1717$1724 and references therein. See also ref. 1. 20 A, J. Am. Chem. Soc, 2000. ,
323$333. 73 I, Phosphorus Chemistry: Catalysis and Material Science Applications, Series: Catalysis by Metal Complexes (CMCO), pp.3188-3191, 2008. ,
9708$9710, 1274$1285. 89 A. von Zelewsky, Stereochemistry of Coordination Compounds 9684$9692. 92 J. Crassous 94 L. Gong, M. Wenzel, E. Meggers, pp.3453-3459, 1991. ,