ChemInform Abstract: Asymmetric Hetero-D
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S. E. SCHAUS; J. BRAANALT; E. N. JACOBSEN
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Article
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2010
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John Wiley and Sons
⚖ 31 KB
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Asymmetric Hetero-Diels-Alder Reactions Catalyzed by Chiral (Salen)Chromium(III) Complexes. -The title reactions between (I) and a wide range of aldehydes require only 2 mol% of the catalyst and afford the pyranone derivatives (III) with good enantioselectivity. Among different derivatives of the c