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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1021504Generated: November 3, 2026

Hydrochloric Acid → HCID 44598932, compound

https://huagongshe.com/reaction/1021504

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 67080527HCID 67080527—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductHCID 44598932HCID 4459893283.2%

Reaction Steps

Ethyl 6-chloro-7-(4-(3-phenoxyphenethylcarbamoyl) phenoxy)chroman-4-carboxylate (71.6 mg, 0.125 mmol) was reacted with 1.0 molar sodium hydroxide (501 μl, 0.501 mmol) in a 3:1 THF:Ethanol solution (0.05 M). After 2 hours the reaction was diluted with ethyl acetate, neutralized with 1.0 molar hydrochloric acid (526 μl, 0.526 mmol) and partitioned between saturated aqueous sodium chloride. The organic layer was dried with sodium sulfate, filtered, concentrated, and dried under high vacuum to provide the title compound (56.4 mg, 0.104 mmol, 82.8% yield) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08716498B2
Source datasetuspto-grants-2014_05
ORD IDord-2d1c424de84d4bb99da7ccf3af929d6a
Source noteuspto-grants-2014_05