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Communication | Regular issue | Vol 3, No. 2, 1975, pp.135-138
Published online, 1st January, 1970
DOI: 10.3987/R-1975-02-0135
Fused Thieno[3,2-d]-v-triazine-4(3H)-ones

Stewart W. Schneller* and Fred W. Clough

*Department of Chemistry, University of South Florida, Tampa, Florida 33620, U.S.A.


A convenient preparation of benzo[b]thieno[3,2-d]-v-triazine-4(3H)-one, pyrido[3’,2’:4,5]thieno[3,2-d]-v-triazine-4(3H)-one, and pyrazino[2’,3’:4,5]thieno[3,2-d]-v-triazine-4(3H)-one as representatives of fused tricyclic thieno[3,2-d]-v-triazines is reported.