%0 Journal Article %T 2-Phenyl-8,9,10,11-tetrahydro-1-benzothieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine %A Shridhar I. Panchamukhi %A Nikhath Fathima %A I. M. Khazi %A Noor Shahina Begum %J Acta Crystallographica Section E %D 2011 %I International Union of Crystallography %R 10.1107/s1600536811007331 %X In the title compound, C17H14N4S, the benzothieno moiety is fused at one end of the pyramidine ring while the triazole ring with a phenyl substituent is fused at the other side. The triazole ring is almost planar [maximum deviation = 0.0028 (3) ] while the cyclohexane ring adopts a half-chair conformation. In the crystal, pairs of intermolecular C¡ªH...N hydrogen bonds form centrosymmetric head-to-head dimers, corresponding to an R22(8) graph-set motif. Further C¡ªH...N interactions generate a zigzag chain of molecules along the c axis. The supramolecular assembly is consolidated by ¦Ð¨C¦Ð stacking interactions [centroid¨Ccentroid distance = 3.445 (4) ]. %U http://scripts.iucr.org/cgi-bin/paper?S1600536811007331