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Use of optically active cyclic N,N-dialkyl aminals in asymmetric induction
1Department of Chemistry and Biochemistry, University of California, Los Angeles 90095-1569, USA. jung@chem.ucla.edu
Organic Letters
|September 16, 2000
Abstract:
[reaction: see text]Cyclization of the optically active ketone N,N-dialkyl aminals A affords the diastereomer B as the major product with diastereoselectivities ranging from nearly 1:1 to essentially 100:0 depending on the cyclization studied.