The hydrolysis of 26-mer oligodeoxynucleotide (26-mer ODN) by cerium ions is reported. The process was analyzed by electrophoresis and the surface enhanced Raman scattering spectroscopy (SERS). Ce3+ could be oxidized ...The hydrolysis of 26-mer oligodeoxynucleotide (26-mer ODN) by cerium ions is reported. The process was analyzed by electrophoresis and the surface enhanced Raman scattering spectroscopy (SERS). Ce3+ could be oxidized to Ce4+ in oxygen atmosphere, and only Ce4+ could be used in the cleavage of ODN. We systematically studied the hydrolysis of ODN in various condi-tions.展开更多
The syntheses of trislanes containing C-monosubstituted o-carborane are described.Hie intermediate compound,2-chloro-2-phenyl-hexamethyltrisilane,was prepared by elimination reaction between 2,2-diphenylhexamethyltri... The syntheses of trislanes containing C-monosubstituted o-carborane are described.Hie intermediate compound,2-chloro-2-phenyl-hexamethyltrisilane,was prepared by elimination reaction between 2,2-diphenylhexamethyltrisilane and hydrogen chloride with a catalytic amount of aluminum chloride in chloroform solution.展开更多
基金the Major Project Foundation of Shanghai Education Administration (Grant No. S970403) and the Natural Science Foundation of Shanghai (Grant No. 00ZA14042).
文摘The hydrolysis of 26-mer oligodeoxynucleotide (26-mer ODN) by cerium ions is reported. The process was analyzed by electrophoresis and the surface enhanced Raman scattering spectroscopy (SERS). Ce3+ could be oxidized to Ce4+ in oxygen atmosphere, and only Ce4+ could be used in the cleavage of ODN. We systematically studied the hydrolysis of ODN in various condi-tions.
基金Project (No. 29272040) supported by the National Natural Science Foundation of China
文摘 The syntheses of trislanes containing C-monosubstituted o-carborane are described.Hie intermediate compound,2-chloro-2-phenyl-hexamethyltrisilane,was prepared by elimination reaction between 2,2-diphenylhexamethyltrisilane and hydrogen chloride with a catalytic amount of aluminum chloride in chloroform solution.
