Bulletin of Pure & Applied Sciences- Chemistry
  • Year: 2018
  • Volume: 37c
  • Issue: 1

Solid state synthesis of 5-anilino-3-(3, 5-dimethylpyrazol-1-yl)-1, 2, 4-thiadiazoles

Department of Chemistry, University of Kerala, Kariavattom campus, Thiruvananthapuram, 695581, Kerala, India.

*Corresponding Author K.N. Rajasekharan, Department of Chemistry, University of Kerala, Kariavattom campus, Thiruvananthapuram, 695581, Kerala, India E-mail: krishnapriyakg06@gmail.com

Online published on 28 February, 2018.

Abstract

We wish to report the synthesis of 5-anilino-3-(3, 5-dimethylpyrazol-1-yl)-1, 2, 4-thiadiazoles by a solid state, mechanochemical oxidative cyclization of 3, 5-dimethyl-1-[N-(N'-arylthiocarbamoyl) amidino] pyrazoles, which in turn have also been accessed through a solvent free, green technique.

Keywords

1, 2, 4-thiadiazole, mechanochemistry, hetarylthiocarbamoylamidine, oxidative cyclization, NMR analysis