diazotization

diazotization

1. Keywords methylenedioxyphenol;3;4（methylenedioxy）aniline;diazotization;hydrolysis;dichloromethane;

4亚甲二氧基苯酚;胡椒胺;重氮化;水解;二氯甲烷;

2. And calculated the N-acetyl H acid content with the aid of diazotization analytical method.

H酸用重氮法分析,从而计算出乙酰H酸的含量。

3. Keywords trifluorotoluene;3-hydroxytrifluorotoluene;diazotization;hydrolysis.;

三氟甲苯;间羟基三氟甲苯;重氮化;水解;

4. Keywords 2;4-dimethylphenol;diazotization;hydrolysis;pipeline reactor;R-Q curve;

二甲基苯酚;重氮化;水解;管道化反应器;R-Q曲线;

5. Keywords dimethoxybenzaldehyde synthesis;oxidation reduction;bromination;diazotization deamination;methoxylation;decarboxylation;

二甲氧基苯甲醛;氧化-还原;溴化;重氮化去氨基;甲氧基化;脱羰;

6. Keywords 3;5-dinitroluene;nitration;p-toluidine;diazotization;

二硝基甲苯;硝化;对甲苯胺;重氮化;

7. Keywords nitrition;reduction;diazotization;PS plate;

亚硝化;还原;重氮化;PS版;

8. Dimethylphenol was prepared based on 2,4-dimethylaniline by firstly diazotization and then hydrolysis in pipeline reactor.

以2,4-二甲基苯胺为原料,经重氮化及管道化水解得到2,4-二甲基苯酚。

9. 2R-hydroxy-3-phenylpropanoic acid benzyl ester as fragment one wassynthesized from D-Phe through diazotization hydrolysis and esterification by benzylalcohol in a yield of 56%;

以D-苯丙氨酸为原料,经重氮化水解后用苄酯保护,得到(2R)-羟基苯丙酸苄酯(片断一),两步总收率为56%。

10. 7. 2R-hydroxy-3-phenylpropanoic acid benzyl ester as fragment one wassynthesized from D-Phe through diazotization hydrolysis and esterification by benzylalcohol in a yield of 56%;

以D-苯丙氨酸为原料,经重氮化水解后用苄酯保护,得到(2R)-羟基苯丙酸苄酯(片断一),两步总收率为56%。收藏指正

11. The starting reagent, p-trifluoromethylaniline, was subjected to diazotization, oximation, and hydrolyzationto synthesize p-trifluoromethyl benzaldehyde, with a total yield of 35.9%.

以对三氟甲基苯胺为原料,经重氮化、肟化、水解制得对三氟甲基苯甲醛,收率35.9%。

12. The starting reagent, p-trifluoromethylaniline, was subjected to diazotization, oximation, and hydrolyzationto synthesize p-trifluoromethyl benzaldehyde, with a total yield of 35.

以对三氟甲基苯胺为原料,经重氮化、肟化、水解制得对三氟甲基苯甲醛,收率35。

13. The target compound was synthesized from xylene which is subjected to eight steps: nitrofication, reduction, diazotization,decomposition, chlorination, Grignard reaction, esterification, hydro-lysis etc.

以对二甲苯为原料，经过硝化，还原，重氮化，热分解，氯代，格氏反应，酯化，水解共八步反应，得到了一较纯的产物。

14. Balsalazide sodium was synthesized from 4-nitrobenzoic acid via chlorination, condensation, hydrogenation, diazotization, coupling and salt formation. The overall yield was 73.0%.

