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ChemInform Abstract: Cinchona Alkaloid-Based Phosphoramide Catalyzed Highly Enantioselective Michael Addition of Unprotected 3-Substituted Oxindoles to Nitroolefins.

✍ Scribed by Miao Ding; Feng Zhou; Yun-Lin Liu; Cui-Hong Wang; Xiao-Li Zhao; Jian Zhou

Publisher: John Wiley and Sons
Year: 2011
Weight: 32 KB
Volume: 43
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.201202122

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## Abstract The reaction tolerates a variety of substituents at the C3‐ and C5‐positions of the indoles and various N‐substituents in maleimides (II).