Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 39305Generated: October 26, 2026

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

https://huagongshe.com/reaction/39305

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 numberUS08524764B2
Source datasetuspto-grants-2013_09
ORD IDord-a0c6c07c91f64f5fb80b8604da9ff8f9
Source noteuspto-grants-2013_09