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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1669276Generated: October 31, 2026

Hydrochloric Acid → HCID 11512346, compound

https://huagongshe.com/reaction/1669276

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 67342524HCID 67342524—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11512346HCID 1151234669.2%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a mixture of (±)-3-({4-[2-cyclohexyl-1-(4′-trifluoromethyl-biphenyl-4-yl)-ethoxy]-benzoyl}-methyl-amino)-propionic acid tert-butyl ester (7.4 mg, 0.012 mmol) in THF (0.5 mL) is added LiOH (1 N aqueous, 0.5 mL) and stirred at 70° C. overnight. The reaction mixture is acidified with 1N HCl (1.0 mL), diluted with water, and extracted with EtOAc (3×5 mL). Combined organic extracts are dried over MgSO4, filtered, and conc. to provide (±)-3-({4-[2-cyclohexyl-1-(4′-trifluoromethyl-biphenyl-4-yl)-ethoxy]-benzoyl}-methyl-amino)-propionic acid (4.6 mg, 68%) as a clear syrup. MS (ES): 554.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07989457B2
Source datasetuspto-grants-2011_08
ORD IDord-87c4e078485b4ed2be11d25fcd563b92
Source noteuspto-grants-2011_08