Zhang Qing-Fu, Pang Jian-Dong, Sun De-Zhi, Liu Cai-Hua
College of Chemistry and Chemical Engineering, Liaocheng University, Liaocheng 252059, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2011 Apr 1;67(Pt 4):o1023. doi: 10.1107/S1600536811011330. Epub 2011 Mar 31.
In the title compound, C(10)H(11)NO(2)S, the acetyl-acetone group crystallizes in the keto form with all the non-hydrogen atoms in the acetyl-acetone group approximately co-planar with a maximum atomic deviation 0.055 (2) Å; the dihedral angle between the acetyl-acetone group and the pyridine ring is 85.90 (6)°. An intra-molecular O-H⋯O hydrogen bond involving the acetyl-acetone group forms a six-membered ring.
在标题化合物C(10)H(11)NO(2)S中,乙酰丙酮基团以酮式结晶,乙酰丙酮基团中的所有非氢原子大致共面,最大原子偏差为0.055 (2) Å;乙酰丙酮基团与吡啶环之间的二面角为85.90 (6)°。涉及乙酰丙酮基团的分子内O—H⋯O氢键形成一个六元环。