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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 322797Generated: October 30, 2026

Toluene → HCID 11780352, compound

https://huagongshe.com/reaction/322797

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
Reactant1,4-Dihydroxy-2,2,6,6-tetramethylpiperidineHCID 5395—
SolventDiethyl EtherHCID 3283—
ProductHCID 11780352HCID 1178035230%

Reaction Steps

A mixture of 2.58 g (0.015 mol) of 1-oxyl-4-hydroxy-2,2,6,6-tetramethylpiperidine and 27.64 g (0.30 mol) of toluene under a nitrogen atmosphere is heated in a pressure vessel for 53 hours. The reaction mixture is diluted with diethyl ether and the resultant mixture is washed with 10 w/v % ascorbic acid (1×50 mL) and distilled water (2×50 mL). The organic phase is dried over anhydrous sodium sulfate and the volatiles are removed in vacuo. The residue is recrystallized from heptane to give 0.59 g (30% yield) of a white solid melting at 86-87° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211378B1
Source datasetuspto-grants-2001_04
ORD IDord-d7c6388c5e7e4265ac87d1221181c87e
Source noteuspto-grants-2001_04