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Highly Regioselective One-Pot, Three-Component Synthesis of 1-Aryl-3,4-Substituted/Annulated-5-(Cycloamino)/(Alkylamino)pyrazoles from β-Oxodithioesters

✍ Scribed by Ganesh C. Nandi; Maya S. Singh; Hiriyakkanavar Ila; Hiriyakkanavar Junjappa

Publisher
John Wiley and Sons
Year
2011
Tongue
English
Weight
606 KB
Volume
2012
Category
Article
ISSN
1434-193X

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✍ Abdolali Alizadeh; Ameneh Zarei; Atieh Rezvanian 📂 Article 📅 2012 🏛 John Wiley and Sons 🌐 German ⚖ 191 KB

## Abstract The hitherto unreported, highly functionalized 1__H__‐pyrazole‐3‐carboxylates **3** have been synthesized in good yields __via__ a one‐pot three‐component domino reaction of phenylhydrazines, dialkyl acetylenedicarboxylates, and ninhydrin under mild conditions for the first time. No co‐