Synthesis of 3,4-dihydro-2H-1,3,5-thiadiazines |
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| Authors: | Katritzky Alan R Vakulenko Anatoliy V Xu Yong-Jiang Steel Peter J |
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| Affiliation: | Center for Heterocyclic Compounds, Department of Chemistry, University of Florida, Gainesville, Florida 32611-7200, USA. katritzky@chem.ufl.edu |
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| Abstract: | 3,4-Dihydro-2H-1,3,5-thiadiazines substituted at the 3 and 6 positions were synthesized by treatment of N-substituted N,N-bis(1H-1,2,3-benzotriazol-1-ylmethyl)-amines with thioamides and zinc bromide in dry CH(2)Cl(2) at room temperature for 48-60 h in 48-80% yields. |
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