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Synthesis of some oxazolyl - pyrazolyl; 1,4-Dihydropyridinyl-pyrazolyl and 1,2,3,4-tetrahydro pyrimidinyl-pyrazolyl coumarins

✍ Scribed by Mehul A. Patel; Dinker I. Brahmbhatt

Publisher
Journal of Heterocyclic Chemistry
Year
2008
Tongue
English
Weight
309 KB
Volume
45
Category
Article
ISSN
0022-152X

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✦ Synopsis

Abstract

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Various 3‐[1‐phenyl‐4‐(2‐substituted‐5‐oxo‐oxazol‐4‐ylidenemethyl) pyrazol‐3‐yl] coumarins 4a‐f; 3‐[1‐phenyl‐4‐(2,6‐dimethyl‐3,5‐disubstituted‐1,4‐dihydropyridin‐4‐yl) pyrazol‐3‐yl] coumarins 5a‐f and 3‐[1‐phenyl‐4‐(6‐methyl‐5‐substituted‐2‐oxo‐1,2,3,4‐tetrahydropyrimidin‐4‐yl) pyrazol‐3‐yl] coumarins 6a‐f have been synthesized utilizing Erlenmyer‐Plochl reaction, Hantzsch reaction and Biginelli reaction respectively using 3‐(1‐phenyl‐4‐formyl‐pyrazol‐3‐yl) coumarins 3a‐c as a starting material.

📜 SIMILAR VOLUMES

ChemInform Abstract: Synthesis of Some O
ChemInform Abstract: Synthesis of Some Oxazolyl-Pyrazolyl; 1,4-Dihydropyridinylpyrazolyl and 1,2,3,4-Tetrahydropyrimidinyl-pyrazolyl Coumarins.
✍ Mehul A. Patel; Dinker I. Brahmbhatt 📂 Article 📅 2008 🏛 John Wiley and Sons ⚖ 59 KB 👁 1 views

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