%0 Journal Article %T Ethyl 5-chloromethyl-2-methylsulfanyl-7-phenyl-4,7-dihydro-1,2,4-triazolo[1,5-a]pyrimidine-6-carboxylate %A Dan-Dan Song %A Qiong Chen %J Acta Crystallographica Section E %D 2008 %I International Union of Crystallography %R 10.1107/s1600536807062629 %X In the title compound, C16H17ClN4O2S, the bicyclic triazolopyrimidine ring system is nearly planar and oriented with respect to the benzene ring at a dihedral angle of 87.24 (3)¡ã. In the crystal structure, intermolecular N¡ªH...N hydrogen bonds link the molecules into centrosymmetric dimers; an intramolecular C¡ªH...O hydrogen bond is also present. %U http://scripts.iucr.org/cgi-bin/paper?S1600536807062629