化学
硅烷化
硅醚
对映体
催化作用
串联
有机化学
药物化学
复合材料
材料科学
作者
José Alemán,José García Ruano,Cuauhtémoc Alvarado,Vanesa Marcos,Alberto Núñez
出处
期刊:Synthesis
[Thieme Medical Publishers (Germany)]
日期:2011-04-28
卷期号:2011 (12): 1840-1846
被引量:28
标识
DOI:10.1055/s-0030-1260020
摘要
We report an oxa-Michael/Baylis-Hillman tandem reaction between salicylaldehydes and alk-2-ynals activated by silyl prolinol ethers, affording 2,3-disubstituted 4-hydroxy-4H-chromenes in good yields and enantiomeric ratios (up to 98:2).
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