## Abstract The synthesis of 6‐chloro‐9‐nitro‐benzothiopyranopyridin‐5‐ones **2a, 2b** and **2c** has been accomplished. Chemotype **2d** could not be prepared since attempts to cyclize 3‐(2‐nitro‐5‐chlorophenoxy)pyridine‐2‐carboxylic acid (**1d**) led to the decarboxylation product 3‐(2‐nitro‐5‐ch
✦ LIBER ✦
ChemInform Abstract: Synthesis of Regioisomeric 2,5-Bis-substituted-aza-benzothiopyranoindazoles.
✍ Scribed by A. Paul Krapcho; Simon N. Haydar
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 32 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0931-7597
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