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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 563664Generated: October 31, 2026

Hydrochloric Acid → {6-Benzyloxy-2'-[(benzyloxycarbonyl-ethyl-amino)-methyl]-4'-trifluoromethyl-biphenyl-3-yl}-acetic acid

https://huagongshe.com/reaction/563664

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
Reactant{6-Benzyloxy-2'-[(benzyloxycarbonyl-ethyl-amino)-methyl]-4'-trifluoromethyl-biphenyl-3-yl}-acetic acid ethyl esterHCID 66607697—
SolventMethanolHCID 887—
Product{6-Benzyloxy-2'-[(benzyloxycarbonyl-ethyl-amino)-methyl]-4'-trifluoromethyl-biphenyl-3-yl}-acetic acidHCID 44158495—

Reaction Conditions

Temperature65 °C

Reaction Steps

To a solution of {6-benzyloxy-2′-[(benzyloxycarbonyl-ethyl-amino)-methyl]-4′-trifluoromethyl-biphenyl-3-yl}-acetic acid ethyl ester (0.050 g, 0.08 mmol) in MeOH (3 mL) was added 1N aqueous LiOH (1 mL), and the reaction was stirred at 65° C. overnight. The mixture was acidified with 1N aqueous HCl and extracted with EtOAc. The combined organic layers were dried over MgSO4, filtered, and concentrated, and the residue was purified by preparative HPLC to give the title compound. M+H is 578.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08067445B2
Source datasetuspto-grants-2011_11
ORD IDord-b0ffcdf6812340618b7fd41bdb12cbea
Source noteuspto-grants-2011_11