Cinchona Alkaloid‐Based Phosphoramide Catalyzed Highly Enantioselective Michael Addition of Unprotected 3‐Substituted Oxindoles to Nitroolefins.
摘要:
A cinchonidine derived, bifunctional phosphoramide is shown to catalyze the title reaction with up to 95% ds.
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DOI:
10.1002/CHIN.201202122
年份:
2012
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ChemInform
2012-01-10
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