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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454631Generated: October 30, 2026

Sodium Hydroxide → HCID 58508775, compound

https://huagongshe.com/reaction/454631

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 58508921HCID 58508921—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58508775HCID 5850877590.1%

Reaction Conditions

Temperature60 °C

Reaction Steps

A 2 mol/L aqueous solution of sodium hydroxide (0.082 mL) was added to a solution mixture of the obtained methyl 2-(4-((1-acetylpiperidin-4-yl)oxy)-2-hydroxybenzamido)-4-phenylbenzoate (0.016 g) in methanol (0.5 mL) and dioxane (0.5 mL), followed by stirring at 60° C. for 1 hour and 30 minutes. The reaction mixture was cooled to room temperature, and then methanol (1 mL), dioxane (1 mL), and a 2 mol/L aqueous solution of sodium hydroxide (0.082 mL) were added to the reaction mixture, followed by stirring at 60° C. for 3 hours. The reaction mixture was cooled to room temperature, and then the solvent was evaporated under reduced pressure. Water was added to the obtained residue, followed by adjusting the pH to 3 with 6 mol/L hydrochloric acid. The solid substance was collected from the reaction mixture by filtration to obtain 0.014 g of 2-(4-((1-acetylpiperidin-4-yl)oxy)-2-hydroxybenzamido)-4-phenylbenzoic acid as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492582B2
Source datasetuspto-grants-2013_07
ORD IDord-2fe6f9f63d5345209843d5a5fcbf4c82
Source noteuspto-grants-2013_07