期刊
ORGANIC LETTERS
卷 12, 期 10, 页码 2422-2425出版社
AMER CHEMICAL SOC
DOI: 10.1021/ol1007873
关键词
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资金
- National Natural Science Foundation of China
- Chinese Universities Scientific Fund [2009QNA3010]
A cinchona alkaloid-catalyzed domino Michael/hemiacetalization reaction of cyclic beta-oxo aldehydes and aromatic beta,gamma-unsaturated a-keto esters, resulting in the formation of spiro-dihydropyran architectures in good yield with high stereoselectivity (up to 97% ee), is presented.
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