Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1021452Generated: October 31, 2026

Ethanol → HCID 44600071, compound

https://huagongshe.com/reaction/1021452

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 numberUS08716498B2
Source datasetuspto-grants-2014_05
ORD IDord-a1cb6d992af24962ad8ce95a5f44c563
Source noteuspto-grants-2014_05