ASSOCIATIVE EXCHANGE OF A GUANOSINE LIGAND ON TRIARYLPHOSPHINE-GOLD(I) COMPLEXES

被引:2
作者
KOMIYA, S
NAKADA, K
HIRATA, M
FUKUOKA, A
机构
关键词
D O I
10.1246/cl.1993.457
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Reactions of nitrato(triarylphosphine)gold(I) complexes [Au(PR3)(NO3)] with nucleosides such as guanosine (Guo), adenosine (Ado), and cytidine (Cyd) give new nucleoside-containing gold(I) complexes, [Au(PR3)(Nuc)](NO3) (R = Ph, o-anisyl, p-anisyl; Nuc = Guo, Ado, Cyd) in DMSO-d6. NMR study reveals that the coordinated Guo ligand rapidly exchanges with free Guo by an associative mechanism.
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页码:457 / 460
页数:4
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