The title compound E-4,4＇-bis（N,N-di-n-butylamino）stilbene （abbreviated to BDBAS） was synthesized by a simple and effective solvent-free wittig reaction with a higher yield.Its crystal structure was determined by...The title compound E-4,4＇-bis（N,N-di-n-butylamino）stilbene （abbreviated to BDBAS） was synthesized by a simple and effective solvent-free wittig reaction with a higher yield.Its crystal structure was determined by a four-circle diffractometer. The crystal data： C30H46N2, Mr =434.69, monoclinic, space group P21/n, a = 9.7805（13）, b = 14.3249（16）, c = 10.0243（16） ,A°, a =90.00, β = 98.639（11）, γ = 90.00°, V = 1388.5（3） ,A°^3, Z = 2, Dc = 1.040 g/cm^3, F（000） = 480,μ（MoKa） = 0.059 mm^-1, the final R = 0.0778 and wR = 0.2064. The results reveal that the molecule is a completely reverse 7r-conjugate system.展开更多
基金The project was supported by the State Key Program of China (2004CB719803) and Partly supported by the National Natural Science Foundation of China (05173015)
文摘The title compound E-4,4＇-bis（N,N-di-n-butylamino）stilbene （abbreviated to BDBAS） was synthesized by a simple and effective solvent-free wittig reaction with a higher yield.Its crystal structure was determined by a four-circle diffractometer. The crystal data： C30H46N2, Mr =434.69, monoclinic, space group P21/n, a = 9.7805（13）, b = 14.3249（16）, c = 10.0243（16） ,A°, a =90.00, β = 98.639（11）, γ = 90.00°, V = 1388.5（3） ,A°^3, Z = 2, Dc = 1.040 g/cm^3, F（000） = 480,μ（MoKa） = 0.059 mm^-1, the final R = 0.0778 and wR = 0.2064. The results reveal that the molecule is a completely reverse 7r-conjugate system.
