## Abstract The reaction of ethyl 4‐(benzofuran‐2‐yl)‐2,4‐dioxobutanoate **2** with two moles of hydrazine hydrate afforded 5‐(benzofuran‐2‐yl)‐1__H__‐pyrazole‐3‐carbohydrazide **4a**, while its reaction with equimolar amount of phenylhydrazine gave ester **3b** which then converted to 5‐(benzofura
✦ LIBER ✦
Synthesis and Antibacterial Activity of a New Series of 3-[3-(Substituted Phenyl)-1-Isonicotinoyl-1H-Pyrazol-5-yl]-2H-Chromen-2-one Derivatives
✍ Scribed by Prashant Aragade; Veeresh Maddi; Suresh Khode; Mahesh Palkar; Pradeepkumar Ronad; Shivalingarao Mamledesai; Darbhamulla Satyanarayana
- Publisher
- John Wiley and Sons
- Year
- 2009
- Tongue
- English
- Weight
- 321 KB
- Volume
- 342
- Category
- Article
- ISSN
- 0365-6233
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