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Synthesis of 2-mercapto-3-substituted-5,6-dimethylthieno[2,3-d] pyrimidin-4(3H)-ones as new analgesic, anti-inflammatory agents

✍ Scribed by V. Alagarsamy; S. Vijayakumar; V. Raja Solomon

Book ID: 116313821
Publisher: Elsevier Science
Year: 2007
Tongue: English
Weight: 187 KB
Volume: 61
Category: Article
ISSN: 0753-3322
DOI: 10.1016/j.biopha.2007.02.008

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## Abstract magnified image The thienopyridine derivative **2**, obtained from reaction of acetoacetic ester with **1** in the presence of tin tetrachloride, was treated with triphenylphosphine in hexachloroethane and Et~3~N to give iminophosphorane **3**. Iminophosphorane **3** reacted with pheny