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Ipso-attack in free radical aromatic substitution reactions

✍ Scribed by James G. Traynham

Publisher
Elsevier Science
Year
1976
Tongue
French
Weight
179 KB
Volume
17
Category
Article
ISSN
0040-4039

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πŸ“œ SIMILAR VOLUMES

A novel route to unsymmetrical stilbene
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In a recent communication, Ellel, Eberhardt, Simamura and Meyerson,' while recognising a common homolytic substitution pattern in the arylation of aromatic compounds with three sources of aryl radicals, namely diarpfll peroxides, acylarylnitrosamines, and arylazotriarylmethanes, regarded the first o

Selectivity of radical ipso attack. Alky
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Under neutral conditions the reaction of dioxanyl radicals with 2,5\_diacetylpyridine gives the ipso substitution products; on the contrary, in the presence of sulphuric acid the substitution occurs at the Z-and 4-positions.