Actinide-Mediated Catalytic Addition of EH Bonds (E=N, P, S) to Carbodiimides, Isocyanates, and Isothiocyanates
作者:Isabell S. R. Karmel、Matthias Tamm、Moris S. Eisen
DOI:10.1002/anie.201502041
日期:2015.10.12
coordination complexes toward heterocumulenes, such as carbodiimides, isocyanates, and isothiocyanates is reported. The mono(imidazolin‐2‐iminato) thorium(IV) complex [Th(ImDippN)N(SiMe3)2}3] (1) was applied as a precatalyst for the addition of EH (E=N, P, S) bonds to the YCX core (Y=R2N; X=NR2, O, S) of carbodiimides, isocyanates, and isothiocyanates. The respective insertion products were obtained
据报道,act系配位络合物对杂碳烯,如碳二亚胺,异氰酸酯和异硫氰酸酯的催化活性前所未有。单(咪唑啉-2-亚氨基))(IV)络合物[Th(Im Dipp N)N(SiMe 3)2 } 3 ](1)被用作添加EH(E = N ,P,S)键合至碳二亚胺,异氰酸酯和异硫氰酸酯的YCX核(Y = R 2 N; X = NR 2,O,S)。各个插入产物在温和的反应条件下以高收率获得,其中配合物1显示出对官能团和杂原子的高耐受性。