Synthesis and Stereochemical Consequences of Protonation of a Bishomodihydrotetraaza[14]annulene: A New Macrocyclic Complex Ligand | Zendy

Quast Helmut | Zendy; Stawitz Josef | Zendy; Peters Karl | Zendy; von Schnering Hans Georg | Zendy

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Synthesis and Stereochemical Consequences of Protonation of a Bishomodihydrotetraaza[14]annulene: A New Macrocyclic Complex Ligand

Author(s) -

Quast Helmut,

Stawitz Josef,

Peters Karl,

von Schnering Hans Georg

Publication year - 1978

Publication title -

angewandte chemie international edition in english

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 5.831

H-Index - 550

eISSN - 1521-3773

pISSN - 0570-0833

DOI - 10.1002/anie.197807652

Subject(s) - annulene , dication , protonation , delocalized electron , chemistry , derivative (finance) , ligand (biochemistry) , ion , metal ions in aqueous solution , stereochemistry , metal , computational chemistry , crystallography , photochemistry , organic chemistry , biochemistry , receptor , financial economics , economics

Far‐reaching structural changes occur on protonation of the tetraaza[14] annulene derivative (2) : the cyclic dication is shown by X‐ray analysis to posses two separate “open” 6π systems with extensively delocalized charge. (2) forms complexes with metal ions, e.g. with Ni 2+ .

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