cinnamic

objective: to compare the diversity of contents of cinnamic acid in rhizoma typhonii before and after being processed.

目的：比较禹白附炮制前后桂皮酸含量的变化。

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.

An Approach of Catalytic Mechanism of Potassium Carbonate in the Preparation of Cinnamic Acid

碳酸钾在肉桂酸制备中催化机理的探讨

The results indicate that sodium benzoate, ammonium benzoate, cinnamic acid inhibited anodic process significantly.

结果表明：苯甲酸钠、苯甲酸铵、肉桂酸对DI材的阳极过程有明显的抑制作用；

the study on the synthesis of cinnamic acid by using kf/ al_2o_3

用KF/Al2O3催化合成肉桂酸的研究

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.

The effect of Cinnamic acid on the conversion of turpentine oil to terpine hydrate was studied.

本文对苯丙烯酸在松节油转化成水合萜二醇反应中的作用进行了对比研究。

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.

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.

the hydroboration of a series of α, β-unsaturated carbonyl compounds, including acrolein, methyl-acrolein, β-methyl-crotonaldehyde, cinnamic aldehyde, methyl vinyl ketone, mesityl oxide, crotonic acid, cinnamic acid etc.

对于丙烯醛、甲基丙烯醛、β-甲基巴豆醛、肉桂醛、丁-3-烯酮、异丙叉丙酮、巴豆酸、肉桂酸等多种α，β-不饱和羰基化合物的硼氢化反应进行研究。

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.

Effects of cinnamic acid on correlative gene expression of A549 cells in human lung cancer

肉桂酸对人肺腺癌A549细胞相关基因表达的影响

It has been investigated for the oxidation reactions of rosin-based Schiff base polymer metal complexes catalyzed fennel oil, styrene, cinnamic aldehyde and pinene by H2O2.

以H2O2为氧源，研究了松香基Schiff碱高分子金属配合物催化茴香油，苯乙烯，肉桂醛，和蒎烯的氧化反应。

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.

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.

70 kinds of chemise constituents were identified from essential oil, which are cinnamic aldehyde, benzaldehyde, cinnamyl acetate, cinnamylic acid and so on.

从挥发油中鉴定了约70种化学成分，主要含有桂皮醛、水杨醛、苯甲醛、肉桂酸、乙酸肉桂酯等。

Synthesis of Cinnamic Acid Lauric Anhydride by the Pd Catalyst

利用负载钯催化剂合成肉桂酸月桂酸酐

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.

In styrax gummi, the contents of free and hydrolytic cinnamic acid were 7.03% and 25.26% respectively: and in its original plant, they were 0.3% evenly.

苏合香胶中游离及水解桂皮酸的含量分别为7.03%，25.26%；原植物中含量均为0.3%。

free organic acid: vanillic acid, cinnamic acid and ferulic acid.

游离有机酸，主要為香草酸﹐桂皮酸﹐阿魏酸。

The article introduces the method to synthesize the cinnamic acid with microwave radiation. Contrasting with the traditional heating method, the method takes the advantages of convenience and promptitude, high rate of yield and pureness, and little pollution to the environment.

本文介绍了微波辐射合成肉桂酸的方法，该法与传统加热法相比具有简便快捷、产率和纯度高、对环境污染小的优点。

This paper introduces the industrial synthesis and application of cinnamic acid, analyses its market and investment.

本文介绍了肉桂酸的工业合成方法和应用,并对肉桂酸的市场前景、投资回报进行了分析.

Study on the Terminal Differentiation of Human Osteosarcoma MG-63 Cells Induced by Ginsenoside Rg1, Cinnamic Acid, Tanshinone ⅱ A and Their Combinations

人参皂甙Rg1、肉桂酸、丹参酮ⅡA及其组合对人成骨肉瘤MG-63细胞终末分化的诱导研究

2,6 Dimethoxyphenyl Lithium could not react with cinnamic acid, but reacted with methyl cinnamate to produce 2 ′, 6 ′ dimethoxychalcone.

2,6二甲氧基苯基锂与肉桂酸不发生反应，但能与肉桂酸甲酯反应生成2′，6′二甲氧基查尔酮；

And the contents of cinnamic aldehyde and menthol were determined synchronously by GC.

并用气相色谱法对制剂中肉桂醛和薄荷醇进行定量测定.

Study of application of non-aqueous capillary electrophoresis ultravoilet detection Determining of cinnamic acid in cassia twig

非水相毛细管电泳-紫外检测法的应用研究&桂枝中肉桂酸的测定

The effect of cinnamic acid on the conversion of turpentine oil to terpine hydrate

苯丙烯酸对松节油转化水合萜二醇的作用研究

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.

analysis of cinnamic acid in storax and its original plant by hplc

高效液相色谱法测定苏合香及原植物中桂皮酸的含量

Benzyl cinnamate was synthesized by a two-step reaction: cinnamic acid reacted with thionyl chloride giving cinnamyl chloride and cinnamyl chloride was then reacted with benzyl alcohol giving benzyl cinnamate whose structure was characterized by IR, 1H NMR and MS.

第一步将肉桂酸制成肉桂酰氯，第二步将肉桂酰氯与苄醇反应制得肉桂酸苄酯。结构经IR，1H NMR和MS确证。