• 工作几种新型硫杂蒽合物光解问题进行了研究

    The sensitized photolysis of diazonium salts by several new thioxanthone compounds has been investigated in this work.

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  • 熔融时间延长,聚醚醚玻璃转变温度结晶温度提高,熔融峰强度减弱

    On the other hand, both the glass temperature and cold crystallization peak temperature of PEEK increases and melting peak strength decreases while the melting time becomes longer.

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  • 第二章中,通过理论计算对金催溴代连二烯环异构反应的机理进行了研究讨论

    In the second chapter, the mechanism of the gold-catalyzed cycloisomerization of bromoallenyl ketone was investigated and discussed.

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  • 根据细胞色素沉积特点量的,可判断血吸虫小鼠纤维进程以及评判吡喹治疗效果

    Therefore, the degree of liver fibrosis in mice with schistosome infection and the effect of praziquantel can be recognized by the level and distribution of pigment.

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  • 目的:探讨13氟苯基5甲基2 (1H吡啶对鼠纤维治疗作用

    Objective To explore the curative effects of 1 (3 fluorophenyl) 5 methyl 2 (1H) pyridone (FMP) on renal fibrosis in rats.

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  • 总结了固载烯烃合成醛中的应用

    The application of supported catalysts in the oxidation of olefins to aldehyde and ketones was reviewed.

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  • 本文介绍2 -丁醛合成丁二,并对影响因素进行了讨论

    In this paper the synthesis processes by 2 butanone oximation and gas phase oxidation of isobutyraldehyde were introduced. The influence factors in the process were discussed.

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  • 吡咯烷经N烷基氨解反应合成了乙拉西坦,收率42.6%。

    Etiracetam was synthesized from 2-pyrrolidone by N-alkylation and aminolysis. The overall yield was 42.6%.

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  • 探讨溴酸钾—磷酸体系苯乙方法讨论了影响反应收率几个因素

    In this paper, we reported a new method of bromination of acetophenone using potassium bromate in phosphoric acid. Some factors that effect yield are also discussed.

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  • 方法采用免疫组染色测定绒毛组织ICAM - 1VCAM - 1表达,其中正常早孕人工流产20,米非司药物流产组22例。

    Methods The expression of ICAM-1 and VCAM-1 in chorionic villi in 20 early pregnancy abortion women and 22 cases of mifepristone-induced abortion were tested by immunohistochemical technique.

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  • 探讨苯环烃基条件以及查尔合成方法条件。

    The synthesis methods of chalcone and benzene ring alkylation are discussed.

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  • 以二溴芳香芳香二胺为单体,通过缩聚反应合成新型聚合物——亚胺结构1HNMRIR元素分析确认

    Novel poly(imino ketone)(PIK) was synthesized via palladium catalyzed polycondensation reaction. The structures of PIK were confirmed by 1H NMR, IR and elemental analysis.

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  • 牡荆有益的正常脑垂体功能平衡雌激素黄体水平

    Vitex is useful in normalizing pituitary gland functions and the balance of progesterone and estrogen levels.

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  • 芳香产物醚谱图进行分析叙述了原料合成过程合成结果进行讨论。

    Analyzes on the spectras of bromide and aromatic sulfide, describes synthesis process of material and discusses the composite result.

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  • 有机合成中,合物氯甲基将苄基成芳醛一类极其重要反应

    In organic synthesis, chloromethylation of aromatic compounds and oxidation of benzylic halides to aromatic aldehydes or aromatic ketones are extremely important reactions.

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  • 本文将一水杨基荧光十六烷基三甲基铵胶束五色体系应用流动注射分析,建立了测定微量锗快速方法

    A new method for the flow injection spectrophotometric determination of germanium using salicylfluorone in the presence of cationic surfactant cetyltrimethylammonium bromide has been developed.

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  • 此类配体应用各类官能不对称中,取得了很高的对选择性效率

    When the ligands were applied to the asymmetric hydrogenation of functionalized ketones, excellent catalytic efficiency and stereoselectivities were obtained.

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  • 再次通过改变相连亚甲基原子的电子云状态,设计合物类型2.11。

    Moreover, parent compound 2.11 was designed by changing hybridization of carbon which attached with the pyranone D-ring at 7-position.

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  • 发明提供了制备抗日血吸虫病肝脏纤维药物中的应用

    The invention provides an application of praziquantel in preparing medicines for resisting Japanese schistosomiasis liver fibrosis.

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  • 胆甾-4-烯-3-作为胆固醇产物,其本身具有肥胖、治疗肝病防止皮肤角质作用

    Cholest-4-en-3-one, as the cholesterol oxidation products, it plays the role of anti-obesity, the treatment of liver disease, preventing skin keratinizing.

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  • 发明涉及含有格列喹活性成份药物组合所述组合物的制备方法

    The invention relates to a pharmaceutical composition taking gliquidone which contains micronization as an active component and a method for preparing the composition.

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  • 目的筛选莪术二具有羟基修饰作用的菌株。

    Objective To screen the microorganism with the ability to hydroxylate curdione.

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  • 考察了二次晶环已氨氧反应的性能

    The catalytic performance of modified TS-1 zeolite for ammoximation of cyclohexanone was investigated.

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  • 目的观察不同低剂量米非司人卵巢黄素颗粒细胞凋亡影响,确定米非司作为口服避孕药的理论基础

    AIM: to investigate the effect of different low-dose mifepristone on apoptosis in granulosa cells and to test low-dose mifepristone as an orally contraceptive drug.

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  • 目的探讨替普瑞GGA大鼠梗阻性肾病模型(UUO)肾间质纤维影响和可能机制。

    Objective To investigate the effects of geranylgeranylacetone (GGA) on tubulointerstitiai fibrosis in unilateral ureteral obstruction (UUO) rats.

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  • 实验结果表明,三氯异构方法可行反应条件温和

    The process for preparation of isorotenone from rotenone by catalyst AlCl3 is feasible, and the reaction condition was mild.

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  • 首先通过液相吸附实验考察了TS - 1几种吸附然后考察了TS - 1催的氨肟反应,最后对吸附实验和反应后的催分别进行TGA分析。

    Absorbed amounts of ketones on TS-1 were determined by the liquid-phase-adsorption experiment, and then the TS-1 samples after absorption were analyzed by TGA.

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  • 结果数十株丝状真菌筛选得到曲霉AS 3.739对莪术具有羟基修饰作用,分离、纯鉴定2主要产物12

    Results Curdione was hydroxylated by Aspergillus niger AS 3.739 which was screened from dozens of fungi, and the two major products 1 and 2 were separated and identified.

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  • 结果数十株丝状真菌筛选得到曲霉AS 3.739对莪术具有羟基修饰作用,分离、纯鉴定2主要产物12

    Results Curdione was hydroxylated by Aspergillus niger AS 3.739 which was screened from dozens of fungi, and the two major products 1 and 2 were separated and identified.

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