Zinc‐Catalysed (3+2) Cycloaddition of Enaminone with Tosylhydrazide to Synthesise 1H‐Pyrazole via C−N and S−N Bond Cleavage
A novel and practical zinc‐catalysed synthesis of 1H‐pyrazole has been developed. The
one‐pot protocol enables the cycloaddition of enaminone and tosylhydrazide via C− N and …
one‐pot protocol enables the cycloaddition of enaminone and tosylhydrazide via C− N and …
Ultrasound Assisted Domino Strategy for the Synthesis of 2‐Aryl‐4‐(indol‐3‐yl)‐4H‐chromenes under Mild Conditions
P Das, R Chatterjee, R Dandela - ChemistrySelect, 2025 - Wiley Online Library
An efficient and practical approach has been developed for the rapid synthesis of indolyl‐
chromene derivatives. Ultrasound assisted three component reaction of salicylaldehyde …
chromene derivatives. Ultrasound assisted three component reaction of salicylaldehyde …