ChemInform Abstract: New Synthesis of Fu
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Benito Alcaide; Pedro Almendros
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Article
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2010
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John Wiley and Sons
⚖ 35 KB
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New Synthesis of Fused Tricyclic 2-Azetidinones Using Stereoselective Allylation of cis-4-Formyl-β-lactams and Intramolecular Diels-Alder Reaction. -SnCl 4 -promoted addition of (II) to azetidinones (I) gives 1-hydroxy-homoallyl-β-lactams (III) with excellent stereoselectivities. The mesylates of