Methylidynearsine (HC≡As): Synthesis and direct characterization by UV-photoelectron spectroscopy and mass spectrometry

Jean-Claude Guillemin (1, 2) , Anna Chrostowska (3) , Alain Dargelos (3) , T.X.M. Tquyen (3) , Alain Graciaa (4) , P. Guenot (5)

1 SAB - Synthèses et activations de biomolécules
2 ISCR - Institut des Sciences Chimiques de Rennes
3 IPREM - Institut pluridisciplinaire de recherche sur l'environnement et les matériaux
4 TEFC - Thermodynamique et Energétique des fluides complexes
5 CRMPO - Centre Régional de Mesures Physiques de l'Ouest

he dehydrohalogenation of gaseous dichloromethylarsine on solid base led to chloromethylidenearsine and, at higher temperature of the base, to methylidynearsine, the third unsubstituted heteroalkyne unambiguously synthesized up to now. Graphical abstract image for this article (ID: b806771f)

Domaines: Chimie-Physique [physics.chem-ph]

Jean-Claude Guillemin, Anna Chrostowska, Alain Dargelos, T.X.M. Tquyen, Alain Graciaa, et al.. Methylidynearsine (HC≡As): Synthesis and direct characterization by UV-photoelectron spectroscopy and mass spectrometry. Chemical Communications, 2008, 35, pp.4204-4206. ⟨10.1039/b806771f⟩. ⟨hal-00340029⟩