Intramolecular hypervalent CO⋯S interactions in a series of 1,3-benzothiazole derivatives
作者:Gabriel Navarrete-Vázquez、Alfredo Alaniz-Palacios、Margarita Tlahuextl、Margarita Bernal-Uruchurtu、Hugo Tlahuext
DOI:10.1039/c1ce06106b
日期:——
pionic acid and 2-aminobenzothiazole, 2-amino-6-methylbenzothiazole, 2-amino-6-methoxybenzothiazole, 2-amino-6-ethoxybenzothiazole, 2-amino-6-chlorobenzothiazole, 2-amino-6-nitrobenzothiazole, and 2-amino-6-(methylsulfonyl) benzothiazole have been prepared and structurally characterized. This set of 1,3-benzothiazole derivatives (1–7) has been studied by means of elemental analysis, mass spectrometry
源自的七种化合物 2-(4-氯苯氧基)-2-甲基丙酸 和 2-氨基苯并噻唑, 2-氨基-6-甲基苯并噻唑, 2-氨基-6-甲氧基苯并噻唑, 2-氨基-6-乙氧基苯并噻唑, 2-氨基-6-氯苯并噻唑, 2-氨基-6-硝基苯并噻唑, 和 2-氨基-6-(甲基磺酰基)苯并噻唑已经准备好并在结构上进行了表征。这套1,3-苯并噻唑衍生物(1-7)已通过元素分析,质谱,IR,NMR(1 H,13 C)光谱和单晶X射线衍射分析进行了研究。这项工作着重描述高价接触(C O⋯S,S⋯S),氢键Y–H⋯X(Y = O,N,C; X = O,N,Cl,π)和范德华耳接触(Cl⋯π,S⋯π,H⋯H)被发现是存在于晶体结构中的超分子排列的驱动力。