Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2165437Generated: October 26, 2026

Sodium hydride → 5-{5-[2,6-Dichloro-4-(4,5-dihydro-2-oxazolyl)phenoxy]pentyl}-3-isoxazolylmethoxymethoxyethyl acetate

https://huagongshe.com/reaction/2165437

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2-(Bromomethoxy)ethyl acetateHCID 367656—
Reactant5-{5-[2,6-Dichloro-4-(4,5-dihydro-2-oxazolyl)phenoxy]pentyl}-3-isoxazolemethanolHCID 20064136—
Product5-{5-[2,6-Dichloro-4-(4,5-dihydro-2-oxazolyl)phenoxy]pentyl}-3-isoxazolylmethoxymethoxyethyl acetateHCID 131715991—

Reaction Steps

5-{5-[2,6-Dichloro-4-(4,5-dihydro-2-oxazolyl)phenoxy]pentyl}-3-isoxazolylmethoxymethoxyethyl acetate [XXIV; n=5, R1 and R2 =Cl] was prepared from 4.0 g of 5-{5-[2,6-dichloro-4-(4,5-dihydro-2-oxazolyl)phenoxy]pentyl}-3-isoxazolemethanol (Example 116) and 2.0 g of 2-acetoxyethoxymethyl bromide [CH3COCH2CH2OCH2Br] in the presence of sodium hydride according to the procedure of Example 117, and was obtained in the form of a colorless oil (2.4 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04939267
Source datasetuspto-grants-1990_07
ORD IDord-f6c88875b55343ae8a1a1f5910ae7078
Source noteuspto-grants-1990_07