查询词典 salicylaldehyde

Salicylaldehyde; Palladium-catalyzed Reaction; Crystal Structure; Hydrogen Bonding

水杨醛；钯催化反应；晶体结构；氢键

Synthesis and characterization of two Schiff bases based on salicylaldehyde and aminebenoic were described. The structures of new compounds were characterized by JR, 1HNMR and elementary analysis.

制备了水杨醛缩邻氨基苯甲酸Schiff碱，利用红外、核磁(1H NMR)光谱和元素分析仪对化合物结构进行了表征。

To achieve this, further fundamental studies on the optical resolutions of the selected target carboxylic acids and neutral amino acids have been carried out in organic solvents respectively with acidic, basic, and esters of tartaric acid resolving agents, along with the racemization of the neutral amino acids catalyzed by salicylaldehyde.

为此，分别选择代表性的有机酸和中性氨基酸在有机溶剂中与酸性、碱性和酯类拆分剂分别进行光学拆分的深入研究，同时研究了水杨醛催化下L-型中性氨基酸的销旋催化研究。

Specializing in natural plant research and development, production, sales and biosynthesis of the high-tech enterprise as a whole, the existing products: ursolic acid, luteolin, kaempferol, shikimic acid, salicylaldehyde glycosides, genistein, nuciferine , matrine, oxymatrine, quercetin ...

专门从事天然植物研究开发，生产，销售和生物合成为一体的高科技企业，现有产品：熊果酸，木犀草素，山奈酚，莽草酸，水杨甙，染料木素，荷叶碱，苦参碱，氧化苦参碱，槲皮素。。。

Five new solid complexes were synthesized by the coordination of tranisition metals with a Schiff base(C17H21NO,HL) derived from adamantaneamine and salicylaldehyde ,and characterized by elemental analysis,molar conductance,infrared spectra,1H NMR spectra,thermal analysis.

合成了金刚烷胺水杨醛Schiff碱配体(C17H21NO，以HL表示)与5种过渡金属的新的配合物[MCl22]M=Mn(Ⅱ、Co、Ni、Cu、Cd，用元素分析、摩尔电导、红外光谱、1H NMR谱和热重分析对产物进行了表征；讨论了配体与中心金属离子的键合情况，并推测了配合物的结构。

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。