New 1,3-Diazadienes Used in Heterocyclic Synthesis
- 31 December 2000
- journal article
- research article
- Published by Georg Thieme Verlag KG in Synthesis
- Vol. 2000 (05) , 695-702
- https://doi.org/10.1055/s-2000-6401
Abstract
The synthesis of dihydropyrimidines, dihydropyrimidinones and thiadiazine-1,1-dioxides starting from neutral or cationic 2-methylthio-1,3-diazadienes is described. Addition of H2S followed by loss of methanethiol led to the corresponding thiocarbonyl compounds.Keywords
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