钌(Ⅱ)卟啉催化顺式二苯乙烯类化合物的选择性合成

由芳醛制得的腙盐在钌(Ⅱ)卟啉催化下发生自身偶合，以较高收率合成了二苯乙烯类化合物(～90％的顺式选择性)。部分中间体及目标化合物的结构经^1H NMR，^13C NMR和MS表征。     

Synthesis of 5,6-Dihydro-OSW-1 and Its Antitumor Activities

5,6-Dihydro-OSW-1 (1) was synthesized following our previous procedure for the total synthesis of OSW-1. This compound demonstrated slightly stronger potency than that of OSW-1 against the growth of cancer cells.     

Microwave Synthesis, Characterization and DNA-binding Properties of a New Cobalt（ Ⅱ ） Complex with 2,6-Bis（benzimidazol-2-yl）pyridine

A new cobalt(Ⅱ) complex with tridentate ligand 2, 6-bis (benzimidazol-2-yl)pyridine has been synthesized by microwave irradiation method and characterized by elemental analysis,electrochemical and spectral methods. The binding of the complex with calf thymus DNA has also been investigated by absorption and fluorescence spectra.     

One-pot Synthesis of 2, 5-Disubstituted Oxazoles Using Poly[styrene（iodosodiacetate）]

2,5-Disubstituted oxazoles were prepared conveniently by treatment of aromatic α-methyl ketones and nitriles with poly[styrene(iodosodiacetate)] in one-pot process.     

Studies on Synthesis and properties of Mg-Al-nitrate Layered Ouble Hydroxides

A positive Mg-Al-nitrate layered double hydroxides(LDHs) has been synthesized using a non-steady coprecipitation method.The shape.size,chemical composition,electrical property and anion exchange property of the positve nanoparticle were studied by SEM,XRD,FTIR,chemical analysis,spectroanalysis and meaxsuring of electrophoretic mobilities.Preliminary results show the positive nanoparticle is a promising precursor of polymer/LDHs nanocomposite.     

铬（Ⅵ）—DBC—HNO3催化动力学光度法测定痕量铬（Ⅵ）

在硝酸介质中，痕量铬(Ⅵ)能灵敏的催化氧化DBC褪色。研究了反应的最佳条件，建立了测定痕量铬(Ⅵ)的新方法。检出限可达10^-9g／ml，测定范围为0．12--0．7μgCrC(Ⅵ)／10ml，方法简便、灵敏、快速、准确。用于测定水中的痕量铬(Ⅵ)，获得了满意的结果。     

鱼腥藻毒素合成中间体的不对称合成

报道(一)-AnTx-a关键中间体的四步合成新途径,设计一个新型(一)-AnTx-a类似物并以同法合成其中间体,本法是对以Mannich反应为基础的AnTX-a的合成策略的补充。     

氧化钴—氧化锰／吸附树脂对甲酚的催化氧化性能的研究与结构表征

本文通过制备吸附树脂Ｄ３５２０负载的钴，锰双金属氧化物催化剂（Ｃｏ－Ｍｎ－Ｏ／Ｄ３５２０），考察了在强碱性醇溶液中氧化对甲酚制对羟基苯甲醛的催化性能。利用ＸＲＤ，ＸＰＳ，ＩＲ等方法研究了催化剂的表面结构及其与催化性能的关系。