作者:Hyunseok Kim、Tom Livinghouse、Jun Hwan Shim、Seong Guk Lee、Phil Ho Lee
DOI:10.1002/adsc.200505448
日期:2006.4
The neutral Y(III) complex 4 has been shown to be an effective precatalyst for intramolecularalkynehydroaminations that provide cyclic amines in good to excellent yields.
中性Y(III)配合物4已被证明是分子内炔烃加氢胺化的有效预催化剂,其以良好或优异的产率提供环胺。
Efficient intramolecular hydroamination of aminoalkynes catalyzed by a zirconium(IV) complex
作者:Hyunseok Kim、Tom Livinghouse、Phil Ho Lee
DOI:10.1016/j.tet.2008.01.031
日期:2008.3
The neutral zirconium(IV) bis(thiophosphinic amidate) complex was demonstrated to be an effective precatalyst for 5-exo-, 6-exo-, and 7-exo-dig intramolecularhydroamination of aminoalkynes, producing the cyclic imines in excellent yields (92–98%).