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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1048083Generated: October 30, 2026

Ethanol → HCID 44600230, compound

https://huagongshe.com/reaction/1048083

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 67080523HCID 67080523—
SolventHydrochloric AcidHCID 313—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 44600230HCID 4460023094.2%

Reaction Steps

Ethyl 7-(4-(2-(biphenyl-2-yl)ethylcarbamoyl)phenoxy)-6-chlorochroman-4-carboxylate (29 mg, 0.052 mmol) was diluted with THF (1 mL) followed by the addition of NaOH (261 μL, 0.26 mmol) and ethanol (500 μL). After stirring for 2 hours, the reaction was diluted with ethyl acetate and 2N HCl. The layers were separated and the organic layer was dried over MgSO4, filtered and concentrated to yield 7-(4-(2-(biphenyl-2-yl)ethylcarbamoyl)phenoxy)-6-chlorochroman-4-carboxylic acid (26 mg, 0.049 mmol, 94% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569522B2
Source datasetuspto-grants-2013_10
ORD IDord-936c2ef8f2614d5eab9adacd5614807c
Source noteuspto-grants-2013_10