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Novel synthesis of S -glycosides derived from 5,6-di-substituted thieno[2,3- d ]pyrimidin-4-one-2-thiones

✍ Scribed by Hassan, Nasser A.


Book ID
121478878
Publisher
Taylor and Francis Group
Year
2005
Tongue
English
Weight
293 KB
Volume
26
Category
Article
ISSN
1741-5993

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Synthesis and Structure of 2-Substituted
✍ Jian-Chao Liu; Hong-Wu He; Ming-Wu Ding πŸ“‚ Article πŸ“… 2007 πŸ› John Wiley and Sons 🌐 German βš– 96 KB πŸ‘ 1 views

## Abstract A series of new 2‐substituted 3‐(4‐chlorophenyl)‐5,8,9‐trimethylthieno[3β€²,2β€²: 5,6]pyrido[4,3‐__d__]pyrimidin‐4(3__H__)‐ones **8** were synthesized __via__ an aza‐__Wittig__ reaction. Phosphoranylideneamino derivatives **6a** or **6b** reacted with 4‐chlorophenyl isocyanate to give carbo