查询词典 salicylaldehyde

Salicylaldehyde is a extensive use chemical products. It is widely made use of pesticide, medicine chelating agent production.

水杨醛是一种用途极广泛的精细化工产品，被广泛应用于农药、医药螯合剂的生产。

Complex 6 is a tetra-nuclear nickel complex of Schiff base derived from salicylaldehyde and β-amino acid.

本论文中合成和表征了六种-β氨基酸铜西佛碱配合物。

The hydroxyl group is usually ortho directing but in the case of salicylaldehyde, the chlorine stom enters para to the hydroxyl group and not in the other ortho position.

羟基通常是邻位的指挥羟基的帕拉和不是另一邻位的在自己的位置上但是氯stom在水杨醛的情况上登记。

Syntheses and characterization of transition metal complexes of Schiff base derived from adamantaneamine and salicylaldehyde

收率90%。将光气通入熔融的对硝基苯甲酸，将光气化反应物进行减压蒸馏，也可以获得对硝基苯甲酰氯。

The influences of the type and dosage of the aldehyde, organic acids, as well as the water content in the reaction system on the racemization were examined in detail, and L-Glu was racemized quickly in the presence of 0.2 molar ratio of L-Glu to salicylaldehyde in acetic acid containing 20% water.

详细考察了腔的种类及用量、羧酸溶剂的种类、反应体系的含水量对消旋化的影响，结果表明L谷氨酸在含20%水的乙酸溶剂中，以水杨醛作为催化剂（水杨醛与L-谷氨酸的物质的量比为0.2）的优化条件下可以快速地被消旋化。

A series of new metal coordination compounds of schiff bases derived from salicylaldehyde, 2, 4 - dihy droxybenzaldehyde, glycine and L - alanine has been synthesized.

Schiff碱与过渡金属离子所形成的配合物的合成、性能及应用研究，十多年来一直是引人注目的研究课题。

Using tin, tin as central metal, and Schiff base, formed from potassium salt ofα-amino acid and salicylaldehyde, as substrate, various reaction systems were tested.

在新型的合成思路的指导下，尝试了以锡、锡为中心金属，以氨基酸盐同水杨醛形成的Schiff碱为底物的手性合成体系。

The precursors of zeolite catalyst was synthesized by the reaction with salicylaldehyde.

而且一会儿说MCM-41，一会儿说Ti-MCM-41，这两者也是不同的。2。

The Schiff base of O-ethylthonophosphoryl-dihydrazine with salicylaldehyde and its Ni, Cu, Zn complexes was synthesized.

合成了O-乙基硫代磷酰二肼的双水杨醛席夫碱(H2L)及以它为配体分别与Ni、Cu、Zn离子形成的配合物，所合成的席夫碱配体及配合物均为未见文献报道的新化合物。

Our main research work has been focused on the synthesis, characterization of substituted salicylaldehyde Schiff bases and their complexes, which are not reported in articles now. There are twenty-one new compounds in total.

本论文研究了目前未见国内外文献报道的、水杨醛中苯环上含有取代基的水杨醛缩脱氢枞胺Schiff碱及其金属配合物的合成与表征，共计获得了21个新的化合物，从而为后期生物活性的测定及不对称催化提供研究基础和实验样品。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。