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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 720749Generated: October 28, 2026

(-)-Epichlorohydrin → HCID 53485842, compound

https://huagongshe.com/reaction/720749

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(-)-EpichlorohydrinHCID 2734062—
ReactantPhthalimide potassium saltHCID 24194345—
CatalystBenzyltrimethylammonium chlorideHCID 5963—
SolventMethanolHCID 887—
ProductHCID 53485842HCID 5348584268.2%

Reaction Conditions

Temperature20 °C

Reaction Steps

Into a reaction vessel were put potassium phthalimide (5.00 g, 27.0 mmol), benzyltrimethylammonium chloride (0.50 g, 2.70 mmol) and methanol (50 ml) and then thereto was added (R)-epichlorohydrin (9.99 g, 81.0 mmol). The mixture was stirred at 20° C. for 15 hours and the solvent was removed. To the residue was added ethyl acetate (30 ml), the mixture was washed with water (20 ml) and ethyl acetate was removed to give crude (R)-glycidylphthalimide (3.74 g, yield: 68%, optical purity: 99% e.e.) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135576B2
Source datasetuspto-grants-2006_11
ORD IDord-8817d890975543579e7e568b93d3e6ea
Source noteuspto-grants-2006_11