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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2243548Generated: November 1, 2026

Hydrochloric Acid → HCID 68544108, compound

https://huagongshe.com/reaction/2243548

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
Reactantethyl (4'-(2-[(1S,2R)-2-hydroxy-2-(4-hydroxyphenyl)-1-methylethylamino]ethoxy}-2',6'-dimethylbiphenyl-4-yloxy)acetateHCID 86605509—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68544108HCID 6854410879.5%

Reaction Steps

A 1 mol/L aqueous solution of sodium hydroxide (0.81 mL) was added to a mixture of ethyl (4′-{2-[(1S,2R)-2-hydroxy-2-(4-hydroxyphenyl)-1-methylethylamino]ethoxy}-2′,6′-dimethyl biphenyl-4-yloxy)acetate (0.16 g), water (1 mL) and 1,4-dioxane (2 mL), and the mixture was stirred at room temperature overnight. 1 mol/L hydrochloric acid (0.81 mL) was added to the reaction mixture, and the organic solvent was evaporated under reduced pressure. The precipitate was collected by filtration to afford the title compound (0.12 g) as a pale yellow amorphous. The structure and physical data were shown in table 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07674938B2
Source datasetuspto-grants-2010_03
ORD IDord-1d87409b45744e91b3cbd44a3ef8fd37
Source noteuspto-grants-2010_03