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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1376330Generated: October 31, 2026

O-Xylene → HCID 178443375, compound

https://huagongshe.com/reaction/1376330

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-XyleneHCID 7237—
ReactantTriethyl phosphiteHCID 31215—
ReactantHCID 22916448HCID 22916448—
ProductHCID 178443375HCID 178443375—

Reaction Steps

A solution of 1,4,5-triphenyl-3-(6-bromoheptyl)-imidazol-2-one (1.43 g) and triethyl phosphite (2.49 g) in xylene (8 ml) was heated at reflux temperature for 65 hours. The solution was evaporated to an oil and chromatographed on silica gel (ethyl acetate/ethanol). The resulting oil was taken up in diethyl ether, filtered and evaporated to the titled compound as a dear oil (1.15 g; 72%) Found: C, 69.67; H, 7.13; N, 5.43%; C31H37N2O4P; Requires: C, 69.91; H, 7.00; N, 5.26%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05663053
Source datasetuspto-grants-1997_09
ORD IDord-913af260fb804cc8bb48cfdf545bf8d4
Source noteuspto-grants-1997_09