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Basically Substituted Derivatives of 4-Hydroxy-2,3,6-trimethoxy-5H-benzocyclohepten-5-one

✍ Scribed by Krapcho, John


Book ID
125972852
Publisher
American Chemical Society
Year
1964
Tongue
English
Weight
254 KB
Volume
7
Category
Article
ISSN
0022-2623

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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