苯乙烯的;
Objective : To establish a method for determination of cinnamic aldehyde in Xiaojianzhong capsules.
目的: 建立气相色谱法测定小建中胶囊中桂皮醛的含量.
——期刊摘选Objective : To study the permeability cinnamic aldehyde and hydroxycitronellal through skins of mice in vitro.
目的]研究桂醛、羟基香茅醛对小鼠离体皮肤透皮吸收率.
——期刊摘选Objective : To compare the diversity of contents of Cinnamic acid in Rhizoma Typhonii afterprocessed.
目的: 比较禹白附炮制前后桂皮酸含量的变化.
互联网Syntheses of cinnamic esters catalyzed by solid acids such as sulphate and ion - exchanged resin were surveyed.
比较以硫酸盐和阳离子交换树脂分别为催化剂合成肉桂酸酯.
互联网MEP of H _ 2 O and trans - cinnamic acid were calculated, and themaps were drawn.
计算并绘制了H_2O及反式肉桂酸的MEP图.
互联网Butyl cinnamate was synthesized from cinnamic acid and butyl alcohol using tungstosilicic acid as catalyst.
以钨硅杂多酸为催化剂,通过肉桂酸和正丁醇反应合成肉桂酸正丁酯.
互联网The microwave assisted synthesis and the application on packaging materials of cinnamic esters were discussed.
综述了肉桂酸酯的传统合成法与微波合成法的特点及技术进展.
互联网Production methods: p - methoxy cinnamic acid and ethanol reaction, p - toluenesulfonic acid as a catalyst.
生产方法: 对甲氧基肉桂酸与乙醇反应, 对甲苯磺酸作催化剂.
互联网Microwave irradiation was used to the Knoevenagel - Doebner synthesis of cinnamic acid acidpyridine as a catalyst.
结果表明,无溶济法微波辐射合成肉桂酸操作简便、反应迅速、收率较高,具有一定的应用价值.
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