2,6- and 1,6-Dihydroxynaphthalenes in the Synthesis of Phosphacyclophanes
摘要:
Peculiar phosphacyclophanes were prepared from symmetrical 2,6- and unsymmetrical 1,6-dihydroxynaphthalenes. The position of the hydroxy groups in dihydroxynaphthalenes considerably affects their reactivity, the structure of the phosphacyclophanes obtained, and also the disproportionation of bisphosphoramidites. Oxo and thio derivatives of these phosphoramidites as well as their molybdenum complexes were prepared.
Dismutation of arylene phosphorodiamidites: Specific features and aspects of preparative use
摘要:
The dismutation ofarylene phosphorodiamidites derived from the simplest phenols and naphthols and of their dibasic analogs was studied. The main regular trends of this process and the limits of its synthetic applicability were determined.