3,6,9,16,19,22-Hexaaza­tricyclo­[22.2.2.211,14]­triaconta-1(27),11 (30),12,14(29),24(28),25-hexa­ene hexa­kis(p-toluene­sulfonate) dihydrate

نویسندگان

  • Musabbir A. Saeed
  • Jameskia J. Thompson
  • Frank R. Fronczek
  • Md. Alamgir Hossain
چکیده

In the title compound, C(24)H(44)N(6) (6+).6C(7)H(7)O(3)S(-).2H(2)O, the macrocycle crystallizes in its hexaprotonated form, accompanied by six p-toluenesulfonate ions and two water molecules, and lies on an inversion center. The three independent p-toluenesulfonate anions and their inversion equivalents at (1 - x, 1 - y, 1 - z) are linked to the macrocyclic cation through N-Hcdots, three dots, centeredO hydrogen bonds. Of these, two p-toluenesulfonate ions are located on opposite sides of the macrocyclic plane and are linked to bridgehead N atoms via N-Hcdots, three dots, centeredO hydrogen bonds. The remaining four p-toluenesulfonate ions bridge two adjacent macrocyclic cationic units through N-Hcdots, three dots, centeredO hydrogen bonding involving other N atoms, forming a chain along the a axis. The water molecules, which could not be located and may be disordered, do not interact with the macrocycle; however, they form hydrogen bonds with anions.

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3,7,11,19,23,27-Hexaaza­tricyclo­[27.3.1.113,17]tetra­triaconta-1(32),13,15,17(34),29(33),30-hexa­ene hexa­chloride tetra­hydrate

The title compound, C(28)H(52)N(6) (6+)·6Cl(-)·4H(2)O, is a dinucleating 28-membered centrosymmetric hexa-azamacrocyclic complex. The macrocyclic ligand adopts a chair-like conformation, with the crystallographic inversion center located in the macrocyclic cavity. The six chloride ions and four water mol-ecules are situated symmetrically outside the macrocyclic cavity. The crystal structure is ...

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عنوان ژورنال:

دوره 65  شماره 

صفحات  -

تاریخ انتشار 2009