SYNTHES相关论文
Noble metal-based high-entropy alloy nanopar-ticles(NM-HEA NPs)have exhibited brilliant catalytic performance toward ele......
以L-半胱氨酸为原料合成L-噻唑烷-4-甲酸后,与L-焦谷氨酸在负载型阳离子交换树脂催化下合成匹多莫德。研究了以负载Zn Cl2的凝胶型......
研究了在同一反应器中由三聚氯氰经氨化、甲胺基化合成２－氨基－４－甲胺基－６－氯三嗪的方法，确定其优惠反应条件，产品收率可高９３％。......
ZrO2-MnO2-ZnO supports were prepared by the co-precipitation method,and then Ni-Na/ZrO2-MnO2-ZnO catalysts were prepared......
CeCl_3·7H_2O-SiO_2:Catalyst promoted microwave assisted neat synthesis,antifungal and antioxidant ac
CeCl_3·7H_2O supported on silica(CeCl_3·7H_2O-SiO_2) is used as a heterogeneous,efficient and recyclable catalyst for ......
Synthesis of cobalt-doped ZnO/rGO nanoparticles with visible-light photocatalytic activity through a
ZnO is a semiconductor photocatalyst widely applied in photodegradation of organic pollutants and in photoelectric conve......
We describe in this work an alkyne-hydrosilylation approach to synthesize a series of novel polysiloxane sidechain LCPs ......
A novel luminescent coordination compound Eu(TTA)_3(DEDAF)(1, TTA = 1,1,1-trifluoro-3-(2-thenoyl)acetone, DEDAF = 9,9-di......
中图分类号 R914.5 文献标志码 A 文章编号 1001-0408（2018）06-0746-04 DOI 10.6039/j.issn.1001-0408.2018.06.06 摘 要 目的......
Synthesis and luminescent properties of low oxygen contained Eu~(2+)-doped Ca-α-SiAlON phosphor from
A new convenient calcium cyanamide (CaCN2) reduction route was developed to synthesize the Eu2+ activated Ca-α-SiAlON p......
The nano-TiO2 particles were prepared by liquid hydrolysis method and characterized using XRD. Its antibacterial activit......
Room temperature NO_2 gas sensing of Au-loaded tungsten oxide nanowires/porous silicon hybrid struct
In this work, we report an enhanced nitrogen dioxide(NO_2) gas sensor based on tungsten oxide(WO_3)nanowires/porous sili......
Studies on the reactions of silyl enol ether with perfluoroorganic compounds——Ⅲ.Synthesis of perfluo
Per-and poly-fluoroalkylated α,β-unsaturated alkenals were synthesized by the reaction of silylenol ether of alkanals......
The synthesis of monodisperse dendrimers triggers a great challenge to the synthetic chemistry. Here, we reported a fac......
Peroviskite-type Lal-xSrxMnO3 (0≤x≤0.3) was prepared through the solgel process at low temperature (1100℃). The ethyl......
A novel fluorinated polyurethane (FPU) with fluorine-containing pendent groups was prepared by using fluorinated polyeth......
A novel polyethylene glycol(PEG)-200-based dicationic acidic ionic liquid(PEG_(200)-DAIL) was used to synthesize HMX fro......
该文介绍了多种合成苯偶酰的方法 ,并对苯偶姻合成苯偶酰的氧化剂进行了重点阐述“,”In this paper,many syntheses of benzil we......
[目的]探讨Multiloc髓内钉治疗成人三部分肱骨近端骨折的临床疗效.[方法]2017年4月～2019年4月本科收治患者20例,均采用肩峰外侧纵形......
介绍了橡胶硫化促进剂TBBS及其原料叔丁胺合成方法及开发现状.因促进剂TBBS不会产生亚硝胺毒性 ,它将是一个很有发展前途的产品 ,......
Synthesis of melamine-formaldehyde microcapsules containing oil-based fragrances via intermediate po
A general and versatile strategy to prepare melamine-formaldehyde (MF) microcapsules encapsulating oil-based fragrances ......
Synthesis and Crystal Structure of 4-(4,6-dimethoxyl -pyrimidin-2-yl)-3-thiourea Carboxylic Acid Met
本文通过对荣华二采区10...
Synthesis, X-ray Crystallographic Analysis and Bioactivities of α-Aminophosphonates Featuring Pyrazo
本文通过对荣华二采区10...
