Overcoming intrinsic diastereoselection
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Peter C. Ray; Stanley M. Roberts
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Article
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1999
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Elsevier Science
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French
โ 239 KB
The use of polyleucine in the diastereoselective, catalyst-controlled epoxidation of enantiomerically pure 7-heterosubstituted-ct,13-unsaturated ketones (1), to yield the corresponding ct,13-epoxy-)',8-(isopropylidene)dioxy carbonyl compounds, is described.