Mohamed Shaaban K, Mague Joel T, Akkurt Mehmet, Hassan Alaa A, Albayati Mustafa R
Chemistry and Environmental Division, Manchester Metropolitan University, Manchester, M1 5GD, England ; Chemistry Department, Faculty of Science, Minia University, 61519 El-Minia, Egypt.
Acta Crystallogr Sect E Struct Rep Online. 2013 Sep 18;69(Pt 10):o1553-4. doi: 10.1107/S1600536813025270. eCollection 2013.
In the title compound, C20H17N3O4S, all non-H atoms, except those of the phenyl ring, are approximately coplanar [maximum deviation = 0.2214 (1) Å], and the dihedral angle between their best plane and the benzene ring is 53.13 (1)°. A short intra-molecular O⋯S contact of 2.838 (1) Å is formed between the ester carbonyl O atom and the S atom of the thia-zolidine ring. In the crystal, mol-ecules associated via O-H⋯O, C-H⋯O and C-H⋯S hydrogen bonds form layers parallel to (010), with only C-H⋯O-type short contacts between the mol-ecules in adjacent layers.
在标题化合物C₂₀H₁₇N₃O₄S中,除苯环的原子外,所有非氢原子近似共面[最大偏差 = 0.2214 (1) Å],其最佳平面与苯环之间的二面角为53.13 (1)°。酯羰基O原子与噻唑烷环的S原子之间形成了2.838 (1) Å的短分子内O⋯S接触。在晶体中,分子通过O—H⋯O、C—H⋯O和C—H⋯S氢键缔合形成平行于(010)的层,相邻层的分子之间仅有C—H⋯O型短接触。