摘要:
New representatives of an original crown ether class-penta- and hexaresorcinolamidophosphites (7a,b and 13a,b)-were synthesized using the molecular assemblage technique. Their thio derivatives (8a,b and 14a,b) were obtained, as well as the rhodium (I) complex of hexaphosphite 13b (16). Macrocycle 15 containing both P3+ and P5+ was synthesized, H-1 and P-31 NMR spectroscopy data suggested the higher conformational flexibility of phosphite macrocycles.