Chemical transformations on the [60] fullerene framework via aziridination processes

Autor: J. I. G. Cadogan, Philip K. G. Hodgson, David W. H. Rankin, Patrick R. R. Langridge-Smith, Ian Gosney, Malcolm R. Banks
Rok vydání: 1996
Předmět:
Zdroj: Synthetic Metals. 77:77-80
ISSN: 0379-6779
DOI: 10.1016/0379-6779(96)80062-2
Popis: Isolation of closed 6,6-bridged aziridinofullerenes 2 by reaction of [60] fullerene with singlet oxycarbonylnitrenes is accompanied by small amounts of previously undetected closed 5,6-adducts 4 , thought to arise by trapping of triplet nitrenes. Isomerization of the 6,6-bridged adducts to the corresponding oxazolo[4′,5′:1,2] [60] fullerene derivatives 3 occurs upon heating with the exception of the tert-butoxycarbonyl adduct which eliminates isobutene and CO 2 to yield the parent aziridinofullerene C 60 NH 6 .
Databáze: OpenAIRE