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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 644219Generated: October 31, 2026

Hydrochloric Acid → HCID 68535627, compound

https://huagongshe.com/reaction/644219

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 68530937HCID 68530937—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68535627HCID 68535627101.3%

Reaction Steps

A solution of methyl 2-(1-tert-butoxycarbonylpiperidin-4-yloxy)-4-(4-chloro-phenyl)benzoate (0.3 g 0.67 mmol) in dioxane (10 mL) and aqueous NaOH (2 g in 10 mL H2O) was heated at reflux for 4 h. The reaction was then cooled to room temperature, acidified to pH 3 with 1 N HCl, and extracted with ethyl acetate (3×50 mL). The organic layers were combined, dried over magnesium sulfate, filtered, and concentrated in vacuo to give 0.293 g of product (100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700628B2
Source datasetuspto-grants-2010_04
ORD IDord-47e26fba7c3e4361b9b8fa8b7417121d
Source noteuspto-grants-2010_04