Dilithiated salen complexes: chiral [(salen)Li2·hmpa]2and deliberate partial hydrolysis to give [(salen)Li2]3·Li2O·2tmen·H2O [H2salen =N,N′-ethylenebis(salicylideneimine); hmpa = hexamethylphosphoramide; tmen = tetramethylethylenediamine] | Publicación