Premium
A Prime Example of Hard‐Hard and Soft‐Soft Interactions: Complexes between 4,7‐Dioxa‐1,10‐diazabicyclo[8.6.6]docosa‐13,19‐diyne and Li + , Na + , Cu + , Ag + , Cd 2+ , Hg 2+
Author(s) -
Kunze Andreas,
Gleiter Rolf,
Rominger Frank
Publication year - 2006
Publication title -
european journal of inorganic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.667
H-Index - 136
eISSN - 1099-0682
pISSN - 1434-1948
DOI - 10.1002/ejic.200500684
Subject(s) - chemistry , alkyne , trifluoromethanesulfonate , ion , molecule , nitrogen , crystal structure , medicinal chemistry , polymer chemistry , crystallography , catalysis , organic chemistry
The crystal structures of 4,7‐dioxa‐1,10‐diazabicyclo[8.6.6]docosa‐13,19‐diyne ( 7 ), its N , N′ ‐dioxide derivative 10 and the complexes of 7 with LiClO 4 , NaNO 3 , Cu I and Ag I triflate, Cd(NO 3 ) 2 , and HgCl 2 were investigated. The Li + and Na + ions reveal a strong interaction between the ether bridge and the nitrogen atoms of 7 . The Cu I ion prefers an interaction between the nitrogen centers and the alkyne units whereas the Ag I ion interacts with the hard oxygen and nitrogen centers as well as with the alkyne units. The reaction of HgCl 2 with 7 in the presence of water afforded a molecule which could be looked at as the intermediate of a mercury‐catalyzed addition of water to the triple bonds. (© Wiley‐VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2006)