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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454704Generated: October 30, 2026

Hydrochloric Acid → HCID 66990047, compound

https://huagongshe.com/reaction/454704

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantIsopropanolHCID 3776—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 58508553HCID 58508553—
SolventWaterHCID 962—
ProductHCID 66990047HCID 66990047—

Reaction Conditions

Temperature50 °C

Reaction Steps

A 2.0 mol/L aqueous solution of sodium hydroxide (0.37 mL) was added to a 2-propanol (1.0 mL) suspension of the obtained methyl 2-(2-hydroxy-5-((1-methylpiperidin-4-yl)methoxy)benzamido)-4-phenylbenzoate (0.070 g), followed by stirring at 50° C. for 1 hour and 30 minutes. The reaction mixture was cooled to room temperature, and then water was added thereto. After adjusting the pH to 6.0 with 1 mol/L hydrochloric acid, the solid substance was collected by filtration. Ethyl acetate (2.0 mL) and a 4 mol/L hydrogen chloride dioxane solution (0.20 mL) were added to the obtained solid substance, followed by stirring at room temperature for 2 hours. The solid substance was collected from the reaction mixture by filtration to obtain 0.058 g of 2-(2-hydroxy-5-(1-methylpiperidin-4-ylmethoxy)benzamido)-4-phenylbenzoic acid hydrochloride as a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492582B2
Source datasetuspto-grants-2013_07
ORD IDord-90393c31782c4694a1fbd4e2773b362f
Source noteuspto-grants-2013_07