Expedient synthesis of chiral 1, 2-and 1, 4-diamines: protecting group dependent regioselectivity in direct organocatalytic asymmetric Mannich reactions

NS Chowdari, M Ahmad, K Albertshofer, F Tanaka…

Index: Paintner, Franz F.; Allmendinger, Lars; Bauschke, Gerd; Klemann, Patricia Organic Letters, 2005 , vol. 7, # 7 p. 1423 - 1426

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Citation Number: 107

Abstract

... Volume: Page: ... Organic Letters. ... In recent years, organocatalysis has emerged as a powerful tool for asymmetric aldol, 6 Mannich, 7 Michael, 8 Diels−Alder, 9 amination, 10 oxidation, 11 halogenation, 12 Robinson annulation, 13 and multicomponent reactions. ...