重氮化

分别采用混合酸酐法和重氮化法合成氯霉素（CAP）免疫原。

The mixed anhydride reaction and diazotization reaction were employed respectively to conjugate chloramphenicol ( CAP ) with large carrier protein .

以纤维素为载体，通过重氮化法固定葡萄糖淀粉酶，研究了PH及加酶量对酶固定化的影响；

With Cellulose as a carrier , the research is conducted into PH and the effects of addition of enzyme amount on fixation of enzyme through glucoamylase fixed by diazotization method ?

通过苯胺与7-乙酰氨基-4-羟基-2-萘-β-（N，N-二甲基氨乙基）磺酰胺的重氮化偶合反应合成了双偶氮染料。

Diazo dye were prepared by the diazo coupling reactions of aniline and 7-acetamide-4-hydroxy-2-naphthalene - β - ( N , N-dimethylaminoethyl ) sulfonamide .

酸性黄是经过重氮化和偶合反应合成的一种偶氮染料，对它进行了IR、1H-NMR和元素分析的表征。

An acid yellow was synthesized by diazo and azo , and characterized by elementary analysis , IR and 1H-NMR .

水蒸气存在条件下，MnO2/NaY催化剂上NH3选择催化还原NOx的反应机理类似于重氮化反应机理。

SCR mechanism of NO_x with NH_3 in presence of steam on MnO_2 / NaY catalyst was similar to diazotization .

利用GRIESS反应做重氮化法含量测定内指示剂的研究

Application of the Griess reaction in the study of internal indicator for diazotization determination

以内毒素标准品为参考标准，采用当显色基质重氮化法测定牙周病优势菌LPS的鲎活性当量。

The limulus lysate activity of LPS preparations were measured by the limulus chromo-genic diazotic assay and was calculated according to their correspondent reference test with standard endotoxin .

采用重氮化法将CL直接与BSA、OVA共价偶联，制备人工抗原Ⅱ（CLBSA）和包被原Ⅱ（CLOVA）。

CL was diazotized to be conjugated with BSA and OVA to prepare artificial antigens II ( CL-BSA ) and coating antigen II ( CL-OVA ) .

为提高由p-氨基苯甲醚经重氮化制备p-羟基苯甲醚的反应产率，利用超声震荡法制备了纳米Cu2O催化剂。

To increase the synthesis product ratio of p-hydroxyanisole derived from p-anisidine by diazotization , Nano-Cu_2O catalyst was prepared by ultrasonic vibration method .

以对氯苯乙酮、磺胺为原料，经mannich反应、重氮化反应、还原反应和缩合反应制得荧光增白剂DCB。

Fluorescent Whitening Agent DCB is made from P - chloroacetophenone and sulfonamide by Mannich reaction 、 diazotization 、 reduction and condensation reactions .

方法以2-氨基-5-甲基吡啶为起始原料，经重氮化、水解得到关键中间体5-甲基-2（1H）吡啶酮，再与碘苯反应得到吡非尼酮。

METHODS Starting from 2-amino-5-methyl-pyridine , the key intermidiate 5-methyl-2 ( 1H ) pyridone was obtained via the way of diazotization , hydrolysis , then it was aromatized with iodobenzene to give pirfenidone .

其中对重氮化反应的温度，及由重氮盐还原成对一磺酰胺基苯肼时还原介质的PH值和亚硫酸钠用量等对反应及产率的影响。

The effect of the factors , such as the temperature of diazotizing reaction , the PH value of the reaction medium during the reduction of diazonium salt to p-sulfonamido phenylhydrazines and the amount of sodium suifite , on the reaction and production is discussed .

重氮化法使对氧磷（E600）与牛血清白蛋白（BSA）、血蓝蛋白偶合合成人工抗原。

Paraoxon ( E600 ) was conjugated to bovine serum albumin ( BSA ) or tachypleus tridentatus hemocyanin ( TTH ) by diazotization .

然后再以合适的芳胺经重氮化反应偶合到PVK的活性亚甲基上，合成出类汉沙黄颜料。

Appropriate aromatic amines were diazotized and coupled with the active methylene of the PVK to give a group of yellow pigments , which have the similar properties with Hansan Yellow dye .

邻氨基苯甲酸在-5～-2C於氟化氢中直接重氮化，后将重氮盐於80C分解，产生邻氟苯甲酸。

Direct diazotisation of anthranilic acid at 5 ~ 2 ℃ in the presence of hydrogen fluoride , followed by decomposition of the diazonium fluoride at 80 ℃, gave o-fluorobenzoic acid .

将SephadexG-200与β-硫酸酯乙砜基苯胺（SESA）首先醚化制备对氨基苯砜乙基交联葡聚糖（ABSE-SephadexG-200），然后经重氮化固定无花果蛋白酶。

Sephadex G-200 and ( P. β - Sulphatoethylsulphonyl ) anine ( SESA ) were first etherified to prepare p-aminobenzene sulphone ethyl ( ABSE ) - Sephadex G-200 and then , ficin was fixed on ABSE-Sephadex G-200 by means of diazo-reaction .

无冷却螺旋管式苯胺重氮化反应工艺试验研究

Experimental study on aniline diazotization without cooling in a spiral reactor

重氮化法测定胆汁及血清总胆红素的含量；

The levels of serum and bile bilirubin were determined .

亚硝酸根重氮化-偶联反应共振散射光谱测定

Application and study on resonance scattering spectra of diazotization - coupling reaction

详细的分析了冰醋酸在重氮化反应中的溶剂效应。

The solvent effect of anhydrous acetic acid was described in detail .

聚甲基丙烯酸乙基咔唑酯后重氮化的研究

Study on Post Diazotization of Polymethyl Acrylic Ethyl Carbazole Ester

浅谈糖精钠生产中重氮化反应的应用

Shallowly Discusses in the Soluble Saccharin Production the Diazotization Application

邻甲酰氨基苯甲酰胺类农药研究概述邻甲苯胺重氮化-水解制备邻甲酚工艺改进

Improved on process of synthesizing o-cresol by diazotization and hydrolysis of o-toluidine

讨论了硝化和重氮化反应机理。

The mechanisms of nitration and diazotization were discussed .

亚硝酸根&番红O重氮化偶联反应机理研究

Study on the Mechanism of Diazotization Coupling Reaction of Nitrite with Safranine O

芳香伯胺重氮化的特殊反应条件

Special reaction conditions of diazotization on of aromatic amines

反应经环合、重氮化、缩合得目标产物。

Then the final product was obtained through the cyclization , diazotization and condensation .

该技术在重氮化、偶合反应中的应用，取得了高于常规反应器的收率和纯度。

Improved yield and selectivity are observed while applying this technology on diazo-coupling reactions .

重氮化与偶合反应的理论研究

Research in Theory of Reoxidation and Coincidence Reaction

细微结晶在重氮化反应中的应用

Application of Tiny Crystal to the diazotization Reaction