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Using Natural Cinchona Alkaloids to Promote the Enantioselective Addition of Dialkylzinc to N-Diphenylphosphinylimines

✍ Scribed by Hai-Le Zhang; Chun-Mei Fang; Xin Li; Liu-Zhu Gong; Ai-Qiao Mi; Xin Cui; Yao-Zhong Jiang

Publisher: John Wiley and Sons
Year: 2010
Tongue: English
Weight: 394 KB
Volume: 21
Category: Article
ISSN: 0256-7660
DOI: 10.1002/cjoc.20030210746

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✦ Synopsis

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.

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