溴化后与2-氨基-5-甲基吡啶反应生成咪唑吡啶。
This is brominated and reacted with 2-amino-5-methylpyridine to give the imidazopyridine.
弱碱(吡啶,二甲基吡啶或可力丁)的存在将亚磷酸三酯氧化为四配位磷酸三酯。
The presence of a weak base (pyridine, lutidine, or collidine ) oxidizes the phosphite triester into a tetracoordinated phosphate triester.
合成了芘、蒽荧光团取代的三联吡啶。
The pyrene or anthracene-substituted terpyridine ligands was synthesized.
选用24%氨氯吡啶酸水剂对灌木进行对照试验。
The controlling test was carried out to the shrub with 24% picloram.
理论优化表明,三个吡啶甲酸分子都具有平面的平衡构型。
Theoretical optimizations show that the equilibrium geometries of the three picolinic acid molecules are planar.
2,3-二氯-5-三氟甲基吡啶是杀虫剂氯氟脲类合成农药的关键中间体。
2,3-Dichloro-5-trifluoromethylpridine is a key intermediate of synthesis pesticides of insecticide chlorfluazuron.
采用铜粉、硫粉、硫化钾及3-甲基吡啶在常湿、常温下直接合成了标题化合物。
The title compound has been obtained by the reaction of copper powder with sulfur powder, potassium sulfide and 3-methylpyridine at ambient temperature and normal atmosphere.
碱性氮化物包括吡啶和喹啉。
The basic nitrogen compounds include pyridines and quinolines.
吡啶是一种无色的化学液体。
三氧化铬与吡啶反应制备吡啶重铬酸盐。
双亚胺吡啶配体的合成。
氨氯地平是新型二氢吡啶类钙通道阻滞剂。
Amlodipine (ALDP) is a new kind of calcium channel blocker of dihydropyridine.
介绍了吡啶氯化合成2-氯吡啶的方法和应用。
The process of 2-chloropyridine chlorination synthesis by pyridine and application were introduced.
目的研究盐酸非那吡啶的制备工艺及其热稳定性。
OBJECTIVE To study the preparation and thermostability of phenazopyridine hydrochloride.
谁掌握了吡啶生产技术,将具有相当于一台印刷机。
Who have mastered the production of pyridine technology, will have the equivalent of a printing press.
本论文主要研究了以四氢糠醇为原料合成吡啶的工艺。
The process for the synthesis of pyridine using tetrahydrofurfuryl alcohol (THFA) as material was researched in this article.
由此研究了五聚体与吡啶的摩尔比与产物的结构的关系。
The reaction of molar ratio of pentamer to pyridine and products structure is studied.
吡咯、咪唑、呋喃为可降解有机物,吡啶为难降解有机物。
Pyrrole, imidazole and furan are biodegradable organics, and pyridine are poor biodegradable organics.
例如:吡啶的光谱与表面的协调度和吡啶离子有显著不同。
E. g. "the spectrum of pyridine coordinately bonded to the surface is markedly different from that of the pyridinium ion".
结果发现,硝苯吡啶降低血压,改善血流动力学效应最佳。
It was shown that nifedipine is the best drug for decreasing blood pressure and improving hemodynamic parameters.
采用积分反应器,研究了吡啶氯化反应中催化剂失活动力学。
The catalyst deactivation kinetics of pyridine chlorination was investigated in an integral fixed reactor.
方法利用溴、溴化锂和助催化剂吡啶方法同时进行氧化脱氢。
METHODS Using the bromine, the lithium bromide and the promoter pyridine carried out the oxidized dehydrogenation.
取代的吡咯并吡啶,含有它们的组合物,其制备方法与用途。
Substituted pyrrolo-pyridines, composition containing them, method for their producing and use thereof.
由红外光谱可知,聚-2 -氨基吡啶具有头-尾相接的结构。
The IR spectra indicate that poly 2 aminopyridine has head to tail structure.
研究了银膜表面由于吸附吡啶分子而引起的表面二次谐波信号变化。
The changes in the SH signal due to adsorption of pyridine molecules on the Ag film were investigated.
目的观察噻氯吡啶与华法林在治疗心腔内附壁血栓的疗效及安全性。
Objective To investigate the safety and efficiency of ticlopidine and warfarin on intracardiac mural thrombus.
本论文研究了铱催化的喹啉和吡啶衍生物以及环外烯胺的不对称氢化。
In this dissertation, Ir-catalyzed asymmetric hydrogenation of quinoline derivatives, pyridine derivatives and exocyclic enamines have been studied.
介绍了吡啶碱类化合物在医药、农药、香料、橡胶和染料等领域的应用。
The application of pyridine bases in the field of pharmaceuticals, pesticide, aromatics, rubber, and dyestuff are introduced.
目的观察和评价雷公藤多甙与硝苯吡啶治疗儿童紫癜性肾炎的临床疗效。
Objective To observe and evaluate the clinical efficacy of Tripterygium glycoside and Nifedipine for treatment of children with purpura nephritis.
介绍了吡啶类化合物的合成及在医药、农药、香料、染料等方面的应用。
Synthesis and application of pyridines compounds in some industries such as pharmaceutical, pesticide, perfumery and dye were presented.
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