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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 490320Generated: October 25, 2026

2-(Chloromethyl)-2-methyloxirane → N-{2-[(2-Methyl-2-oxiranyl)methoxy]phenyl}benzamide

https://huagongshe.com/reaction/490320

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Chloromethyl)-2-methyloxiraneHCID 95220—
ReactantN-(2-Hydroxyphenyl)benzamideHCID 231766—
CatalystBenzyl triethylammonium chlorideHCID 66133—
SolventWaterHCID 962—
ProductN-{2-[(2-Methyl-2-oxiranyl)methoxy]phenyl}benzamideHCID 8580046162%

Reaction Conditions

Temperature72.5 °C

Reaction Steps

A mixture of N-(2-hydroxyphenyl)benzamide (159 mg; 0.75 mmol), 2-(chloromethyl)-2-methyloxirane (1.60 g, 15 mmol), and benzyltriethylammonium chloride (27 mg, 0.12 mmol) was stirred at 70-75° C. for 6 h After cooling to room temperature, water (2 ml) was added and the mixture was vigorously shaken. It was extracted with dichloromethane (2×5 ml), and the combined organic extracts were washed with aq. NaOH (2M, 5 ml) and water (10 ml). Drying with Na2SO4, evaporation of the solvent and flash chromatography on silica gel with n-heptane/ethyl acetate (ethyl acetate from 25 to 50%) afforded title compound as yellowish solid (131 mg, 0.46 mmol, 62%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528156B2
Source datasetuspto-grants-2009_05
ORD IDord-01f20dd210404f21ad8a5be1ea66f589
Source noteuspto-grants-2009_05