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Regioselectivity and diastereoselectivity in the phase transfer catalysed Michael addition of 2-phenylcyclohexanone

✍ Scribed by Enrique Díez-Barra; Antonio de la Hoz; Sonia Merino; Prado Sánchez-Verdú

Publisher: Elsevier Science
Year: 1997
Tongue: French
Weight: 243 KB
Volume: 38
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(97)00348-1

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The structure and stereochemistry of the six regio and stereoisomers obtained in the reaction of 2-Phenylcyclohexanone 1 with chalcone 2 by solvent-free phase transfer catalysis has been determined by a combination of NMR techniques and molecular mechanics calculations. The validity of the method ha