in tetrahydrofuran Addn. of Nd-complex soln to soln. of 8-hydroxyquinoline under Ar, stirring 24 h at room temp.; Concg., addn. of n-hexane pptd. a solid, washing (n-hexane), crystn. (THF/n-hexane), elem. anal.;

in tetrahydrofuran Addn. of Nd-complex soln to soln. of o-aminophenol under Ar, stirring 24 h at room temp.; Concg., addn. of n-hexane pptd. a solid, washing (n-hexane), crystn. (THF/n-hexane), elem. anal.;