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Report | Regular issue | Vol 16, No. 4, 1981, pp.621-629
Published online, 1st January, 1970
DOI: 10.3987/R-1981-04-0621
Studies on Thioquinazolinones and Synthesis of 9-Iodo-3,4-diphenyl[1,2,4,5]tetrazepino[3,2-b]quinazolin-7(1H)-one

M. R. Chaurasia and Surendra K. Sharma*

*Department of Chemistry, D. A. V. (P. G.) College, Dehra Dun, India


Various 6,8-disubstituted 3 (aryl) or (alkyl)-2s-(substituted)-4(3H)-quinazolinones, 6-bromo-2-methyl-4-s-(substituted)-4(3H)-qinazolin ones, bis(6,8-dibromo-3-benzyl-4-oxo-quinazolin-2-yl)disulphide, 9-iodo-3,4-diphenyl[1,2,4,5]tetrazepino(3,2-b)quinazolin-7(1H)-one and 6-iodo-2-(p-methylphenylamino)-4H-3,1-benzothiazin-4-one have been prepared. Their structures have been established on the basis of various studies.