N-[4-(3-methyl-3-mesityl-cyclobutyl)-thiazol-2-yl]-succinamic acid: X-ray structure, spectroscopic characterization and quantum chemical computational studies
作者:Fatih Şen、Muharrem Dinçer、Alaaddin Çukurovalı、İbrahim Yılmaz
DOI:10.1016/j.molstruc.2013.04.039
日期:2013.8
NMR, 13 C NMR, IR and single-crystal X-ray diffraction. The molecular geometry, vibrational frequencies, gauge including atomic orbital (GIAO) 1 H and 13 C NMR chemical shift values of the title compound in the ground state was optimized quantum chemistry methods(Hartree–Fock (HF) and density functional method (DFT) (B3LYP) with 6-31G(d,p) basis set). In order to identify low energy conformation, molecular
摘要 本研究的目的是展示对标题化合物 N-[4-(3-甲基-3-甲基-环丁基)-噻唑-2-基]-琥珀酸 (C 21 H 26 O 3 N 2 S)。该化合物在实验室制备并在单斜空间群P 3 ¯ 中结晶,a = b = 22.4066 (5) A, c = 8.0744 (2) A, γ = 120, and Z = 6。 实验表征的分子1 H NMR、13 C NMR、IR、单晶X射线衍射等方法。分子几何、振动频率、包括原子轨道 (GIAO) 1 H 和 13 C NMR 化学位移值在内的基态标题化合物的规范是优化的量子化学方法(Hartree-Fock(HF)和密度泛函方法(DFT)) (B3LYP) 与 6-31G(d,p) 基组)。为了识别低能构象,标题分子的分子能量分布是通过半经验量子化学方法 (AM1) 计算获得的,相对于选定的扭转自由度,扭转自由度从 -180° 到 +180°