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ChemInform Abstract: 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
Weight: 32 KB
Volume: 41
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.201033132

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## Abstract The title reaction is catalyzed by a readily available cinchona‐derived squaramide at low loading.

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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v