The paramagnetic adducts formed when photochemically generated Mti(CO), or Rk(CO), radicals are trapped by N,N'-di-t-butyl-l,4-diaza-1,3-butadiene(t-Bu-DAB) have been characterized by ESR spectroscopy. Adducts containing phosphorus have also been observed but attempts to produce adducts containing As, Sb or Bi have been unsuccessful. In a number of systems an identical ESR spectrum was observed. This has been shown to arise from the N, N'-di-t-butylpyrazinium cation.

Free radicals derived from 1,4-diaza-1,3-butadiene. II. Adducts with metal carbonyls and reactions with derivatives of group VB elements

Alberti A;
1983

Abstract

The paramagnetic adducts formed when photochemically generated Mti(CO), or Rk(CO), radicals are trapped by N,N'-di-t-butyl-l,4-diaza-1,3-butadiene(t-Bu-DAB) have been characterized by ESR spectroscopy. Adducts containing phosphorus have also been observed but attempts to produce adducts containing As, Sb or Bi have been unsuccessful. In a number of systems an identical ESR spectrum was observed. This has been shown to arise from the N, N'-di-t-butylpyrazinium cation.
1983
Istituto per la Sintesi Organica e la Fotoreattivita' - ISOF
EPR spectroscopy; 1
3-diazabutadienes; Group VB organometallic radicals
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/313707
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