An efficient copper catalyzed one-pot, four-component, and diastereoselective synthesis of highly functionalized ferrocenyl azetidinimines

Siddan Gouthaman, Ponnusamy Shanmugam, Asit Baran Mandal

Tetrahedron Letters

Volume 54, Issue 23, 5 June 2013, Pages 3007–3010

http://dx.doi.org/10.1016/j.tetlet.2013.04.002