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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 413641Generated: October 27, 2026

Hydrochloric Acid → HCID 54565707, compound

https://huagongshe.com/reaction/413641

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 20588796HCID 20588796—
SolventEthanolHCID 702—
ProductHCID 54565707HCID 5456570784.2%

Reaction Conditions

Temperature25 °C

Reaction Steps

Sodium hydroxide (687 mg, 17.2 mmol) was carefully added to a stirred solution of 50a (294 mg, 0.69 mmol), water (8 ml), and ethanol (25 ml). The reaction mixture was stirred overnight at 25° C. and then was neutralized with concentrated HCl. The resulting solution was extracted twice with dichloromethane, and the combined organic layers were washed with brine and dried over MgSO4. The crude product was concentrated and purified via flash chromatography over silica gel with gradual elutions from 90/10 to 80/20 (v/v, Hex/EtOAc). Evaporation of the solvent yielded 164 mg (84%) of an orange oil which eventually solidified.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06569504B1
Source datasetuspto-grants-2003_05
ORD IDord-9a555f390e9644d3b7f7db00c26548e5
Source noteuspto-grants-2003_05