Acidic hydrogen peroxide solution,in the presence of a certain metal cation,can react with alkaline solution and produce chemiluminescence light emission.The present paper firstly reports this novel kind of chemilumin...Acidic hydrogen peroxide solution,in the presence of a certain metal cation,can react with alkaline solution and produce chemiluminescence light emission.The present paper firstly reports this novel kind of chemiluminescence reaction.The effect of some factors and metal ions on the chemiluminescence reaction has been tested and studied.展开更多
The present paper reports a novel chemiluminescence,i.e,isopropyl alcohol-C10^--H_2O_2 system.The chemiluminescence intensity is proportional to the concentration of C10^- within certain range.Based on this fact,a new...The present paper reports a novel chemiluminescence,i.e,isopropyl alcohol-C10^--H_2O_2 system.The chemiluminescence intensity is proportional to the concentration of C10^- within certain range.Based on this fact,a new chemiluminescence method for the determination of micro amount of C10^- has been developed.The detection limit is 2.6 x 10^(-8)g/ml C10^- and the dynamic linear range is 2.6 x 10^(-8)g/ml to 2.3 x 10^(-5)g/ml C10^-.The method has good selectivlty and reproducibility.展开更多
Additions of diethyl phosphite to α-nitroalkenes followed by the introduction of trimethylchlorosilane and an activated alkene, gave the corresponding title compounds via regioselective 1,3-dipolar cycloaddition in m...Additions of diethyl phosphite to α-nitroalkenes followed by the introduction of trimethylchlorosilane and an activated alkene, gave the corresponding title compounds via regioselective 1,3-dipolar cycloaddition in moderate yield.展开更多
文摘Acidic hydrogen peroxide solution,in the presence of a certain metal cation,can react with alkaline solution and produce chemiluminescence light emission.The present paper firstly reports this novel kind of chemiluminescence reaction.The effect of some factors and metal ions on the chemiluminescence reaction has been tested and studied.
文摘The present paper reports a novel chemiluminescence,i.e,isopropyl alcohol-C10^--H_2O_2 system.The chemiluminescence intensity is proportional to the concentration of C10^- within certain range.Based on this fact,a new chemiluminescence method for the determination of micro amount of C10^- has been developed.The detection limit is 2.6 x 10^(-8)g/ml C10^- and the dynamic linear range is 2.6 x 10^(-8)g/ml to 2.3 x 10^(-5)g/ml C10^-.The method has good selectivlty and reproducibility.
文摘Additions of diethyl phosphite to α-nitroalkenes followed by the introduction of trimethylchlorosilane and an activated alkene, gave the corresponding title compounds via regioselective 1,3-dipolar cycloaddition in moderate yield.
