MPA是一种新型浮选剂,主要由29种醇类化合物组成。
MPA is a new mineral floating agent consisting of 29 alcohol components.
目的:研究具有环丙基结构的三唑醇类化合物的抗真菌活性。
Objective: To study the antifungal activity of triazole alcohols by introduction of cyclopropyl as side chain.
结果表明:轮叶蒲桃叶片挥发油主要为萜烯与萜烯醇类化合物。
The results showed that the major components were sesquiterpenoid and terpenol of the volatile oils.
在全球范围,大约有二十亿人享用乙醇,这种可致醉的醇类化合物。
Worldwide, about two billion people enjoy ethanol, the intoxicant in alcohol.
目的:研究具有正丁基和取代苄基侧链结构的三唑醇类化合物的抗真菌活性。
Objective:To study the antifungal activity of triazole alcohols by introducing N-butyl and substituted benzyl as side chain .
目的设计合成2 -胺基-1 -苯基乙醇类化合物并研究其抗哮喘活性。
Aim to design and synthesize 2-amino-1-phenylethanol derivatives and to evaluate their anti-asthma activities.
醇类化合物尤其是仲醇类化合物是重要的反应中间体,在工业生产、药物生产以及日常生活中都有重要用途。
As an important intermediate of chemical reaction, alcohol, especially secondary alcohol, plays an important in industrial production, medicine synthesis and daily living.
前言: 研究了大气中低分子量醇类化合物的气相色谱测定方法,进行了线性范围、精密度和准确度实验。
Based on gas chromatography a method was established to assay alcohols in air. The linearity, precision and accuracy were tested. It has been proven to be a simple and easy to operate analytic method.
硫酸亚铈作为一种便宜的和有效的催化剂催化芳香化合物与苄基醇、烯丙醇类化合物和苄基氯的傅-克烷基化反应。
The effects of catalyst preparation conditions and reaction parameters on the performance of the catalyst for the benzene benzylation with benzyl chloride were investigated.
主要成分为酯类、醇类、醛类、内酯类化合物。
Esters, alcohols, aldehydes, and lactones were the major constituents.
氰醇是合成-氰基醇类,-羟基酮类及酸类化合物的重要生物活性物质,这些化合物又是精细化工、制药和农用化学品领域的重要原料和中间体。
Cyanohydrins are biologically active compounds used in synthesis of - amino alcohols, - hydroxy ketones and - hydroxy acids, which have importance as fine chemicals, pharmaceuticals and agrochemicals.
本文采用GC-MS测定了橡木中的挥发性香气成分,共鉴定出38种化合物,其中种类最多的是酮类化合物,有13种,其次是酚类8种,酯类6种,醛类和醇类各5种,酸类1种,其他组分1种。
Volatile components in oak chips were determined by GC-MS and 38 compounds were identified, including 13 ketones, 8 phenolic compounds, 6 esters, 5 aldehydes, 5 alcohols, 1 acid and 1 other component.
该类化合物在醚类溶剂中即可溶解,在醇类或醚类溶剂中的溶解 度可达6%以上。
The compounds can be dissolved in the ether solvent, and the solubility in the alcohol or in the ether solvent can be more than 6 percent.
结果表明,所得干物质中的总黄酮含量为12.5%,所含黄酮类化合物属于黄酮或黄酮醇类;
The experimental results showed that the total content of flavonoids in dry material was12.5%.
结果表明,所得干物质中的总黄酮含量为12.5%,所含黄酮类化合物属于黄酮或黄酮醇类;
The experimental results showed that the total content of flavonoids in dry material was12.5%.
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