Fluorinated Quinazolones. Part V Synthesis of Some Fluorinated Quinazolone Derivatives

Main Authors: VIRENDRA K. SINGH, KRISHNA C. JOSHI
Format: Article Journal
Bahasa: eng
Terbitan: , 1978
Subjects:
Online Access: https://zenodo.org/record/6381901
Daftar Isi:
  • Department of Chemistry, University of Rajasthan, Jaipur (India) Manuscript received 73 December 1977, revised 10 May 1978, acrepted 23 May 1978 Synthesis of fluorinated 2, 3-dihydrothiazolo-(2, 3-b)-quinazolin-5-ones(I), 4-aryl­thiazolido-[3, 2-a]-quinazolin-1, 5(4H)-diones(IV) and 5H-2,3-diphenyitetrazepino-[1,2,4,5] [3, 2-b]-9-fluoroquinazolin-11-one has been presented and the mechanism of trans­formation of 6-fluoro-2-ethylthio-3-phenyl-4(3H)-quinazolone(V) into 3-amino-6-tluoro­2-hydrazino-4(3H)-quinazolone(VI) has been discussed.