aromaticity;
macrocyclic ligands;
N ligands;
N-confused porphyrins;
porphyrinoids;
D O I:
10.1002/anie.200460017
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
A covalently linked N-fused porphyrin dimer was synthesized by treatment of the monomer with Ag(OCOCF3). Subsequent reaction of this dimer with NaOMe led to a porphyrin dimer with two α,β-bound ("confused") pyrrole rings (see scheme) which adopt the inverted conformation. The dimer exhibits aromaticity in spite of its highly distorted structure.