Journal of Organic Chemistry p. 2563 - 2566 (1981)
Update date:2022-08-05
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Snider, Barry B.
Phillips, Gary B.
The methyl α-cyanoacrylate-Me2AlCl complex reacts with alkenes to give zwitterion 2.Ring closure on carbon gives the cyclobutane 3 with ca. 90percent retention of alkene stereochemistry, ring closure on oxygen gives dihydropyran 5, and a 1,5-hydrogen shif
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