The phenoxy carboxylic acid derivatives have important bioactivities,extensive application,and the research values in the agriculture,forestry,and environment.It is a very important target to obtain more compounds wit...The phenoxy carboxylic acid derivatives have important bioactivities,extensive application,and the research values in the agriculture,forestry,and environment.It is a very important target to obtain more compounds with higher effect,wider application,better selectivity,and lower toxicity.This article concentrates on the synthesis of the phenoxy carboxylic acid derivatives.The five phenoxy carboxylic acid derivatives herbicides have been designed and synthesized.Three of them were reported for the first time and their structures have been confirmed by^1H NMR,MS and IR.展开更多
The cationic surfactant metallomicelle made from CTAB micelle and crown Schiff base transitional metal complexes was used in catalytic hydrolysis of Bis(4-nitrophenyl)phosphate(BNPP)in this paper.The study on BNPP hyd...The cationic surfactant metallomicelle made from CTAB micelle and crown Schiff base transitional metal complexes was used in catalytic hydrolysis of Bis(4-nitrophenyl)phosphate(BNPP)in this paper.The study on BNPP hydrolytic kinetics shows that the release rate of the second p-nitrophenol of BNPP is higher than that of the first p-nitrophenol of BNPP,and the catalytic activity of the metallomicelle is higher than that of the complex aqueous solution.Michanelis constant and the apparent active energy for the catalytic reaction were calculated.展开更多
文摘The phenoxy carboxylic acid derivatives have important bioactivities,extensive application,and the research values in the agriculture,forestry,and environment.It is a very important target to obtain more compounds with higher effect,wider application,better selectivity,and lower toxicity.This article concentrates on the synthesis of the phenoxy carboxylic acid derivatives.The five phenoxy carboxylic acid derivatives herbicides have been designed and synthesized.Three of them were reported for the first time and their structures have been confirmed by^1H NMR,MS and IR.
文摘The cationic surfactant metallomicelle made from CTAB micelle and crown Schiff base transitional metal complexes was used in catalytic hydrolysis of Bis(4-nitrophenyl)phosphate(BNPP)in this paper.The study on BNPP hydrolytic kinetics shows that the release rate of the second p-nitrophenol of BNPP is higher than that of the first p-nitrophenol of BNPP,and the catalytic activity of the metallomicelle is higher than that of the complex aqueous solution.Michanelis constant and the apparent active energy for the catalytic reaction were calculated.
