Mécanisme de formation et de transformation des spirophosphoranes: V. Synthèse et tautomérie PIII⇌ PV des spirophosphoranes liaison P H dérivant des α …
R Burgada, C Laurenco
文献索引:Burgada,R.; Laurenco,C. Journal of Organometallic Chemistry, 1974 , vol. 66, p. 255 - 270
Abstract The synthesis of about forty new spirophosphoranes containing a P H bond offers examples of new cases of tautomeric equilibrium between the triand pentacoordinated forms as shown by:(a) recording the 31 P NMR spectra between 20 and 150,(b) using a chemical test which is specific of the P III form. These results allowed us to discuss factors influencing the equilibrium P III⇌ P V.