The ZnCl2-promoted cycloaddition of a series of enantiopure ortho-substituted benzaldehyde-Cr(CO)3 complexes and Danishefsky's diene gave the corresponding 2-aryl pyranones in good yields and complete enantiospecificity. Some of the mechanistic aspects of the cycloaddition were investigated and the reaction extended to different dienes
Stereoselective hetero Diels-Alder reactions of chiral tricarbonyl(eta-6-benzaldehyde)chromium complexes
Baldoli C;
2001
Abstract
The ZnCl2-promoted cycloaddition of a series of enantiopure ortho-substituted benzaldehyde-Cr(CO)3 complexes and Danishefsky's diene gave the corresponding 2-aryl pyranones in good yields and complete enantiospecificity. Some of the mechanistic aspects of the cycloaddition were investigated and the reaction extended to different dienesFile in questo prodotto:
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Descrizione: Stereoselective hetero Diels-Alder reactions of chiral tricarbonyl(eta-6-benzaldehyde)chromium complexes.
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