Stereoselective Synthesis of 3,4-Disubstituted 1,2,5-Thiadiazolidine 1,1-Dioxides and Their Conversion to Unsymmetrical Vicinal Diamines
- 1 June 1998
- journal article
- letter
- Published by Georg Thieme Verlag KG in Synlett
- Vol. 1998 (6) , 623-624
- https://doi.org/10.1055/s-1998-1732
Abstract
Reaction of 3,4-disubstituted 1,2,5-thiadiazole 1,1-dioxides with Grignard reagents followed by stereoselective hydride reduction generates unsymmetrical 1,2,5-thiadiazolidine 1,1-dioxides. These can be readily converted to unsymmetrical vicinal diamines.Keywords
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