Synthesis of a Stable 1. lambda. 5, 2. lambda. 3-Diphosphete: the First

10785

J. Am. Chem. SOC. 1995,117, 10785-10786

Synthesis of a Stable li15,W3-Diphosphete:the First Codimer of a L3-Phosphaalkynewith a A5-Phosphaalkyne

Chart 1 PEC-

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Ralph Armbrust,' Muriel Sanchez,* RBgis RBau? Uwe Bergstrasser,+Manfred Regitz,*,t and Guy Bertrand*q$ Fachbereich Chemie der Universitat Erwin-Schrodinger-Strasse 0-67633 Kaiserslautem, G e m n y Laboratoire de Chimie de Coordination du CNRS 205 route de Narbonne 31077 Toulouse Ckdex, France

pp P=P w \ /Pzc-

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