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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2270037Generated: October 31, 2026

Pyridine → Methyl 4-(2-oxiranylmethoxy)benzeneacetate

https://huagongshe.com/reaction/2270037

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, 0.03 mol), epichlorohydrin (23.5 ml, 0.30 mol) and pyridine (121 μl, 1.5 mmol) was stirred at 85° C. for 2 h. 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 numberUS06331289B1
Source datasetuspto-grants-2001_12
ORD IDord-a6728e2a18d145f6b90cf300f0d4b3fe
Source noteuspto-grants-2001_12