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Publication 69
- A reinvestigation of asymmetric induction in diels-alder reactions to chiral acrylates.
Oppolzer, W.; Kurth, M.; Reichlin, D.; Moffatt, F.
Tetrahedron Lett. 1981, 22, 2545-2548
The chiral induction in the Diels-Alder addition 1 → 2, assessed reliably by 19F-NMR-spectroscopy of the endo-esters 4, varied between 47 - 93% in favor of the 2-(R)-adducts 2 depending on the auxiliary chiral group and the Lewis-acid catalyst.