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两个吡啶配体是以顺式络合的。The two pyridine molecules are cis-coordinated.

每个不对称单位还包含有半个溶剂吡啶分子。Besides, there is one half solvent pyridine molecule in a asymmetric unit.

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目前,该集团的吡啶生产主要使用红色的太阳。At present, the red sun of the Group's production of pyridine for the main use.

经典K-F试剂缺点是毒性大,且具有吡啶的恶臭。The typical K-F reagent has disadvantage of high poisonousness and pyridine malodor.

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.

本发明属于2,3-二氯-5-三氯甲基吡啶的制备方法技术领域。This invention discloses a method for preparing 2, 3-dichloro-5-trichloromethyl pyridine.

给出了吡啶团簇的稳定结构和簇内的质子转移过程。Structures of pyridine clusters and mechanism of intracluster proton transfer are presented.

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该方法是分析土壤中均三氮苯类除草剂农药的一种较为理想的方法。It was a proper method to determine seven kinds of three pyridine class weed killers in soil.

醛氨缩合反应是制备烷基吡啶最具代表性的反应路线之一。Aldehyde-ammonia condensation reaction is one of the typical routes to manufacture alkyl pyridine.

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.

吡啶碱广泛应用于合成医药、农药、香料、橡胶和染料。Pyridine bases are widely used in pharmaceutical, pesticide, aromatics, rubber and dyestuff industry.

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。Pyridine bases are widely used in pharmaceutical, pesticide, aromatics, rubber and dyestuff industry.

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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.

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.

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.

以12-钼磷酸和吡啶为原料合成了一种电荷转移盐。A charge-transfer salt was synthesized with 12-molybdophosphoric acid and pyridine in aqueous solution.

以苯甲醇和三氯化磷为原料,在吡啶存在下合成了二苄基亚磷酸酯。Dibenzyl phosphite was synthesized by benzyl alcohol and trichlorophosphorous in the presence of pyridine.

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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.

采用聚乙烯吡啶为催化剂,对柠檬酸三丁酯进行O-乙酰化反应。The O-acetylation of tri-n-butyl citrate with acetic anhydride catalyzed by polyvinyl pyridine was explored.

其中溴化十六烷基吡啶和3-甲基吡啶的缓蚀性能较好。The inhibiting efficiency of bromo-hexadecyl pyridine and 3-methyl pyridine is higher than that of the others.