Stereochemistry of the glyoxylate N-sulf
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David M. Tschaen; Steven M. Weinreb
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Article
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1982
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Elsevier Science
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French
β 194 KB
Ene reactions of sulfonylimine J& with cyclohexene and trans-2-butene are highly stereoselective, affording products 2 and l0, respectively. Recently, Achmatowicz reported that N-toluenesulfonylimine & derived from n-butyl glyoxylate undergoes facile ene reactions thermally or under Lewis acid cata