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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1810382Generated: November 1, 2026

Hydrochloric Acid → HCID 44159181, compound

https://huagongshe.com/reaction/1810382

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDichloromethaneHCID 6344—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 66604437HCID 66604437—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 44159181HCID 44159181—

Reaction Steps

{2′-[1-Ethyl-3-(4-hydroxy-benzyl)-ureidomethyl]-6-methoxy-4′-trifluoromethyl-biphenyl-3-yl}-acetic acid ethyl ester (0.535 g, 0.98 mmol) in THF (5 mL) and EtOH (4 mL) was treated with 1N aqueous NaOH (3 mL), and the reaction was stirred for 2.5 hours. Analytical LCMS indicated that starting material was still present, so additional 1N aqueous NaOH was added, and the reaction was heated with a heat gun. Once no starting material was seen by analytical LCMS, the mixture was worked-up with CH2Cl2 and 1N aqueous HCl, and the organic layer was dried over MgSO4, filtered, and concentrated to give the title compound. M+H is 517.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08362044B2
Source datasetuspto-grants-2013_01
ORD IDord-29f4a19e16d9430a83fcad6191c4d672
Source noteuspto-grants-2013_01