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Intervention of N,N-dimethylanilinium cation radical in the polononovski type reaction of N.N-dimethylaniline N-oxide catalyzed by meso-tetraphenylporphinatoiron/imidazole

✍ Scribed by Ken Fujimori; Toshikazu Takata; Seiichi Fujiwara; Osamu Kikuchi; Shigeru Oae

Publisher: Elsevier Science
Year: 1986
Tongue: French
Weight: 285 KB
Volume: 27
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)84329-4

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✦ Synopsis

Menu-R~pheny~pohpki~o~oni1TI)/-imidazo~e ctiaeyzen the PoLunounhi Rope keirction 06 dub&&&d N,N-dimtihy1aniene N-axideo to give mititieh ud N-demeth&a&d and N-deoxygenatcd ptoducti . E~~ec_.t 06 nubnmueti on the tinowe numbch and Rhe JUL& ofj the demtihylatioa to Ahe deoxygenation, and otheh oboema.tiMn buggent akt the Po%onawnki hype N-demtihy&,Gon hcac_a%on tikti pLace Ga Xhc tie dete_mLting N,N-dimcthy1avLieinium cation hadi&.? ~o~ma.Gon. Mechanisms of reactions of N,N-dimethylaniline N-oxide (DMAO) catalyzed by metalloporphyrins have recently been a matter of controversy as model reactions of cytochrome P-450. l-4) Bruice et al. have reported that metalloporphyrins containing Fe I', Mn III and Cr" catalyze both

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