291765-93-0Relevant articles and documents
Synthesis of deuterium labelled benomyl and carbendazim residue standards
Zimmerman, William T.
, p. 767 - 772 (2000)
Three environmental degradation products of benomyl possessing tetradeutero-ring substitutions were synthesized for use in quantitative analysis of trace residues. The common precursor, 1,2-phenylenediamine, was exhaustively deuterated upon heating in aci
Microwave mediated hydrogen deuterium exchange: A rapid synthesis of 2H-substituted benzimidazole
Vaidyanathan, Srirajan,Surber, Bruce W.
, p. 5195 - 5197 (2005)
Deuterium aromatic substituted compounds were prepared by microwave irradiation of the parent unlabeled compounds in the presence of deuterium oxide and deuterium chloride. The percentage of deuterium incorporation was investigated under various reaction
Efficient and selective Pt/C-catalyzed H-D exchange reaction of aromatic rings
Ito, Nobuhiro,Esaki, Hiroyoshi,Maesawa, Tsuneaki,Imamiya, Eikoh,Maegawa, Tomohiro,Sajiki, Hironao
experimental part, p. 278 - 286 (2009/03/12)
An effective and applicable deuteration method for aromatic rings using Pt/C-D2O-H2 system was established. Especially, phenol was fully deuterated even at room temperature, and other electron-rich aromatic nuclei were efficiently deuterated under mild conditions. The scope and limitations of the presence method and its application to the synthesis of deuterium-labeled biologically active compounds and deuterium-labeled building blocks for practical multi-gram scale syntheses are reported. 2008 The Chemical Society of Japan.
Aromatic ring favorable and efficient H-D exchange reaction catalyzed by Pt/C
Sajiki, Hironao,Ito, Nobuhiro,Esaki, Hiroyoshi,Maesawa, Tsuneaki,Maegawa, Tomohiro,Hirota, Kosaku
, p. 6995 - 6998 (2007/10/03)
An effective and applicable Pt/C-catalyzed deuteration method of aromatic rings using D2O as a deuterium source under hydrogen atmosphere was developed. Five percent Pt/C would lead to quite effective H-D exchange results on the aromatic ring systems. The reaction is general for a variety of aromatic compounds including biologically active compounds.