Sh. Liu et Ad. Hamilton, CATALYSIS OF PHOSPHODIESTER TRANSESTERIFICATION BY DINUCLEAR CU(II) COMPLEXES - THE ROLE OF THE 2ND CU(II) ION, Bioorganic & medicinal chemistry letters, 7(13), 1997, pp. 1779-1784
Two novel dinuclear Cu(II) complexes are prepared and shown to be high
ly active catalysts for phosphodiester transesterification. Comparativ
e studies on the dinuclear complexes and corresponding mononuclear com
plexes reveal that one dinuclear complex achieves high activity by dou
ble Lewis acid and double general base catalysis while the other explo
its single Lewis acid and double general base catalysis. (C) 1997 Else
vier Science Ltd.