Large-Scale Synthesis of New Pyranoid Bu
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Michael Wolberg; Ben H. N. Dassen; Martin Schürmann; Stefan Jennewein; Marcel G.
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Article
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2008
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John Wiley and Sons
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English
⚖ 249 KB
## Abstract A new large‐scale approach to the synthetically versatile chloromethyl‐substituted, α,β‐unsaturated δ‐lactone **3** is described. The synthesis is based on a biocatalytic process performed on an industrial scale. Conjugate addition of __C__‐, __N__‐, __O__‐, and __S__‐nucleophiles to la