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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2186055Generated: November 4, 2026

Phenethylamine → HCID 4262649, compound

https://huagongshe.com/reaction/2186055

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethylamineHCID 1001—
Reactant4-Nitrophthalic acid anhydrideHCID 230976—
SolventTolueneHCID 1140—
ProductHCID 4262649HCID 426264989%

Reaction Steps

A mixture of 4-nitrophthalic anhydride (18 g, 93.3 mmol) and phenethylamine (11.5 g, 95 mmol) in toluene (250 mL) was heated to reflux using a Dean-Stark trap to remove water. After 2.5 h, the mixture was concentrated to solid residue, which was triturated and filtered to give the titled compound (24.5 g, 89%): mp 142-3° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06403578B1
Source datasetuspto-grants-2002_06
ORD IDord-f92c8e8b56124a1a97d4f545891148f3
Source noteuspto-grants-2002_06