Model Studies towards the Synthesis of t
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Thomas RΓΆlle; Reinhardβ
W. Hoffmann
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Article
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2004
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John Wiley and Sons
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German
β 236 KB
## Abstract Bicyclic acetal derivatives of the type **3** were prepared based either on a dihydroxyaldehyde **5** or an oxiranebutanal **6** (__cf. Schemeβ 2__). __Lewis__ acid catalyzed reaction of the bicyclic acetal with allyltrimethylsilane introduces the side chain (as yet unfunctionalized) and