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Synfacts 2008(9): 0949-0949
DOI: 10.1055/s-2008-1078010
DOI: 10.1055/s-2008-1078010
Metal-Catalyzed Asymmetric Synthesis and Stereoselective Reactions
© Georg Thieme Verlag
Stuttgart ˙ New York
An Improved Lanthanum Catalyst System for Asymmetric Amination
T. Mashiko, N. Kumagai*, M. Shibasaki*
The University of Tokyo, Japan
Further Information
Publication History
Publication Date:
22 August 2008 (online)
Significance
Catalytic asymmetric amination using azo compounds as nitrogen source is becoming a versatile method for the preparation of various useful building blocks. This paper described the development of a practical protocol based on further optimization of a previously reported lanthanum catalyst system. A one-hundred gram scale experiment nicely showcased the robust nature of this reaction.