Tetrahedron

Diastereoselective 1, 3-dipolar cycloadditions of new azomethine ylides derived from trifluorothioacetamides or cyanothioformamides

F Laduron, HG Viehe

文献索引：Laduron, Frederic; Viehe, Heinz G Tetrahedron, 2002 , vol. 58, # 18 p. 3543 - 3551

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被引用次数: 14

摘要

Deprotonation of trifluoromethyl or cyano thioamidium salts generates new azomethine ylides which undergo cycloaddition to dipolarophiles with high diastereoselectivity. Epimerisation, hydrolysis and reduction of the new trifluoromethylated heterocycles are also described.