SYNTHESIS AND X-RAY CRYSTAL-STRUCTURE OF [H5O2-DOT-21-CROWN-7][WOCL5-], A COMPLEX IN WHICH THE 21-CROWN-7 MOLECULE ADOPTS A RIGID, BOWL-LIKE CONFORMATION(CENTER)
Pc. Junk et Jl. Atwood, SYNTHESIS AND X-RAY CRYSTAL-STRUCTURE OF [H5O2-DOT-21-CROWN-7][WOCL5-], A COMPLEX IN WHICH THE 21-CROWN-7 MOLECULE ADOPTS A RIGID, BOWL-LIKE CONFORMATION(CENTER), Journal of the Chemical Society, Chemical Communications, (15), 1995, pp. 1551-1552
The reaction of W(CO)(6) with 21-crown-7 in the presence of H2O and HC
l(g) in toluene has yielded [H5O2+. 21-crown-7][WOCl5-], a complex exh
ibiting a bowl-like conformation for the 21-crown-7 molecule which is
bound to an H5O2+ ion in the unusual, high energy cis conformation.