以对硝基苯甲酸为原料,经氯化、缩合、还原、重氮化、偶合、成盐等6步反应制得巴柳氮钠,总收率73.0%。

15. converse diazotization

倒重氮法

16. Keywords coupling reaction;diazole component;Methyl orange;Diazotization reaction;

偶合反应;重氮组分;甲基橙;重氮化;纯化;

17. Keywords azobenzene dyes;coupled reaction;diazotization;four-wave mixing;third-order nonlinearity;

偶氮苯;偶合反应;重氮化反应;四波混频;三阶非线性;

18. Keywords 3;5-bis（trifluoromethyl）acetophenone;5-bis（trifluoromethyl）phenylacetic;bromize;diazotization;acetaldoxime reaction;purification;

双三氟甲基苯乙酮;5-双三氟甲基溴苯;溴化;重氮化;乙醛肟反应;提纯;

19. Keywords 3;5-bis（trifluoromethyl）acetophenone;5-bis（trifluoromethyl）aniline;diazotization;acetaldoxime;

双三氟甲基苯乙酮;5-双三氟甲基苯胺;重氮化;乙醛肟;

20. Keywords bisphenol-A;diazotization;carbodiimide method;

双酚A;重氮化;碳化二亚胺法;

21. Keywords Hirsutellide A;Tasiamide;natural products;couple reagent;cyclization;N-methylation;diazotization hydrolysis;

天然产物;偶合试剂;环合;N-甲基化;重氮化水解;

22. The reaction conditions (time, temperature and so on) of the diazotization and coupling were investigated and optimized.

对反应的条件（时间，温度等）进行了讨论，优化了反应条件。

23. Keywords p-chloro-o-nitroaniline;UV327;diazotization;coupling;zinc powder;

对氯邻硝基苯胺;UV327;重氮化;偶合;锌粉;

24. Keywords terephthalaldehyde redox reaction diazotization;

对苯二甲醛;氧化还原;重氮化;

25. Keywords microreaction technology;microreactor;micro channels;fast reaction;diazotization;coupling;narrow distribution;

微反应技术;微反应器;微通道;快速反应;重氮化;偶合;窄分布;

26. Keywords constant current coulometry;aromatic primary amine drug;sodium nitrite;diazotization reaction;determination;

恒电流库仑分析法;芳伯胺类药物;亚硝酸钠;重氮化反应;测定;

27. We compared the response types are good at: alkylation, oxidation, reduction, diazotization, such as halocarbons.

我们比较擅长的反应类型有：烷基化，氧化，还原，重氮化，卤化等。

28. Balsalazide was synthesized from 4-nitrobenzyl chloride via condensation, hydrogenation, diazotization and coupling.The synthetic process was optimized and the total yield was 73.9%.

摘要以对-硝基苯甲酰氯为起始原料，经缩合、还原、重氮化、偶合4步反应制得巴柳氮，总收率73.9%。

29. Using ethyl cyanoacetate, triethyl orthoformate and methylhydrazine as main raw materials, the herbicide pyrazosulfuron was prepared through the reactions of substitution, amination, cylclization, diazotization and chlorosulfonation.

摘要以氰乙酸乙酯、原甲酸三乙酯和甲肼等为主要原料，通过取代、胺化、环化、重氮化和氯磺化等反应制得了除草剂吡嘧磺隆原料药。

30. Semiantigen sulfamonomethoxine (SMM) was coupled with carrier protein bovine serum albumin (BSA) and ovalbumin to prepare complete antigen SMM-BSA and SMM-OVA by the method of diazotization.

摘要采用重氮化法，将半抗原磺胺间甲氧嘧啶(SMM)与载体牛血清白蛋白(BSA)和卵清白蛋白(OVA)偶联，制得磺胺间甲氧嘧啶全抗原SMM-BSA和SMM-OVA。

31. METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.

方法以对硝基苯甲酰氯为起始原料,经缩合、还原、重氮化、偶合、成盐等反应制得巴柳氮二钠。

32. Due to the lack of immunogenicity of small molecule chemicals, we coupled CL, SM_2 and SQ with bovine serum albumin (BSA), human serum albumin (HSA) and ovalbumin (OVA) by diazotization.

本实验选择CL、SM_2、SQ作为研究对象，利用重氮方法与载体蛋白牛血清白蛋白(BSA)、人血清白蛋白(HSA)、卵清蛋白(OVA)偶联。

33. The technology uses row materials of o aminobenzoic sulfonic acid, cyanuric fluorine, sodium carbonate etc. and the process contains diazotization, coupling, condensation, salting out, dring etc.

