydrofuran (0.5 mL), then 2M hydrochloric acid (0.023 mL, 0.046 mmol) was added and the mixture was stirred for 30 min. The precipitate was collected by filtration, washed with water and diethyl ether then dried to afford the titled compound (0.012 g, y. 26%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08742113B2
Source datasetuspto-grants-2014_06
ORD IDord-254dd075ed3643a0b467c16b152c5d3a
Source noteuspto-grants-2014_06