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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454694Generated: October 30, 2026

Hydrochloric Acid → HCID 66990059, compound

https://huagongshe.com/reaction/454694

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantIsopropanolHCID 3776—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 58508919HCID 58508919—
SolventWaterHCID 962—
ProductHCID 66990059HCID 66990059—

Reaction Conditions

Temperature50 °C

Reaction Steps

A 2.0 mol/L aqueous solution of sodium hydroxide (0.17 mL) was added to 2-propanol (1.2 mL) suspension of the obtained methyl 2-(2-hydroxy-5-(2-(4-(methylsulfonyl)piperazin-1-yl)ethoxy)benzamido)-4-phenylbenzoate (0.063 g), followed by stirring at 50° C. for 2 hours. The reaction mixture was cooled to room temperature, and then water was added thereto. After adjusting the pH to 6.5 with 1.0 mol/L hydrochloric acid, the solid substance was collected by filtration. Ethyl acetate (2.0 mL) and a 4.0 mol/L hydrogen chloride-dioxane solution (0.10 mL) were added to the obtained solid substance, followed by stirring at room temperature for 1 hour. The solid substance was collected from the reaction mixture by filtration to obtain 0.025 g of 2-(2-hydroxy-5-(2-(4-(methylsulfonyl)piperazin-1-yl)ethoxy)benzamido)-4-phenylbenzoic acid hydrochloride as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492582B2
Source datasetuspto-grants-2013_07
ORD IDord-8a8c009604b346998dea78220576b2d5
Source noteuspto-grants-2013_07