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Synthesis of Novel 1- H -Pyrazole-4-carboxylic Acid Esters by Conventional and Microwave Assisted Vilsmeier Cyclization of Hydrazones

✍ Scribed by Sridhar, Radhakrishnan; Perumal, Paramasivan T.

Book ID
120061024
Publisher
Taylor and Francis Group
Year
2003
Tongue
English
Weight
164 KB
Volume
33
Category
Article
ISSN
0039-7911

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πŸ“œ SIMILAR VOLUMES

An efficient synthesis of 1-H-pyrazole-4
An efficient synthesis of 1-H-pyrazole-4-carboxylic acid esters with vilsmeier reagent under neat conditions
✍ R. Sridhar; G. Sivaprasad; P. T. Perumal πŸ“‚ Article πŸ“… 2004 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 131 KB

## 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 1__H__‐pyrazole‐4‐carboxylic acid esters is reported.