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- ISSN: 1570-1786
- E-ISSN: 1875-6255
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Asymmetric Catalysis of Diels-Alder Cycloaddition of 2-Alkenoyl Pyridine with Cyclopentadiene by Binaphthol-Titanium Complex
- Source: Letters in Organic Chemistry, Volume 6, Issue 5, Jul 2009, p. 392 - 396
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- 01 Jul 2009
Abstract
Asymmetric Diels-Alder reactions between aza-chalcone and cyclopentadiene (CP) catalyzed by the binaphthol-titanium (BINOL-Ti) in the presence of HMPA (80 mole %) were studied. The products were obtained with up to 87% ees.
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