Catalysis Research Center, Hokkaido University, Nishi 10, Kita 21, Sapporo 001-0021, Japan.
J Am Chem Soc. 2011 Dec 21;133(50):20123-5. doi: 10.1021/ja209236n. Epub 2011 Nov 22.
A new class of monolayer-protected Au clusters with Au-C covalent bonds (organogold clusters) was synthesized by ligating phenylacetylene (PhC≡CH) to PVP-stabilized Au clusters. Matrix-assisted laser desorption ionization mass spectrometry revealed for the first time a series of stable compositions of the organogold (Au:C(2)Ph) clusters.
通过将苯乙炔(PhC≡CH)连接到 PVP 稳定的 Au 簇上,合成了一类具有 Au-C 共价键的新型单层保护金簇(有机金簇)。基质辅助激光解吸电离质谱首次揭示了一系列稳定的有机金(Au:C(2)Ph)簇的组成。