Fun Hoong-Kun, Sumangala V, Nagaraja G K, Poojary Boja, Chantrapromma Suchada
Acta Crystallogr Sect E Struct Rep Online. 2011 Jan 15;67(Pt 2):o420-1. doi: 10.1107/S1600536811001504.
In the title 1,2,4-oxadiazole derivative, C(19)H(18)ClN(3)O(3), the 1,2,4-oxadiazole ring makes dihedral angles of 12.83 (8) and 4.89 (8)°, respectively, with the benzyl and 4-chloro-phenyl rings, while the dihedral angle between the benzyl and 4-chloro-phenyl rings is 11.53 (7)°. In the crystal, mol-ecules are linked by N-H⋯N hydrogen bonds into helical chains along the b axis. A weak C-H⋯π inter-action is also present.
在标题化合物1,2,4-恶二唑衍生物C(19)H(18)ClN(3)O(3)中,1,2,4-恶二唑环与苄基环和4-氯苯基环的二面角分别为12.83 (8)°和4.89 (8)°,而苄基环与4-氯苯基环之间的二面角为11.53 (7)°。在晶体中,分子通过N-H⋯N氢键沿b轴连接成螺旋链。还存在一个弱的C-H⋯π相互作用。