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- diazonium tetrafluoroborate 四氟硼酸重氮盐
- Many groups can be added by nucleophilic substitution on a diazonium salt. 许多基团可通过向得自胶的重氮盐作亲核取代而加以导入。
- Diazonium Salts as Substrates in Palladium-Catalyzed Cross-Coupling Reactions. 重氮盐类为衬底在钯催化交叉偶联反应.
- The market demand and prospect of diazonium borofluoride was suggested. 对市场需求和前景进行了预测。
- Most direct substitution of groups bound to an aromatic nucleus is limited to diazonium salts. 大多数连于芳核能被直接取代的基团仅限于重氮盐。
- The authors have shown that diazonium salts are attractive substrates for Heck couplings, in particular. 作者显示为啥米重氮盐偶合基板有吸引力;尤其.
- The sensitized photolysis of diazonium salts by several new thioxanthone compounds has been investigated in this work. 本工作对几种新型硫杂蒽酮化合物敏化光解重氮盐问题进行了研究。
- Abstract： Ethyl acetate is synthesized in the reactive distillation column using ionic liquid of 1-hexyl-pyridinium tetrafluoroborate(HPyBF4)as catalyst and solvent. 摘 要： 利用1-己基吡啶四氟硼酸盐离子液体作溶剂和催化剂，在催化反应精馏塔内合成乙酸乙酯。
- A simple method for preparing m -cresol from m -toluidine via diazonium salt at room temperature using copper salt as a catalyst is proposed. 提出一种以间甲苯胺为原料，在铜盐催化室温条件下，经重氮盐制备间甲苯酚的简单方法。
- Small molecular reaction include diazonium salts, initiator decompose free radicals, carbene free radicals, and nitrene free radicals. 用于改性碳纳米管的小分子自由基包括芳香偶氮盐、过氧化物分解产生的自由基、卡宾与乃春自由基等；
- Aim：To synthesize new triazene compound. Methods： Nitrogen coupling reaction of the diazonium salt. Results and conclusion: Element analysis and IR data certified the product. 目的：合成三氮烯类新试剂。方法：通过重氮盐的氮偶联反应。结果与结论：元素分析和红外光谱数据证实产物为三氮烯类化合物。
- Aim:To synthesize new triazene compound. Methods: Nitrogen coupling reaction of the diazonium salt. Results and conclusion: Element analysis and IR data certified the product. 目的:合成三氮烯类新试剂。方法:通过重氮盐的氮偶联反应。结果与结论:元素分析和红外光谱数据证实产物为三氮烯类化合物。
- A convenient and highly practical procedure for C-alkylation of 1,3-dicarbonyl compounds has been developed involving the use of ionic liquid based on 1-butylpyridinum tetrafluoroborate. 以1-丁基吡啶四氟硼酸盐为离子液体,实现了1,3-二羰基化合物的烷基化反应,提供了一种既方便又实用的操作方
- The tribological behaviors of l-methyl-3-hexyl-imidazolium tetrafluoroborate ionic liquid and its complex system which containing CdS nanoparticles were studied on a four-ball machine, respectively. 在四球摩擦磨损试验机上考察了含纳米微粒离子液体的摩擦学行为。
- SiO2 nancpartides were prepared in ionic liquid of l-methyl-3-butyllnildaanlium tetrafluoroborate, and the friction behavior of ionic liquid with SiO2 nanoparticles as base oil was studied. 摘要以1-甲基-3-丁基咪唑四氟硼酸盐离子液体为溶剂，合成了二氧化硅纳米颗粒，并以含有二氧化硅纳米颗粒的离子液体作为基础油，对其摩擦学性能进行研究；
- A kind of azo dye DYE-R was got by coupling reaction of diazonium salt of Congo red with 2-amino-8-naphthol-6-sulfonic acd. The colorful polaroid films were obtained by extension,racking and desiccation after mixing DYE-R with polyvinyl alcohol(PVAL). 以刚果红的重氮化物和2-氨基-8-萘酚-6-磺酸偶合得到三偶氮染料DYE-R,再与聚乙烯醇(PVAL)水溶液混合后经流延、拉伸、干燥处理后得到彩色偏光膜。
- Aim: To synthesize new triazene compound. Methods: Nitrogen coupling reaction of the diazonium salt was applied. Results and Conclusion: Element analysis and IR data certified the product. 目的:合成三氮烯类新试剂。方法:通过重氮盐的氮偶联反应。结果与结论:元素分析和红外光谱数据证实产物为三氮烯类化合物
- The basic synthetic method of 2,6-dichlorobenzene diazonium borofluoride, application and the basic technol-ogy were introduced. The market demand and prospect of diazonium borofluoride was suggested. 介绍了2,6-二氯重氮苯氟硼酸盐的基本生产与合成方法、应用和基本生产工艺;对市场需求和前景进行了预测。
- Methyl 3 nitropyridine was synthesized in 60% overall yield from 2 amino 4 methylpyridine via nitration, replacement of diazonium group by hydroxyl group, chlorination and dechlorination. 以2-氨基-4-甲基吡啶为原料,通过硝化、重氮化羟基置换、氯化及脱氯等4步反应制得标题物,总收率60%25。
- Method: Zolmitriptan was synthesized from L-pheneylalanine via nitration,esterfication,reduction(-COOR),cylization,-NO_2 reduction,diazotization,diazonium salt reduction and fischer indole synthesis. 方法:以(L)-苯丙氨酸为原料,经硝化,酯化,还原(酯基),环合,还原(硝基),重氮化,还原(重氮盐)和费歇尔吲哚合成共八步反应制得佐米曲普坦。