A grey smoothing model for predicting mine gas emission was presented by combining the grey system theory with the smoot......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
本文对语言声学研究的最新进展进行综述。首先介绍了人类的言语的产生和感知以及声学分析方面的近期发展,接着重点阐述了计算机处......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Synthesis, Characterization and Thermal Properties of Energetic Compounds Derived from 3-Amino-4-(te
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Synthesis and Crystal Structure of 4-(4,6-Dimethoxylpyrimidin-2-yl)-3-thiourea Carboxylic Acid Ethyl
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
利用三烯胺机制活化环状2,5-二烯酮,对远端的不对称Mannich反应进行研究。用手性伯胺催化环状2,5-二烯酮原位生成三烯胺中间体,与......
Poly(methyl methacrylate)/Poly(N-isopropylacrylamide) Core-Shell Particles Prepared by Seeded Precip
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
2-甲氧基-5-硝基苯酚经异丙基保护酚羟基及硝基还原制得3-异丙氧基-4-甲氧基苯胺(3),与3-乙氧基-2-氰基丙烯酸乙酯缩合后,以Dowthe......
Synthesis and Crystal Structure of 4-(4,6-dimethoxyl -pyrimidin-2-yl)-3-thiourea Carboxylic Acid Met
The title compound 4-(4,6-dimethoxylpyrimidin-2-yl)-3-thiourea carboxylic acid methyl ester was synthesized by the react......
从Cis-[Pt(NH3)2(H2O)2](NO3)2 与1,1-环丁烷二羧酸钠的化学反应中,分离出一种新的Pt(II)配合物,通过元素分析、红外光谱, 质谱和......
采用静态自蔓延高温合成法（SHS）在钢件表面形成陶瓷涂层。涂层的相组成主要是Al2O3+αFe+少量Fe3Al2；涂层由两层组成，外层为近乎纯Al2O......
随着遥感技术的发展,遥感应用的广度和深度得到了大幅度提升,遥感用户对遥感数据的空间分辨率及时间分辨率的需求也越来越高。遥感......
Schiff碱多齿配体及其金属配合物具有抗癌、抑菌等生物活性,并且作为仿酶模型用于催化烯烃环氧化、环丙烷化等诸多领域[1～4].综观国......
1，3，4-噁二唑具有抗菌，抗肿瘤，抗惊厥等生物活性，在药物化学方面具有重要的理论意义和实际应用价值。1，3，4-噁二唑类材料具有优良的荧光性......
以氧化锌精矿为原料,采用湿化学方法制备出ZnO纳米晶须,并就具体的精矿提纯及晶须合成工艺进行了研究.结果表明:经酸溶精矿,净化除......
用工业芴酮和邻甲基苯胺为原料,在158～160℃下合成了9,9-二（3-甲基-4-胺基苯基）芴。分析了芴酮和邻甲基苯胺的投料比、反应温度、反应......
目的合成新的香豆素磺酰脲类化合物供药理筛选.方法通过改进的方法合成芳香异氰酸酯中间体,再与磺酰胺反应合成目标化合物.结果和......
探讨了以从山苍籽核仁油中提取出的月桂酸制得的月桂酸甲酯在微波辐射下，用KOH作为催化剂与二乙醇胺反应合成月桂酰二乙醇胺。对月......
用自制改性甘油作为溶剂合成了甲基葡萄糖苷聚氧乙烯醚，适宜反应条件为：温度150－175℃，溶剂15％，催化剂NaOH用量1％（均以原料质量计），压力0．2－0．3M......
介绍了２－丙烯酰胺基－２－甲基丙磺酸的性质，合成，精制、应用以及在我国的开发前景。......
对合成的硝基和氨基四取代酞菁铜，从产率、可溶性和光谱性能等几个方面讨论了两种类型酞菁铜化合物作为太阳能电池光敏剂的可行性。......
为寻求合适的工艺条件以提高脲醛树脂胶粘剂的综合性能,采用了降低甲醛/尿素物质的量比、改进合成工艺、加入改性剂等3种途径优化......
用化学氧化法，以三氯化铁作催化剂、硝基苯作溶剂、硝基苯作溶剂，合成了蓝色电致发聚合物一二辛氧基聚对苯（ＤＯＯ－ＰＰＰ），重点研究了反应条件对分子......
合成了邻香草醛甲硫氨酸席夫碱及其铜、锌、钴等配合物，通过元素分析，摩尔电导、红外光谱、电子光谱、热分析及电子顺磁共振等手段对......
含硫Schiff碱及其金属配合物具有抗菌、抗病毒、抗结核、抗癌等多方面的生物活性,其活性与S、N原子和过渡金属离子的配位有关,多年......
