Bis[N,N′-(2-indanolyl)]-1,5-diazacyclooctane as Unique Metal Ligand: Self-Assembly of Palladium Nanoparticles and Catalytic Reactivity on C–C Bond Formation
作者:Katsunori Tanaka、Katsumasa Fujiki
DOI:10.1055/s-0036-1590956
日期:2018.3
A previously unreported 1,5-diazacyclooctane-palladium(II) complex was synthesized using bis[N,N′-(2-indanolyl)]-1,5-diazacyclooctane, which was readily prepared via a novel [4+4] homocyclization of the unsaturated imine intermediate generated from acrolein and 1-amino-2-indanol. Interestingly, the 1,5-diazacyclooctane-palladium(II) complex self-assembled to form palladium nanoparticles. This approach
摘要 使用双[ N,N '-(2-茚满基)]-1,5-二氮杂环辛烷合成了先前未报道的1,5-二氮杂环辛烷-钯(II)配合物,该化合物可通过新型[4 + 4]均环化轻松制备由丙烯醛和1-氨基-2-茚满醇生成的不饱和亚胺中间体。有趣的是,1,5-二氮杂环辛烷-钯(II)络合物自组装形成钯纳米颗粒。通过加热乙酸钯(II)和双[ N,N在温和的温度下,在二氯乙烷中的'-(2-茚满基)]-1,4-二氮杂环辛烷。1,5-二氮杂环辛烷衍生物钯纳米颗粒已成功地在合成应用中用作非均相催化剂,促进了铃木偶联和在低催化剂负载条件下通过C(sp 3)-H活化形成具有挑战性的C–C键。 使用双[ N,N '-(2-茚满基)]-1,5-二氮杂环辛烷合成了先前未报道的1,5-二氮杂环辛烷-钯(II)配合物,该化合物可通过新型[4 + 4]均环化轻松制备由丙烯醛和1-氨基-2-茚满醇生成的不饱和亚胺中间体。有趣的是,1,