Barbituric acid

Theoretical Study on Molecular Nonlinear Optical Properties of Barbituric Acid Derivatives

巴比妥酸衍生物分子非线性光学性质的理论研究

Study on the electron spectrum of the derivatives of barbituric acid

巴比妥酸衍生物电子能谱的研究

Study of new synthetic method of barbituric acid

巴比吐酸新合成方法研究

Study of the Solid State Reactions of Barbituric Acid and Aromatic Aldehyde

巴比妥酸与芳香醛的固相反应研究

Synthesis and Study of A Barbituric Acid Derivative

巴比妥酸衍生物的合成与研究

Application of Barbituric Acid to Pharmaceutical Synthesis

巴比妥酸在药物合成上的应用

Fabrication of Supramolecular Nanotubes Based on Barbituric Acid and Melamine Derivatives

以巴比妥酸和蜜胺衍生物为组件构建的一种新型超分子纳米管

Content of MDA was detected by thio - barbituric acid technique .

硫代巴比妥酸法测定MDA含量。

Effect of Surfactants upon Condensation Reaction of Cinnaldehyde with Barbituric Acid

表面活性剂对肉桂醛和巴比妥酸缩合反应的影响

Effect of barbituric acid on the B-Z the oscillating chemical reaction and its analytical application

巴比妥酸对B-Z振荡反应的影响及其分析应用

Theoretical Studies on Electronic Spectra and Second-order Nonlinear Optical Properties of Aniline Substituted Barbituric Acid Derivatives

巴比妥酸苯胺取代衍生物二阶非线性光学性质和电子光谱的INDO/CI研究

Study on Electronic Spectra and Second-order Nonlinear Optical Property of Substituted [ 60 ] Fulleropyrrolo Barbituric Acid Derivatives

巴比妥酸-3,4-C（60）吡咯衍生物的电子光谱及二阶非线性光学性质的理论研究

Determination of Acetone Cyanohydrin in Air with Isonicotinic / Barbituric Acid Spectrophotometry

异菸酸一巴比妥酸分光光度法测定空气中丙酮氰醇

Preparation and reduction of 5 & arylmethylene barbituric acid

5-芳基取代亚甲基巴比妥酸的制备和还原

Studies on Synthesis of 5-Arylidene Barbituric Acid

5-亚苄基巴比妥酸的合成研究

Self-Aggregation of A Barbituric Acid Derivative in Solution

一种具有光活性的巴比妥酸衍生物在溶液中的自聚集

The structures of substituted aniline barbituric acid derivatives were optimized with DFT / B3LYP method at 6-31G basis set .

利用量子化学密度泛函理论（DFT）B3LYP方法，在631G基组下对巴比妥酸苯胺取代衍生物体系BA1～BA5进行几何结构优化。

COMT Gene Polymorphism and Levodopa Pharmacokinetics in Chinese Han Population ; methyl isopropyl bromallyl barbituric acid

汉族人群儿茶酚氧位甲基转移酶基因多态性及左旋多巴药动学研究甲异丙基溴丙烯巴比妥酸

Synthesis of 5 - ( Chromon-3-ylmethylidene )( thio ) barbituric Acid

5-（色酮基-3-次甲基）（硫代）巴比妥酸的合成

Urine-Determination of thiocyanate-Pyridine - barbituric acid spectrophotometric method .

尿中硫氰酸盐的吡啶－巴比妥酸分光光度测定方法。

Isoamyl ethyl barbituric acid

异戊基乙基巴比土酸

The first hyperpolarizability and molecular frontier orbit properties of barbituric acid derivatives are studied at HF / 6-31G level by coupled perturbed Hartree-Fock ( CPHF ) method .

采用耦合微扰（CPHF）方法在HF/6-31G水平上对巴比妥酸衍生物的第一超极化率和分子前线轨道性质进行了计算。

Synthesis of 5-Arylidene Barbituric Acid and effections of factors such as solvent , temperature , catalyst were carried out by Knoevenagel condensation reaction of aromatic aldehyde and barbituric acid .

研究了苯甲醛与巴比妥酸Knoevenagel缩合反应合成5-亚苄基巴比妥酸，探讨了反应溶剂、反应温度、催化剂等因素对产物得率的影响。

The condensation of cinnaldehyde with barbituric acid is catalyzed by different types of surfactant in water , an environmentally friend solvent . The effect of the concentration of surfactant and reaction temperature upon the condensation reaction is studied .

研究了以环境友好介质-水溶液为溶剂，不同种类的表面活性剂对肉桂醛和巴比妥酸缩合反应的催化作用以及表面活性剂的浓度和反应温度对缩合反应的影响。

The condensation reactions between barbituric acid or thiobarbituric acid and 3-formyl chromones were carried out with heating in acetic / acetic anhydride to give 5 - ( chromon-3-ylmethylidene )( thio ) barbituric acids .

将巴比妥酸或硫代巴比妥酸、3甲酰基色酮在乙酸-乙酸酐溶液（含乙酸酐10%）中进行缩合反应，制备了5（色酮基3次甲基）（硫代）巴比妥酸。

By using glacial acetic acid as catalyst , the Knoevenagel condensation of barbituric acid or thiobarbituric acid and substituted pyrazolyl formaldehydes in absolute ethyl alcohol to give 5_ ( substituted pyrazoloyl_4_methylidyne ) ( thio ) barbituric acids .

以冰乙酸为催化剂，将取代吡唑甲醛和巴比妥酸或硫代巴比妥酸在无水乙醇中进行Knoevenagel缩合反应，合成了6个5（取代吡唑基4次甲基）（硫代）巴比妥酸。