One pot alkoxylation at position 7 of 6-arylpyrazino [2,3c][1,2,6]thiadiazine 2,2-dioxides with NBS or NCS in the appropriate alcohol is described. Rationalization of the mechanism of the reaction, which does not proceed through the in-
Glycosylation of Pyrazino[2,3-c]-1,2,6-thiadiazine 2,2-Dioxides to Sulfur Dioxide Analogs of Pteridine Nucleosides
β Scribed by Goya, Pilar ;Martinez, Ana ;Jimeno, M. Luisa ;Pfleiderer, Wolfgang
- Publisher
- John Wiley and Sons
- Year
- 1986
- Tongue
- English
- Weight
- 435 KB
- Volume
- 1986
- Category
- Article
- ISSN
- 0947-3440
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Condensation of diarninothiadiazine l,l-dioxides 1 or 8 with 3tkcto acid cstcrs 2,6]thiadiazinc '.?-dioxides 2-4 and 9. Further chemical transformations yicld (7-substituted derivatives. Thc structures of the newly synthcsizcd compounds arc discussed on the basis of 'H-and I3C-NMR data, UV spcctra a
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