Synthesis and CNS Activity of Some Fluorine Containing Pyrazolo[5, 1 -c][1 ,2,4]Triazines

Main Authors: KRISHNA C. JOSHI, VIJAI N. PATHAK, URMILA GARG
Format: Article Journal
Bahasa: eng
Terbitan: , 1983
Subjects:
Online Access: https://zenodo.org/record/6346242
Daftar Isi:
  • Organic Chemistry Laboratories, University of Rajasthan, Jaipur-302 004 Manuscript received 27 April 1983, accepted 15 September 1983 Seven new fluorinated pyrazolo[5,1-c][1,2,4] triazines have been synthesized by the condensation of pyrazole diazonium salt with 1,3-diketones in aqueous buffered solution. An intermediate is obtained, which on thermal cyclization in glacial acetic acid, gave pyrazolo[5,1-c][1,2,4] triazines. These compounds have been characterized by ir, pmr, and 19F-nmr spectral studies. Most of the compounds display significant anti-inflamma­tory activity.