Asymmetric diels-alder reactions of acrylates derived from 3-alkyl-borneols and -isoborneols |
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| Authors: | Wolfgang Oppolzer Christian Chapuis |
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| Affiliation: | Département de Chimie Organique, Université de Genève, CH-1211 Genève Switzerland |
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| Abstract: | Starting from (+)-camphor the chiral alcohols 7 and 8 have been prepared; their acrylates 9 and 13 underwent TiCl2(OiPr)2-mediated Diels-Alder addition to cyclopentadiene with stereoface-differentiations of 66% d.e. and 94% d.e., respectively. |
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