Title of article
Diastereoselective 1,3-dipolar cycloadditions of new azomethine ylides derived from trifluorothioacetamides or cyanothioformamides
Author/Authors
Frédéric Laduron، نويسنده , , Heinz G Viehe، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2002
Pages
9
From page
3543
To page
3551
Abstract
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.
Keywords
thioamides , thioamidium salts , Trifluoromethyl , pyrrolizidines , azomethine ylides
Journal title
Tetrahedron
Serial Year
2002
Journal title
Tetrahedron
Record number
1083032
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