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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1048081Generated: October 27, 2026

Ethanol → HCID 44600071, compound

https://huagongshe.com/reaction/1048081

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
ReactantEthyl 6-chloro-7-(4-(3-(4-chlorophenyl)propylcarbamoyl)phenoxy)chroman-4-carboxylateHCID 67080499—
SolventHydrochloric AcidHCID 313—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 44600071HCID 44600071100%

Reaction Steps

Ethyl 6-chloro-7-(4-(3-(4-chlorophenyl) propylcarbamoyl)phenoxy)chroman-4-carboxylate (80 mg, 0.15 mmol) was diluted with THF (1 mL) followed by the addition of NaOH (757 μL, 0.76 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 6-chloro-7-(4-(3-(4-chlorophenyl)propylcarbamoyl)phenoxy)chroman-4-carboxylic acid (76 mg, 0.15 mmol, 100% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569522B2
Source datasetuspto-grants-2013_10
ORD IDord-886df2581ab34d41a7054f1f36596ca2
Source noteuspto-grants-2013_10