期刊
ADVANCED SYNTHESIS & CATALYSIS
卷 356, 期 5, 页码 982-986出版社
WILEY-V C H VERLAG GMBH
DOI: 10.1002/adsc.201300920
关键词
azaflavanones; dihydroquinolinones; enantioselectivity; Michael addition; organocatalysis
资金
- 863 program [2013AA092903]
- National Natural Science Foundation of China [21102072, 21272113]
- Research Fund for the Doctoral Program of Higher Education of China [20110091120008]
A method to prepare highly enantioenriched azaflavanones using an organocatalytic 6-endo aza-Michael addition has been described. A variety of 2-aryl-, 2-vinyl- and 2-methylazaflavanones were prepared in good yields (53-84%) and excellent enantioselectivities (97.6:2.4 to 99.3:0.7 er).
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