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An efficient synthesis of 1‐H‐pyrazole‐4‐carboxylic acid esters with vilsmeier reagent under neat conditions |
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| Authors: | R. Sridhar G. Sivaprasad P. T. Perumal |
| Abstract: | A convenient, solvent‐free Vilsmeier reagent is experimented under neat condition (both thermal and microwave conditions). An efficient method for the synthesis of various substituted 1H‐pyrazole‐4‐carboxylic acid esters is reported. |
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