1.
Theoretical studies of the electronic structures and spectral properties of 3-and 4-phenylcoumarins
3-和4-苯基香豆素化合物的电子结构及光谱性质的理论研究
2.
Synthesis of 7-Hydroxy-4-methylcoumarin Using Phenyl Sulfonic Acid as Catalyst
![点击朗读](/dictall/images/read.gif)
苯磺酸催化合成7-羟基-4-甲基香豆素
3.
Improved Procedure for Synthesis of 3-(3,4-Dimethoxyphenyl)-6-methylcoumarin
![点击朗读](/dictall/images/read.gif)
3-(3,4-二甲氧基苯基)-6-甲基香豆素合成方法的改进
4.
Direct Sulfanylation of 4-Hydroxycoumarins with Thiols in Water for Synthesis of 4-sulfanylcoumarins
水相中4-羟基香豆素直接硫醚化合成4-硫醚基香豆素衍生物
5.
The Synthesis of 7-Hydroxy-4-Methyl Coumarin by Using Microwave Catalysis;
![点击朗读](/dictall/images/read.gif)
微波催化合成7-羟基-4-甲基香豆素
6.
Synthesis of 6, 7-dihydroxycoumarin;
![点击朗读](/dictall/images/read.gif)
6,7-二羟基香豆素的合成与研究
7.
The Synthesis and Preminary Pharmacology Study on the Coumarins and Hexhydrobenzo"a"quinolizin-4-one Derivatives;
香豆素和六氢苯并“a”喹嗪-4-酮衍生物的合成及其药理活性初步研究
8.
Synthesis of 7-hydroxy-4-methyl Coumarin Catalyzed by Amberlyst 15 without Solvent
![点击朗读](/dictall/images/read.gif)
Amberlyst15催化7-羟基-4-甲基香豆素的无溶剂合成
9.
Improvement of the Catalyst in Reaction on the Synthesis of 7-Diethylamino-4-methylcoumarin
7-二乙氨基-4-甲基香豆素合成中催化剂的改良
10.
Synthesis of 4-ethoxy-7-hydroxycoumarin and its derivatives
![点击朗读](/dictall/images/read.gif)
4-乙氧基-7-羟基香豆素及其衍生物的合成
11.
Comparative Study on Antibacterial Action of Coumarin Monomer and Ash Bark from Different Origins
不同基原秦皮、香豆素单体抗菌作用对比研究
12.
hyl biscoumacetate
![点击朗读](/dictall/images/read.gif)
二痉香豆素乙酸乙酯
13.
The group includes flavonoids, benzophenones, some coumarins, lignans, condensed tannins, and stilbenes.
这一组中包括黄酮类化合物,二苯甲酮、一些香豆素、木质素、缩合单宁和芪。
14.
Synthesis of 3,3-Arylidene Bis(4-hydroxycoumarin) Catalyzed by Sulfamic Acid in Aqueous Media under Microwave Irradiation
微波辐射下氨磺酸催化水相合成3,3-亚芳基双(4-羟基香豆素)
15.
Synthesis of 8(or 6)-Chloro-7-hydroxy-4-methylcoumarins and Their Derivatives
![点击朗读](/dictall/images/read.gif)
8(或6)-氯-7-羟基-4-甲基香豆素及其衍生物的合成
16.
Microwave-induced synthesis and antibacterial activity of thiosemicarbazone compounds based on coumarin-skeleton
微波辐射下香豆素基缩氨基硫脲化合物的合成和抑菌活性研究
17.
They added a small amount of the fluorescent dye coumarin to the emitter material tris(8- hydroxy-quinoline) aluminum.
他们在发光材料三(–基口喹啉)铝里,加入了少量的萤光染料香豆素。
18.
Study on Acyloxy Positions of Angular Diacyloxydihydro pyranocoumarins by Mass Spectrometry
质谱法研究角型二氢吡喃香豆素双酯化物酰基连接位置