122345-84-0Relevant academic research and scientific papers
Photochemistry of Functionalized Diphosphiranes
Gouygou, Maryse,Tachon, Christine,Koenig, Max,Dubourg, Antoine,Declercq, Jean-Paul,et al.
, p. 5750 - 5756 (2007/10/02)
The structure of the functionalized trans-diphosphiranes 1a-e, obtained by reaction of halogenocarbenes with the trans-diphosphene is confirmed by X-ray diffraction.The photolysis of 1a-e lead to the functionalized cis- and trans-1,3-diphosphapropenes 2a-e as major products, via the diphosphiranyl 7 and the diphosphapropenyl 8 radical intermediates.The latter are characterized by ESR spectroscopy using the spin-trap method.The trans configuration of 2a is also confirmed by X-ray diffraction.The mechanism of the ring-opening, involving P-P bond rupture, is discussed.
Formation of a Phospha-alkyne via Migration of the Phenyl Group from Phosphorus to Carbon
Yoshifuji, Masaaki,Niitsu, Takashi,Inamoto, Naoki
, p. 1733 - 1734 (2007/10/02)
E-2-Chloro-1-(2,4,6-tri-t-butylphenyl)-1-phospha-ethylene was allowed to react with t-butyllithium as a base to give 2-(2,4,6-tri-t-butylphenyl)-1-phospha-acetylene, suggesting the generation of a phosphorus analogue of isonitrile followed by migration of
SYNTHESE UND REAKTIONEN DER 2,4,6-TRI-TERT-BUTYLPHENYLDIHALOGENMETHYLENPHOSPHANE1
Appel, Rolf,Casser, Carl,Immenkeppel, Michael
, p. 3551 - 3554 (2007/10/02)
The synthesis of dihalogenated phosphaalkanes 2a,b is reported.After metallation with n-BuLi they could be substituted by halogenated compounds.
