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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 336046Generated: October 27, 2026

Triethylamine → 2-(Pyridin-2-ylmethoxy)-isoindole-1.3-dione

https://huagongshe.com/reaction/336046

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantN-HydroxyphthalimideHCID 10665—
ReactantPicolyl chloride hydrochlorideHCID 23392—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
Product2-(Pyridin-2-ylmethoxy)-isoindole-1.3-dioneHCID 1221394546%

Reaction Conditions

Temperature80 °C

Reaction Steps

2-Chloromethylpyridine hydrochloride (514 mg, 3.13 mmol), N-hydroxyphthalimide (515 mg, 3.18 mmol), and triethylamine (1.3 mL, 9.3 mmol) were mixed in acetonitrile (5 mL) and stirred at 80° C. for 2.5 hours. The reaction mixture was diluted with ethyl acetate and washed sequentially with 1N NaOH(aq), water, and brine. The organic phase was dried over MgSO4, filtered, and concentrated. The residue was recrystallized from ethyl acetate and hexanes to provide N-(pyridine-2-ylmethoxy)phthalimide (364 mg, 1.44 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08884030B2
Source datasetuspto-grants-2014_11
ORD IDord-5c90fc03d9424bd78d9d45bb260a30a2
Source noteuspto-grants-2014_11