FT-IR, 1H NMR, 13C NMR and X-ray crystallographic structure determination of 4-nitro-benzenesulfonic acid 2,4-bis-(1-phenyl-ethyl)-naphthalen-1-yl ester
作者:M. Kayalvizhi、G. Vasuki、A. Veerareddy、B. Sreenivasulureddy、A. Veerabhadrarao
DOI:10.1134/s0022476615020298
日期:2015.3
deviation = 0.0227 Å). The dihedral angle between the naphthalene unit and nitro-benzenesulfonic acid, 2-phenyl-ethyl and 4-phenyl-ethyl are 49.68(05)°, 82.96(06)°, and 81.94(07)° respectively. The structure is stabilized by intra- and intermolecular C-H…O hydrogen bonds.
标题化合物 C32H27NO5S 属于单斜晶系,空间群 P21/c,a = 14.4530(5) Å, b = 13.9185(5) Å, c = 13.5714(4) Å, α = γ = 90°, β = 87.174 (3)°,V = 2726.76(16) Å3,Z = 4,Dc = 1.310 g/cm3,F(000) = 1128,R = 0.053 且 wR = 0.133,S = 1.03,T = 296 K。在标题化合物,萘单元是平面的(rms 偏差 = 0.0227 Å)。萘单元与硝基苯磺酸、2-苯基-乙基和4-苯基-乙基之间的二面角分别为49.68(05)°、82.96(06)°和81.94(07)°。结构由分子内和分子间的 CH…O 氢键稳定。