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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1626489Generated: October 31, 2026

Ethanol → HCID 67288335, compound

https://huagongshe.com/reaction/1626489

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 67287467HCID 67287467—
SolventHydrochloric AcidHCID 313—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 67288335HCID 6728833531%

Reaction Steps

Ethyl 6-chloro-7-(4-(5-phenyl-1,3,4-thiadiazol-2-ylcarbamoyl)phenoxy)chroman-4-carboxylate (17 mg, 0.032 mmol) was diluted with THF (500 μL) followed by the addition of NaOH (159 μL, 0.16 mmol) and ethanol (200 μL). After stirring for 4 hours, the reaction was diluted with ethyl acetate and 1N HCl, the layers were separated and the organic layer was dried over MgSO4, filtered and concentrated. The material was purified using a 0.5 mm preparative TLC plate eluting with 10% methanol/DCM to yield the desired compound (5 mg, 0.0098 mmol, 31% yield). MS (ESI)=508.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785445B2
Source datasetuspto-grants-2014_07
ORD IDord-361e3b057e0948648152483059f28d6b
Source noteuspto-grants-2014_07