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1. J. Am. Chem. Soc., 2000, 122 (39), pp 9542–9543
A Highly Enantioselective Catalytic Desymmetrization of Cyclic Anhydrides with Modified Cinchona Alkaloids
Yonggang Chen, Shi-Kai Tian, and Li Deng
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dx.doi.org/10.1021/ja001765+Highly Enantioselective Desymmetrization of Anhydrides by Carbon Nucleophiles: Reactions of Grignard Reagents in the Presence of (-)-Sparteine
Ryo Shintani, Gregory C. Fu
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dx.doi.org/10.1002/1521-3773(20020315)41:6<1057::AID-ANIE1057>3.0.CO;2-H