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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1744802Generated: October 31, 2026

Benzocaine → HCID 22225233, compound

https://huagongshe.com/reaction/1744802

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzocaineHCID 2337—
ReactantHCID 10070446HCID 10070446—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 22225233HCID 2222523363.3%

Reaction Steps

A solution of compound 2 (0.5 g; 1.2 mmol) and ethyl p-aminobenzoate (1 g; 6 mmol) in 10 mL of dioxane was refluxed under stirring for 14 h. The reaction mixture was concentrated, purified by silica gel column chromatography (eluant: n-hexane/ethyl acetate=1/1 to 1/2) to yield compound 3 (0.38 g; 63%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07019002B2
Source datasetuspto-grants-2006_03
ORD IDord-2459f2a34fa547f5ac64ab60fa9a723b
Source noteuspto-grants-2006_03