Novel functionalised P-ligands: advances and application
摘要:
Novel endo- and exocyclic phosphine ligands possessing different functionalities obtained by reduction of the P=O precursors with desired stereochemistry are discussed. The diastereoselective deoxygenation including the catalytic reduction processes, the factors defining the reactivity and the role of the substituents on the stability of phosphorus atom configuration in a series of 3-aryl-3-phosphabicyclo[3.1.0]hexanes are reported. The complexation features of the ligands with Rh(III) and Pd(II) were examined and Rh(III) complexes were tested in styrene hydroformylation showing the structure-activity dependence. (c) 2004 Elsevier B.V. All rights reserved.
A facile procedure was developed for the synthesis of phosphorus-substituted carbothioamides by the reaction of the corresponding nitriles with O,O-diisopropyl dithiophosphate in the presence of methanol. The structural features and hydrogen bonding in crystals of structurally different P-thioamides are discussed.