Tetrahedron Letters p. 5501 - 5504 (1984)
Update date:2022-08-10
Topics:
Ruder, Suzanne M.
Ronald, Robert C.
Ketones are readily spiroannelated by 2-chloroethyldimethyl sulfonium iodide 1 in the presence of t-butoxide anion in t-butanol.The procedure affords a simple one step spirocyclopropanation of ketones in good yields.
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