催化的

Castor oil was catalytically pyrolyzed for preparing undecenoic acid under reduced pressure.

采用减压催化的方式，对蓖麻油直接裂解制备十一烯酸的方法进行了研究。

The research and preparation of metal electrocatalyst at nanometer scale is one of the key subjects in electrocatalysis.

研制纳米尺度的金属材料电催化剂是电催化的热点课题之一。

Although nitric oxide hyperproduction due to inducible NO synthase is observed in asthma and COPD, nitrotyrosine formation via the reaction between NO and O(2)- in addition to the myeloperoxidase-mediated pathway.

虽然哮喘和COPD患者均存在由诱导型一氧化氮合成酶催化的一氧化氮过度产生，但是，硝基酪氨酸主要通过除髓过氧化物酶介导途径之外的NO和超氧阴离子反应形成。

A new fused polycyclic indoline compound was synthesized from aniline,with the key step of Pd-catalyzed tandem cyclization using hydroquinidine as the ligand and molecular oxygen as a green oxidant.

以芳香氨为原料，通过烯丙基化、重排、酰基化及钯催化的氧化环合反应合成了一种新的氮杂三环吲哚啉化合物，其结构经1H NMR，13C NMR，IR及HR-MS表征。

The catalytic isomerization of isoborneol in the presence or Zn laden or Cu laden catalysts,in liquid phase or gas phase,is reported.

研究异龙脑在常压下被含锌或含铜催化剂催化的液相和气相异构化反应，讨论了反应条件对产物分布的影

The synthesis of a novel rotaxane containing α-CD(α-cyclodextrin) as the macrocycle,stilbene as the 'string' and the isophthalic acid as stopper via a palladium-catalyzed Suzuki coupling reaction in water at room temperature and supramolecular self-assembly was reported.

通过醋酸钯催化的Suzuki偶联反应，在室温下于水溶液中通过超分子自组装制备了以α-CD为大环，异酞酸为端塞，二苯乙烯衍生物为链的新型超分子轮烷。

This thesis consists of four chapters:Chapter 1: Michael addition of chalcones with active methylene compounds such as diethyl malonate, ethyl acetoacetate and nitromethane catalyzed by potassium hydroxide in anhydrous ethanol results Michael adducts in 72-98% yield under ultrasound irradiation in 25-150min.

第一章：研究了超声辐射下，氢氧化钾催化的查耳酮与活泼亚甲基化合物如丙二酸二乙酯、乙酰乙酸乙酯和硝基甲烷的迈克尔反应。

The photodegradation of methylic orange under UV light irradiation in aforementioned photocatalyst were studied.

通过对甲基橙光催化的研究表明：在同样条件下，TiO2-PEG400颗粒的甲基橙光降解效果明显优于其他颗粒，甲基橙光降解率最高达到97。

Meantime, we further studied this reaction under microwave irradiation conditions and first introduced the concept of the solvent-free and no-catalyst in this reaction, expanded the olefination of organozinc halides reagents with aldehydes, enlarged the application scopes of this reaction.

同时在微波辐射条件下进一步研究了该类反应，并在该类反应中初步引进无溶剂、非催化的概念，扩展和完善了有机卤化锌试剂与醛的烯基化反应，扩大了其应用范围。

A stereoselective hydrolysis of the racemic naproxen methyl ester by immobilized lipase from Candida rugosa in a low aqueous organic biphase system was studied.

研究了微水有机溶剂两相体系中固定化脂肪酶催化的萘普生甲酯的立体选择性水解反应。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。