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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1176291Generated: November 1, 2026

Hydrochloric Acid → HCID 68505124, compound

https://huagongshe.com/reaction/1176291

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 68500953HCID 68500953—
SolventSodium HydroxideHCID 14798—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68505124HCID 68505124—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 0.057 g of methyl 3-{2-[2-(4-{4-[3-(2-Methoxybenzyloxy)propoxy]phenyl}piperidin-3-yloxy)ethoxy]phenyl}propionate (Example 52) in 1 ml of dioxane and 0.2 ml of 2N NaOH is stirred at 80° C. over 40 minutes. The reaction mixture is cooled to room temperature and made neutral with 0.5N HCl. The mixture is subsequently extracted with ethyl acetate (3×). The combined organic phases are dried over sodium sulphate and concentrated by evaporation. The crude title compound is obtained as a yellow solid from the residue. Rt=4.26.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07842688B2
Source datasetuspto-grants-2010_11
ORD IDord-f419385a9fc346f488931882c5f8ffb4
Source noteuspto-grants-2010_11