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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2402286Generated: October 30, 2026

Water → HCID 519849, compound

https://huagongshe.com/reaction/2402286

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPhthalic AnhydrideHCID 6811—
Reactant4-MethoxybenzylamineHCID 75452—
SolventAcetic AcidHCID 176—
ProductHCID 519849HCID 519849—

Reaction Steps

4-Methoxybenzylamine (4.9 g, 36 mmol) was added to phthalic anhydride (4.5 g, 30 mmol) in 15 mL glacial acetic acid. The reaction was stirred at 100° C. for 4 h as water was collected with a Dean-Stark trap. Solvent was evaporated and the product was obtained by crystallization from ethanol (7 g, 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796313B2
Source datasetuspto-grants-2014_08
ORD IDord-fbb5cd5062ed4b99b9f884e2a485fcc2
Source noteuspto-grants-2014_08