The presence of a weak base (pyridine, lutidine, or collidine ) oxidizes the phosphite triester into a tetracoordinated phosphate triester.
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。
Pyridine is a colorless chemical liquid.
吡啶是一种无色的化学液体。
Synthesis of the bis(imino)pyridine ligands.
双亚胺吡啶配体的合成。
A new functional surfactant with pyridine group has been synthesized.
合成了带有吡啶基团的功能表面活性剂。
The supramolecular compounds with ligand of pyridine-3- sulfonate were prepared .
研究了含吡啶-3-磺酸配体的超分子体系的构筑。
Acetyl-pyridine is an important precursor for the synthesis of Schiff-Base ligands.
乙酰基吡啶是一种重要的希夫碱前驱体。
Recovering pyridine by simple distillation and phase separation with salt was studied.
研究了普通精馏与加盐分相技术在回收吡啶中的应用。
The reaction of molar ratio of pentamer to pyridine and products structure is studied.
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 preparation and purification methods of pyridine hydrochloride were discoursed in the paper.
本文叙述了盐酸吡啶的制备及精制方法。
The process of 2-chloropyridine chlorination synthesis by pyridine and application were introduced.
介绍了吡啶氯化合成2-氯吡啶的方法和应用。
The changes in the SH signal due to adsorption of pyridine molecules on the Ag film were investigated.
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。
Pyrrole, imidazole and furan are biodegradable organics, and pyridine are poor biodegradable organics.
吡咯、咪唑、呋喃为可降解有机物，吡啶为难降解有机物。
Who have mastered the production of pyridine technology, will have the equivalent of a printing press.
谁掌握了吡啶生产技术，将具有相当于一台印刷机。
The catalyst deactivation kinetics of pyridine chlorination was investigated in an integral fixed reactor.
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。
PVC-Pyridine resin was prepared, and its structure was characterized by IR spectra and elementary analysis.
合成了聚氯乙烯一吡啶树脂，并通过元素分析和红外光谱进行了表征。
The fixation of CO2 carried out by these autotrophs, in addition to ATP, requires reduced pyridine nucleotide.
除atp外，由这些自养生物进行的CO2固定，需要还原的吡啶核苷酸。
The surface of PP nonwoven cloth was modified through a chemically induced grafting of 4-vinyl pyridine onto it.
通过化学引发接枝4 -乙烯基吡啶，对聚丙烯非织造布进行表面改性。
METHODS Using the bromine, the lithium bromide and the promoter pyridine carried out the oxidized dehydrogenation.
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。
The study provides a theoretical base for preparing high activity and high selective catalyst for pyridine synthesis.
该研究为制备高活性、高选择性的合成吡啶催化剂提供了理论依据。
Organic bases, such as pyridine can accelerate the mon-cyanoethylation but can not accelerate the bis-cyanoethylation.
有机碱，例如吡啶能加速单氰乙基化，而不能促进双氰乙基化。
A classical method to determine the content of cinnamaldehyde is called hydrochloride hydroxylamine-pyridine oximation.
探讨一种无吡啶盐酸羟胺肟化法测定肉桂醛的可行性。
E. g. "the spectrum of pyridine coordinately bonded to the surface is markedly different from that of the pyridinium ion".
例如：吡啶的光谱与表面的协调度和吡啶离子有显著不同。
The main composition of this wastewater is acetaldehyde, paraldehyde, metaldehyde, pyridine and some acetaldehyde polymers.
某化工厂废水主要成份为乙醛、少量三聚乙醛、四聚乙醛、吡啶和一些乙醛聚合物。
When an organic molecule like electron donating pyridine adsorbs on the surface, cations get reduced due to charge transfer.
当一个有机分子如电子给予体吡啶吸附在表面上时，阳离子由于电子转移而还原。
The process for the synthesis of pyridine using tetrahydrofurfuryl alcohol (THFA) as material was researched in this article.
本论文主要研究了以四氢糠醇为原料合成吡啶的工艺。
The application of pyridine bases in the field of pharmaceuticals, pesticide, aromatics, rubber, and dyestuff are introduced.
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 effects of solvent of Grignard reagent, pyridine hydrochloride and boron tribromide on yield of product were investigated.
考察了格氏试剂的溶剂、反应物盐酸吡啶和三溴化硼对脱甲氧基收率的影响。
The exact results are obtained when the anion degree of polyacrylamide is bigger than 30% by the titration of cetyl pyridine bromide.
当采用溴代十六烷基吡啶滴定法时，只有在阴离子度大于30%时才可以准确测出样品的阴离子度。
Studies on Pyridine Derivatives (VII) : Synthesis and Insecticidal Activities of Pyridine Derivatives with an 1, 3, 4-thiadiazole Moiety.
吡啶衍生物研究(VII)：含1,3,4 -噻二唑环的吡啶衍生物的合成及生物活性。
Studies on Pyridine Derivatives (VII) : Synthesis and Insecticidal Activities of Pyridine Derivatives with an 1, 3, 4-thiadiazole Moiety.
吡啶衍生物研究(VII)：含1,3,4 -噻二唑环的吡啶衍生物的合成及生物活性。
应用推荐