作者:Diana M. Stefanescu、Holming F. Yuen、David S. Glueck、James A. Golen、Lev N. Zakharov、Christopher D. Incarvito、Arnold L. Rheingold
DOI:10.1021/ic035006e
日期:2003.12.1
Deprotonation of the phosphine complexes Au(PHR(2))Cl with aqueous ammonia gave the gold(I) phosphido complexes [Au(PR(2))](n)() (PR(2) = PMes(2) (1), PCy(2) (2), P(t-Bu)(2) (3), PIs(2) (4), PPhMes (5), PHMes (6); Mes = 2,4,6-Me(3)C(6)H(2), Is = 2,4,6-(i-Pr)(3)C(6)H(2), Mes = 2,4,6-(t-Bu)(3)C(6)H(2), Cy = cyclo-C(6)H(11)). (31)P NMR spectroscopy showed that these complexes exist in solution as mixtures
用氨水使膦配合物Au(PHR(2))Cl脱质子化得到金(I)磷酰配合物[Au(PR(2))](n)()(PR(2)= PMes(2)(1 ),PCy(2)(2),P(t-Bu)(2)(3),PIs(2)(4),PPhMes(5),PHMes(6); Mes = 2,4,6-Me (3)C(6)H(2),Is = 2,4,6-(i-Pr)(3)C(6)H(2),Mes = 2,4,6-(t-Bu) (3)C(6)H(2),Cy =环-C(6)H(11))。(31)P NMR光谱表明,这些络合物以混合物形式存在于溶液中,大概是不同大小的寡聚环。在1-4个单个低聚物上的X射线晶体结构测定表明,环的大小各不相同(分别为n = 4、6、6和3)和构象。1-3和5与PPN [AuCl(2)]的反应得到PPN [(AuCl)(2)(micro-PR(2))](9-12,PPN =(PPh(3))(2)N