69783-37-5Relevant academic research and scientific papers
Rearrangement and redistribution reaction of Ph2PCH2TMS with PhAsCl2 or AsCl3
Gupta, Arvind Kumar,Green, Joshua P.,Orthaber, Andreas
, p. 967 - 971 (2019/07/03)
The attempted synthesis of bis(diphenylphosphinomethyl) phenylarsane and tris(diphenylphosphinomethyl) arsane through condensation of chloro arsanes and diphenyl (trimethylsilylmethyl) phosphane yielded a number of side products originating from migratory and redox-reactions in addition to the targeted ligands. An unexpected, 1,3,4-phosphadiarssolan-1-ium salt was obtained and crystallographically characterized as an A-shaped chlorido adduct.
Transition Metal Complexes of Instable Ylides, III. Preparative, Stereochemical, and Mechanistic Aspects of the Stabilization of Instable Ylidic Chelate Ligands by Coordination to Chromium
Weber, Lothar,Wewers, Dietmar
, p. 1103 - 1112 (2007/10/02)
The sulfur ylide complex (CO)5Cr (1) reacts with unsymmetrically substituted diphosphanes and arsanes of the type R21E1CH2E2R22 (4a-d) to give regioselectively the chelate complexes 5a-d.In 5 the more nucleophilic end of 4 is transformed to the onium centre.On the other hand, (CO)4Cr2 (2) and 4a-d produce regioselectively the isomeric chelate complexes 6a-d, in which the more nucleophilic donor function of 4 is ligated to the chromium atom.
