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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1383372Generated: October 31, 2026

Homovanillic Acid → HCID 22600136, compound

https://huagongshe.com/reaction/1383372

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHomovanillic AcidHCID 1738—
ReactantBenzyl BromideHCID 7498—
ReactantCesium carbonateHCID 10796—
SolventAcetonitrileHCID 6342—
ProductHCID 22600136HCID 22600136—

Reaction Steps

Cs2CO3 (17.88 g; 54.9 mmol) was added to a solution of homovanillic acid (2.0 g; 11 mmol) in CH3CN, whereafter BnBr (4.3 g; 24.15 mmol) was added dropwise over 10 minutes. The mixture was refluxed overnight, filtered through Hyflo and concentrated. The resulting mixture was dissolved in EtOAc (100 mL), water (30 mL) was added, and the aqueous layer was separated. The organic phase was washed with citric acid solution (5%, 1×20 mL) and brine, dried (Na2SO4), and evaporated to yield 4.25 g (quant.) of the sub-title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06255301B1
Source datasetuspto-grants-2001_07
ORD IDord-217157bc32d84536acd8e88d3f23e31f
Source noteuspto-grants-2001_07