It is based on the catalytic effect of phenols for the oxidation of gallocyanin by sodium bromate in sulfuric acid medium.
在硫介质中,利用催化溴钠氧化花青的反应,联用顺序注射技术建立了顺序注射催化动力学光度法测定水中痕量的新方法。
It is based on the catalytic effect of phenols for the oxidation of gallocyanin by sodium bromate in sulfuric acid medium.
在硫介质中,利用催化溴钠氧化花青的反应,联用顺序注射技术建立了顺序注射催化动力学光度法测定水中痕量的新方法。
Flavonoids,Phenols and triterpenes are the main constituent exist in Desmodium triquetrum(L.)DC.
葫芦茶中主要含黄酮类、类及三萜类等化学成分;
The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.
用溴代苯乙酮和溴苄为烷基化试剂,以高产率和100%的转化率以及100%的选到了的O-烷基化产物。
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