此项技术是以邻氨基苯磺酸、三聚氟氢、碳酸钠等为原料，经过重氮化、偶合、缩合、盐析、干燥等工艺过程，生产出新型活性染料。

34. Ciba has developed a nitrite feed rate gauge system for controlling process of continuous diazotization by polar voltage method, and Hoechst has developed newly an equipment for continual coupling.

汽巴公司发明了用极性电压法控制连续重氮化过程中亚硝酸盐加入速度的探测系统,赫斯特公司发明了连续式偶合装置。

35. Keywords leather yollowish brown;diazotization;couping reaction;dye;

皮革黄棕;重氮化;偶合反应;染料;

36. Keywords nitration;reduction;diazotization;coincidence;environmental protection;

硝化;还原;重氮化;偶合;环境保护;

37. m-Bromoanisole was synthesized from nitrobenzene by bromination, reduction, diazotization and hydrolysis to give m-bromophenol followed by solvent-free methylation with an overall yield of 37%.

硝基苯经溴代、还原、重氮化后水解得到间溴苯酚,再在无溶剂条件下用硫酸二甲酯甲基化得到间溴苯甲醚,总收率37%。

38. Keywords saccharin sodium;diazotization;diazo-group convertion;

糖精钠;重氮化反应;重氮基转化;

39. Keywords UV Spectrophotometry;NO - 2 N;magenta and diazotization;

紫外光度法;亚硝酸盐氮;碱性品红;重氮化;

40. The hapten was then conjugated to carrier proteins by way of diazotization to form antigen for the purpose of determining chlordimeform residues

经重氮化-偶合反应,将半抗原与载体蛋白偶联制成抗原,为建立杀虫脒的免疫分析法打下了基础。

41. Keywords Polymethylacrylate;Diazotization;X _ ray energy spectrum;Micro _ area analysis;SEM;

聚丙烯酸甲酯;重氮化;X射线能谱;微区分析;扫描电镜;

42. In this paper, six kinds of special reaction conditions of diazotization of aromatic amines are discussed.

讨论芳香伯胺重氮化反应的六种特殊反应条件。

43. Keywords reduction;bromination;diazotization;5-bromide benzofuran ketone;citalopram;

还原;溴化;重氮化;5-溴苯酞;西酞普兰;

44. Keywords Reduction;Diazotization;Pyrazole;Copper power;

还原;重氮化;吡唑;铜粉;

45. diazotization and coupling

重氮偶合法

46. Keywords Diazotization;Coupling reaction;Aminophenylazobenzenesulfonic acid sodium;

重氮化;偶合反应;氨基偶氮苯磺酸钠;

47. Keywords diazotization;fluorine compounds;diazo compounds;m phenylenediazonium difluoborate;

重氮化;氟化合物;重氮化合物;二氟硼酸间苯二重氮盐;

48. Determination of nitrite in chili sauce by specrophotometry based on the coimled reaction of diazotization

重氮化偶合反应光度法测定辣椒酱中的亚硝酸盐

49. Keywords Diazotization coupling reaction Nitrite Safranine O Spectrophotometry Reaction mechanism;

重氮化偶联反应;亚硝酸根;番红O;分光光度法;反应机理;

50. diazotization reaction

重氮化反应

51. NO contents were determined by Diazotization assay and neuronal survival was measured by MTT assay.PACAP could decrease cultured hippocampal neuronal death induced by glutamate.

重氮化反应法测定NO浓度，MTT法测定神经元存活率，PACAP能减少谷氨酸引起的海马神经元死亡；

52. diazotization process

重氮化处理

53. diazotization titration

重氮化滴定

54. diazotization titration method

重氮化滴定法

55. diazotization method

重氮法

56. Keywords m-toluidine;diazotization;hydrolysis;m-cresol;

间甲苯胺;重氮化;水解;间甲酚;

57. Keywords m-toluidine;m-cresol;diazotization;hydrolysis;

间甲苯胺;间甲酚;重氮化;水解;

58. Keywords m-nitrotoluene;catalytic hydrogenation;m-toluidine;diazotization;m-cresol;bromethane;N-ethyl-m-toluidine;

间硝基甲苯;催化加氢;间甲苯胺;重氮化;间甲酚;溴乙烷;N-乙基间甲苯胺;