Tetrahedron Letters p. 141 - 144 (1996)
Update date:2022-08-04
Topics:
Petasis, Nicos A.
Lu, Shao-Po
Conversion of aldehydes to 1,3-dioxan-4-ones, followed by methylenation with dimethyl titanocene gave the corresponding vinyl acetals which could undergo a stereocontrolled aluminum-mediated rearrangement to afford substituted tetrahydropyrans.
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