Synthesis and characterization of 4,7-dimethyl-1,4,7,10,15,18-hexaazabicyclo[8.5.5]octane. Crystal structures of the cryptate and of the first small azacage complexes with six-coordinate lithium geometry
摘要:
The synthesis and characterization of 4,7-dimethyl-4,7,10,11,15, 18-hexaazabicy-clo[8.5.5]octane (L) is described. The ligation properties of the macrobicyclic ligand towards alkaline metal cations are considered. The crystalline structures of the ligand L and of the first small azacage complexes with six-coordinate lithium geometry, [LiL](+)[BPh4](-) and [LiL](+)[ClO4](-), are presented. (C) 2002 Published by Elsevier Science Ltd.
Synthesis and characterization of 4,7-dimethyl-1,4,7,10,15,18-hexaazabicyclo[8.5.5]octane. Crystal structures of the cryptate and of the first small azacage complexes with six-coordinate lithium geometry
摘要:
The synthesis and characterization of 4,7-dimethyl-4,7,10,11,15, 18-hexaazabicy-clo[8.5.5]octane (L) is described. The ligation properties of the macrobicyclic ligand towards alkaline metal cations are considered. The crystalline structures of the ligand L and of the first small azacage complexes with six-coordinate lithium geometry, [LiL](+)[BPh4](-) and [LiL](+)[ClO4](-), are presented. (C) 2002 Published by Elsevier Science Ltd.