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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 563600Generated: October 31, 2026

Sodium Hydroxide → HCID 54673216, compound

https://huagongshe.com/reaction/563600

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 66607791HCID 66607791—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 54673216HCID 54673216—

Reaction Steps

{2′-[((1S,2R)-2-Hydroxy-1-methyl-2-phenyl-ethylamino)-methyl]-6-methoxy-4′-trifluoromethyl-biphenyl-3-yl}-acetic acid methyl ester (0.021 g, 0.04 mmol) in MeOH (0.33 mL) and THF (0.4 mL) was treated with 1N aqueous NaOH (0.1 mL) and stirred at room temperature for 4 hours. Analytical LCMS showed that some starting material was still present, so additional 1N aqueous NaOH (0.05 mL) was added, and the reaction was stirred at room temperature overnight. Analytical LCMS showed that starting material still remained, so additional 1N aqueous NaOH (0.1 mL) was added, and the reaction was stirred for 4 hours. After work-up with CH2Cl2 and 1N aqueous HCl, the combined organic layers were dried over MgSO4, filtered, and concentrated to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08067445B2
Source datasetuspto-grants-2011_11
ORD IDord-350c9a798c264beba4e8b0f75813fb58
Source noteuspto-grants-2011_11