Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1385840Generated: November 1, 2026

Pyridine → Methyl 4-(2-oxiranylmethoxy)benzeneacetate

https://huagongshe.com/reaction/1385840

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantEpichlorohydrinHCID 7835—
ReactantBenzeneacetic acid, 4-hydroxy-, methyl esterHCID 518900—
ProductMethyl 4-(2-oxiranylmethoxy)benzeneacetateHCID 1294105434%

Reaction Conditions

Temperature85 °C

Reaction Steps

A mixture of methyl 4-hydroxyphenylacetate (4.98 g, 0.030 mol), epichlorohydrin (23.5 ml, 0.30 mol) and pyridine (121 μl, 1.5 mmol) was stirred at 85° C. for 2 hours. The reaction mixture was cooled, and excess epichlorohydrin was distilled off (rotavapor). The residue was taken up in ethyl acetate, washed with brine and dried (Na2SO4). The solution was filtered and concentrated. The dark residue was chromatographed (silica, hexane/ethyl acetate 7:3) to give 2.25 g (34%) of a colourless oil. 1H (300 MHz) and 13C NMR (75 MHz) spectra were in accordance with the structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06264917B1
Source datasetuspto-grants-2001_07
ORD IDord-5d1f8f438a2148f68585215690dd1cae
Source noteuspto-grants-2001_07