• 本工作对几种新型硫杂蒽酮化合物敏化光解重氮盐问题进行了研究。

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

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  • 熔融时间延长时,聚醚醚酮的玻璃化转变温度和冷结晶峰温度均提高,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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  • 在第二章中,通过理论计算对金催化的溴代连二烯酮环异构化反应的机理进行了研究和讨论。

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

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  • 根据肝细胞色素沉积特点及量的变化,可判断血吸虫病小鼠肝纤维化进程以及评判吡喹酮治疗效果。

    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1 (3氟苯基)5甲基2 (1H)吡啶酮对鼠肾纤维化的治疗作用。

    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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  • 总结了固载化催化剂在烯烃氧化合成醛酮中的应用。

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

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  • 本文介绍了2 -丁酮肟化法及异丁醛气相氧化法合成丁二酮,并对其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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  • 吡咯烷酮经N烷基化、氨解反应合成了乙拉西坦,总收率42.6%。

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

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  • 探讨了用溴酸钾—磷酸体系溴化苯乙酮的溴化新方法,并讨论了影响反应收率的几个因素。

    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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  • 方法采用免疫组化染色测定绒毛组织中ICAM - 1和VCAM - 1的表达,其中正常早孕人工流产组20例,米非司酮药物流产组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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  • 探讨了苯环上烃基化的条件以及查尔酮合成方法和条件。

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

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  • 以二溴化芳香酮和芳香二胺为单体,通过钯催化的胺化缩聚反应合成了新型聚合物——聚亚胺酮,其结构经1HNMR,IR和元素分析确认。

    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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  • 牡荆是有益的正常化脑垂体功能和平衡的雌激素和黄体酮的水平。

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

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  • 对芳香酮的溴化产物和芳硫醚谱图进行分析,叙述了原料的合成过程,并对合成结果进行讨论。

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

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  • 在有机合成中,芳环化合物的氯甲基化和将苄基卤氧化成芳醛或芳酮是一类极其重要的反应。

    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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  • 本文将锗一水杨基荧光酮一溴化十六烷基三甲基铵胶束五色体系应用于流动注射分析,建立了测定微量锗的快速方法。

    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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  • 将此类配体应用于各类官能化酮的不对称氢化中,取得了很高的对映选择性和催化效率。

    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,通过改变与吡喃酮环相连的亚甲基碳原子的电子云杂化状态,设计了化合物类型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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  • 本发明提供了吡喹酮在制备抗日本血吸虫病肝脏纤维化药物中的应用。

    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-酮,作为胆固醇的氧化产物,其本身具有抗肥胖、治疗肝病、防止皮肤角质化等作用。

    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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  • 本发明涉及含有微粉化的格列喹酮为活性成份的药物组合物及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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  • 目的筛选对莪术二酮具有羟基化修饰作用的菌株。

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

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  • 考察了二次晶化后的催化剂对环已酮氨氧化反应的催化性能。

    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酮对人卵巢黄素化颗粒细胞凋亡的影响,确定米非司酮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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  • 目的探讨替普瑞酮(GGA)对大鼠梗阻性肾病模型(UUO)肾间质纤维化的影响和可能机制。

    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,三氯化铝催化鱼藤酮异构化的方法可行,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对几种酮的吸附量,然后考察了TS - 1催化的酮的氨肟化反应,最后对吸附实验后和反应后的催化剂分别进行了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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  • 结果从数十株丝状真菌筛选得到黑曲霉AS 3.739对莪术二酮具有羟基化修饰作用,并分离、纯化和鉴定了2种主要产物1 、2 。

    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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  • 结果从数十株丝状真菌筛选得到黑曲霉AS 3.739对莪术二酮具有羟基化修饰作用,并分离、纯化和鉴定了2种主要产物1 、2 。

    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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