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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1590925Generated: October 30, 2026

Ethylbenzene → HCID 19768358, compound

https://huagongshe.com/reaction/1590925

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylbenzeneHCID 7500—
ReactantPerhydroxyl radicalHCID 18500—
ReactantHCID 1222549HCID 1222549—
CatalystMolybdenum oxideHCID 139765—
SolventWaterHCID 962—
ProductHCID 19768358HCID 1976835888%

Reaction Conditions

Temperature110 °C

Reaction Steps

The compound is prepared from 40.0 g of di-(1-oxyl-2,2,6,6-tetramethylpiperidin-4-yl) phthalate, 200 ml of ethylbenzene, and 2.0 g of molybdenum oxide which are heated to 110° C. (nitrogen atmosphere). Thereafter, 65 g of 70% t-butyl hydroxperoxide in water is added dropwise over one hour. The reaction mixture is refluxed for 3 hours after the hydroperoxide addition is complete. The crude product is chromatographed on silica gel (9:1 hexane: ethyl acetate) to give 51.0 g (88% yield) of a soft glassy product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05204473
Source datasetuspto-grants-1993_04
ORD IDord-9239426016d940cab37f85675c159509
Source noteuspto-grants-1993_04