ChemInform Abstract: A Stereoselective,
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M. ABE; M. IKEDA; M. NOJIMA
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Article
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2010
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John Wiley and Sons
⚖ 32 KB
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A Stereoselective, Tandem [2 + 2] Photocycloaddition-Hydrolysis Route to Aldol-Type Adducts. -The photocycloaddition of aromatic aldehydes (I) with cyclic ketene silyl acetals (II) or (V) proceeds regio-and stereoselectively to afford predominantly bicyclic oxetanes [cf. (III)] having exo-configura