Synthesis of Highly Enantiomerically Enriched Amines by Asymmetric Transfer Hydrogenation of N-(tert-Butylsulfinyl)Imines

We thank the Spanish Ministerio de Ciencia e Innovación (MICINN; grant no. CONSOLIDER INGENIO 2010-CSD2007-00006, CTQ2007-65218 and CTQ11-24151), the Generalitat Valenciana (Grant No. PROMETEO/2009/039 and FEDER), and the University of Alicante for generous and continuous financial support, as well as MEDALCHEMY S.L. for a gift of chemicals. O. P. thanks the Spanish Ministerio de Educación for a predoctoral fellowship (Grant no. AP-2008-00989).