Preparation of a chiral Pt<sub>12</sub> tetrahedral cage and its use in catalytic Michael addition reaction
作者:Imtiyaz Ahmad Bhat、Anthonisamy Devaraj、Prodip Howlader、Ki-Whan Chi、Partha Sarathi Mukherjee
DOI:10.1039/c8cc01487f
日期:——
The reaction of chiral cis-[(1S,2S)-dch]Pt(NO3)2 (M) [where (1S,2S)-dch = (1S,2S)-1,2-diaminocyclohexane] with a hexadentate ligand (L) in 3 : 1 stoichiometric ratio yielded a [12+4] self-assembled chiral M12L4 molecular tetrahedron (T). The cage T features an internal 3D nanocavity with large open ‘windows’, enabling it to catalyze Michael addition reactions of a series of nitrostyrene derivatives
手性顺式-[((1 S,2 S)-dch ] Pt(NO 3)2(M)[[(1 S,2 S)-dch =(1 S,2 S)-1,2-具有六齿配体(L)的化学计量比为3的二氨基环己烷]产生[12 + 4]自组装的手性M 12 L 4分子四面体(T)。笼子T 具有内部3D纳米腔体,并带有开大的“窗口”,使其能够在9:1的水:甲醇混合物中催化一系列硝基苯乙烯衍生物与吲哚的迈克尔加成反应。