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Pteridines. XXXIX. Synthesis of 2,4-diamino-7-alkenylpteridines and their 8-oxides

✍ Scribed by Taylor, Edward C.; Kobayashi, T.


Book ID
121248455
Publisher
American Chemical Society
Year
1976
Tongue
English
Weight
683 KB
Volume
41
Category
Article
ISSN
0022-3263

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Pteridines. Part XLI. Synthesis and prop
✍ Walter HΓΌbsch; Wolfgang Pfleiderer πŸ“‚ Article πŸ“… 1989 πŸ› John Wiley and Sons 🌐 German βš– 344 KB

The first representative of the &substituted 4-thiolumazine series has been synthesized. In a sequence of reactions, 4,6-dichloropyrimidin-2-( 1 H)-one (1) is first converted into 4-chloro-6-(methylamino)pyrimidin-2( 1H)one (6), then the Cl-atom displaced by the thioxo group ( +7) followed by a coup