Journal
JOURNAL OF CHEMICAL RESEARCH
Volume -, Issue 3, Pages 170-173Publisher
SCIENCE REVIEWS 2000 LTD
DOI: 10.3184/030823409X416974
Keywords
2 '-aminochalcones; Yb(OTf)(3); solventless; dihydroquinolinones
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Funding
- National Natural Science Foundation of China [20806073, 20876147]
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Silica-supported Yb(OTf)(3) is utilised as a catalyst for the synthesis of 2-substituted dihydroquinolinones from 2'-amino chalcones in good yields. The catalyst is easily prepared and is active under solvent-free conditions and environmentally friendly conditions.
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