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Chiral Squaramides as Highly Enantioselective Catalysts for Michael Addition Reactions of 4-Hydroxycoumarins and 4-Hydroxypyrone to β,γ-Unsaturated α-Keto Esters

✍ Scribed by Dan-Qian Xu; Yi-Feng Wang; Wei Zhang; Shu-Ping Luo; Ai-Guo Zhong; Ai-Bao Xia; Zhen-Yuan Xu

Publisher: John Wiley and Sons
Year: 2010
Tongue: English
Weight: 223 KB
Volume: 16
Category: Article
ISSN: 0947-6539
DOI: 10.1002/chem.201000094

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