Estudo por espectrometria de massas de soluções de hidróxi(tosilóxi)iodobenzeno: propostas para mecanismos de desproporção


Autoria(s): Vasconcelos,Ramon S.; Silva Jr,Luiz F.; Lopes,Norberto P.
Data(s)

01/01/2012

Resumo

Solutions of [hydroxy(tosyloxy)iodo]benzene (HTIB or Koser's reagent) in acetonitrile were analyzed using high resolution electrospray ionization mass spectrometry (ESI-MS) and electrospray ionization tandem mass spectrometry (ESI-MS/MS) under different conditions. Several species were characterized in these analyses. Based on these data, mechanisms were proposed for the disproportionation of the iodine(III) compounds in iodine(V) and iodine(I) species.

Formato

text/html

Identificador

http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422012000800019

Idioma(s)

pt

Publicador

Sociedade Brasileira de Química

Fonte

Química Nova v.35 n.8 2012

Palavras-Chave #hypervalent iodine #electrospray ionization mass spectrometry #disproportionation
Tipo

journal article