A number of imPOrtant methodological developments in high resolutiOn NMR spec-troscopy have led to significant increases in the size limitations that previously
The highly water-soluble phosphine ligands Na2O3PCH2CH2NH(CH2CH2O)nCH2CH2N- (CH2PPh2)2 (n=1,2,3) were prepared by a new and simple route under mild conditions i