brom相关论文
Pd-catalyzed halocyclizations of unactivated 1,6-diynes through a formal anti-carbopalladation/bromi
We report a Pd-catalyzed halocyclization of unactivated 1,6-diynes with N-bromosuccinimide (NBS).This approach produces ......
Novel redox-active ionic thermotropic liquid crystalline complexes of polyelectrolyte and ferrocenyl
Redox-active polyelectrolyte-surfactant complexes(PSC) were prepared via the ionic self-assembly of sodium poly(styrenes......
An easy and rapid method for the a-bromination of ketones using N-bromosuccinimide(NBS) catalyzed by silica gel in metha......
It is nowadays well-known that ionic liquids can dissolve cellulose. However, little systematic data has been published ......
Effects of exercise on neurogenesis in the dentate gyrus and ability of learning and memory after hi
Objective To explore the effects of exercise on dentate gyrus (DG) neurogenesis and the ability of leing and memory in h......
请下载后查看，本文暂不支持在线获取查看简介。
Please download to view, this article does not support online access to view......
期刊
Lespedezaflavanone-A(1)was a new isoprene substituted flavanone which was isolatedfrom,the root bark of Lespedeza david......
The change color effect of gold nanoparticle solutions was studied by means of resonance scattering and absorption spect......
Purpose: To investigate the interactions between muscarinic and beta-adrenergic drugs in the iris sphincter relaxation ......
Crystal Structure and Polymerization Activity of Bromo-(2-diphenylphosphino-N-(2-oxybenzylidene)-ani
The title compound,bromo-(2-diphenylphosphino-N-(2-oxybenzylidene)-aniline)- nickel,was synthesized by simple condensati......
The formation potential of four trihalomethanes (THMFP) and seven haloacetic acids (HAA7FP) in 13 source waters taken fr......
通过研究醉马芨芨草（Achnatherum inebrians）根、茎、叶水浸液在0.2,0.1,0.05,0.025 g·mL^-1浓度下对无芒雀麦（Bromus inermis）种......
以溴乙烷、硫磺和Na2S为原料,在相转移催化剂四丁基溴化铵存在下合成了二乙基多硫醚混合硫化剂,考察了关键步骤中原料配比和反应温......
流行病学的调查和动物实验证明了 2-bromopropane 在暴露的工人导致 oligozoospermia 并且在试验动物禁止 spermatogensis。然而， 2......
甲基丙烯酸与聚乙二醇进行单酯化反应后，与三溴化磷进行溴化反应，合成了溴代单甲基丙烯酸聚乙二醇酯（BrPEG-MMA）。优化了溴化反应条件，......
以1,4-丁二醇(BDO)为起始剂、三氟化硼乙醚(BF3@Et2O)为催化剂、二氯甲烷(CH2Cl2)为溶剂、由3-溴甲基-3-(2-氰乙氧基)甲基氧丁环(B......
1-[(2-hydroxyethoxy)methyl]benzotriazole and -indole containing perfluoroalkyl group have been synthesized....
The reaction of benzyloxyethanol with carbon tetrabromide was investigated, and a possible mechanism was proposed....
在乙酸-乙酸钠缓冲溶液中(pH 4.9),Au(Ⅲ)与溴代邻苯三酚红(BPR)产生一灵敏的络合吸附导数极谱波,其峰电位为-0.85V(vs.SCE),Au(Ⅲ......
目的建立同时测定包装饮用水中痕量溴酸盐和亚硝酸盐的离子色谱法。方法选用IonPac AS19色谱柱分离,EGC-Ⅲ在线产生14 m MKOH淋洗......
研究一种超高灵敏直接测定血清中微克级钢的新分析方法──离心光度法．在Ｃｄ－Ｂｒ－ＲＢ体系中缔合物表观摩尔吸光系数ε５６０＝５．０６×１０８Ｌ·ｍ－１·Ｃｍ－１，Ｃｄ２＋的浓度......
...
研究了乙醇-氯化钠-水双水相体系在氢溴酸介质中的分相条件及对金溴络阴离子的萃取行为.试验表明,在氢溴酸介质中,体系可定量萃取......
以芦笋试管苗、袋育苗和成年植株3个不同生长阶段的茎叶为材料,应用溴麝香草酚蓝（BTB）法对芦笋的雌雄性别进行了鉴别,试验结果表明：雌......
目的:建立检测干燥食品中甲醛含量的标准方法.方法:采用先浸提后蒸馏的方法对干燥食品样品进行前处理,基于磷酸介质中甲醛催化溴酸......
目的：采用酸性染料比色法和RP—HPLC法建立了莨菪浸膏片中总碱量和指标性成分硫酸阿托品的含量测定方法，并利用酸性染料比色法建立了......
