Previous Article Next Article Table of Contents Journal of the American Chemical Society, Vol.124, No.34, 10006-10007, 2002 DOI10.1021/ja027466x Export Citation Enantioselective addition of amines to ketenes catalyzed by a planar-chiral derivative of PPY: Possible intervention of chiral Bronsted-acid catalysis Hodous BL, Fu GC Please enable JavaScript to view the comments powered by Disqus.