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Back to Natural Cinchona Alkaloids: Highly Enantioselective Michael Addition of Malononitrile to Enones

✍ Scribed by Alessio Russo; Alessandra Perfetto; Alessandra Lattanzi

Publisher
John Wiley and Sons
Year
2009
Tongue
English
Weight
192 KB
Volume
351
Category
Article
ISSN
1615-4150

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## Abstract Cinchona alkaloids are utilized as chiral ligands to promote the enantioselective addition of dialkylzinc to __N__‐diphenylphosphinylimines affording enantiomerically enriched __N__‐diphenylphosphinylamines in up to 91% __ee__.