Molecular and solid-state structure of methyl [2-(acridin-9-ylimino)-3-(tert-butylamino)-4-oxothiazolidin-5-ylidene]acetate
作者:Jana Tomaščiková、Ivan Danihel、Stanislav Böhm、Ján Imrich、Pavol Kristian、Ivan Potočňák、Jan Čejka、Karel D. Klika
DOI:10.1016/j.molstruc.2007.05.030
日期:2008.3
the E / Z configuration of a distal segment. Compound 4 (C 23 H 22 N 4 O 3 S, M r = 434.52) crystallized in the P 1 ¯ space group wherein: a = 11.973(4), b = 12.398(3), c = 15.289(4) A and α = 85.80(2)°, β = 73.70(3)°, γ = 87.93(2)°, V = 2172.2(11) A 3 , Z = 4 and calculated density = 1.329 g cm −3 . The formation of dimers, chains and the crystal packing between the molecules by means of intermolecular
摘要 [2-(acridin-9-ylimino)-3-(叔丁基氨基)-4-oxothiazolidin-5-ylidene]乙酸甲酯 ( 4 ) 的分子结构和固态结构由 X 射线衍射测定,1使用基组 6-31G(d, p)、6-311+G(d, p) 和 6-311++G(2d, 2p) 进行 H NMR、13 C NMR、CI 质谱和 B3LYP 计算。特别是,发现远程异核耦合常数的计算特别表明远端段的 E / Z 构型。化合物 4 (C 23 H 22 N 4 O 3 S, M r = 434.52) 在 P 1¯ 空间群中结晶,其中:a = 11.973(4), b = 12.398(3), c = 15.289(4) A 和α = 85.80(2)°,β = 73.70(3)°,γ = 87.93(2)°,V = 2172.2(11) A 3 ,Z = 4 和计算密度 = 1.329