邻苯二酚

Acridine and body is acetone of synthetic pyridine, acetyl, right among its amino phenol, adjacent benzene the product such as 2 phenol, will be " 95 " the market develops a stress.

医药原料及其中间体合成吡啶、乙酰丙酮、对氨基苯酚，邻苯二酚等产品，将是"九五"市场开发重点。

The production, demand, import and export of pyrocatechol in China were analyzed, and the future production and consumption of catechol were predicted.

综合分析了国内邻苯二酚供需、生产和进出口等状况，对今后生产与消费趋势进行了预测。

It possesses the obviously catalytic activity for the oxidation of catechol.

经实验证明该修饰电极对邻苯二酚在电极上的氧化表现出催化的特征，测定灵敏度有所提高。

The experiment indicated that the correlation coefficient between L-DOPA method and catechol method was 0.984, and reached the extremely significant level.

验证试验表明，邻苯二酚法和L-DOPA法的相关系数为0.984，且达极显著水平。

Experiment showed that poly modified glassy carbon electrode could catalyze the oxidation of ascorbic acid and catechol.

该电极对抗坏血酸、邻苯二酚的电化学氧化有催化作用，增大了氧化峰电流。

20 Phosphate buffer, catechol violet combined with proteins by intermolecular forces resulted in an enhanced Resonance light scattering.

基于人血清白蛋白对邻苯二酚紫的共振散射的增强效应，拟定了一种新的测定HSA的共振散射法。

The synthesis of 1,2-dimethoxybenzene from chloromethane combined with pyrocatechol is introduced in this artcile.

本文介绍了以氯甲烷和邻苯二酚为原料合成1，2-二甲氧基苯的方法。

To prepare O-dihydroxybenzene with cyclohexene, trans-1.2- cyclohexanediol is a very important organic intermediate.

1，2-环己二醇是制备邻苯二酚的一个重要的有机中间体。

As an intermediate for preparing vanillin derived from glyoxylic acid, 3, 4-dihydroxymandelic acid is synthesized based on condensation of catechol and glyoxylic acid in alkaline aqueous solution.

以邻苯二酚和乙醛酸为原料，在碱性条件下发生缩合反应，合成了3， 4-二羟基扁桃酸，此物质是多种香料和药物合成的重要中间体。

The novel reaction to create 6,7-dimethoxy-1-(3,4-dimethoxyphenyl)-4-hydroxy-naphthalene 83 in one-pot procedure was found during the synthesis of diphyllin, which started from catechol dimethylether and succinic anhydride and involved heating the molten mixture of the two reactants in the presence of polyphosphoric acid at 140℃.

这个反应是用邻苯二酚二甲醚和丁二酸酐为原料，把两个原料的混合物熔融后，加入PPA，在140℃下搅拌后就会有产物生成。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。