1. Selected representative books and reviews see:
2. R. C. Larock inComprehensive Organic Transformations: a Guide to Functional Group Preparation; Wiley-VHC New York 1989;
3. A. Ricci inModern Amination Method Wiley-VCH Verlag GmbH & Co. KGaA Weinheim: New York 2000;
4. S. A. Lawrence inAmines: Synthesis Properties and Applications Cambridge University Press Cambridge 2004;