natural products

Study on the New Natural Products of Restraining Tobacco Axillary Bud(ⅰ)

新型天然烤烟抑芽剂&恒隆系列的研究（Ⅰ）

Combinatorial chemistry is now playing important role in the research of the natural products.

组合化学技术在天然产物的研究中起著越来越重要的作用.

Coal and oil are natural products.

煤和石油是天然物产.

Application of Capillary Electrophoresis to Screening Natural Products Using Thrombin as Target

采用毛细管电泳方法以凝血酶为靶筛选天然药物提取化合物

According to the frequently used methods of extraction and isolation of natural products from organic body, the freeze-dried ascidian tunica was exhaustively extracted with 100% chloroform then the combined extracts were filtered and the solvent was separately concentrated under vacuum to yield a dark-brown gum.

按照目前比较常用的天然产物的提取分离办法，将样品冷冻干燥后，用100%氯仿浸泡，收集氯仿滤液，减压蒸馏浓缩去除浸提溶剂，得到黑褐色的浸膏状物质。

Objective To study the chemical constituents of Bidens bipinnata and search for bioactive natural products, which have the anticancer and antiinflammation activities.

目的研究婆婆针Bidens bipinnata的化学成分，从中寻找具有抗癌和抗炎生物活性及药用前景的天然化合物。

Selective INEPT Application in the Structural Studies on Marine Natural Products

选择性INEPT在海洋天然产物结构研究中的应用

This review describes antibacterial and antifungal natural products, semi-synthetic natural products and natural product derived compounds undergoing clinical evaluation or registration from 1998 to end of 2005.In addition, natural product derived drugs launched since 1998 are also discussed in this review.

本文将阐述从1998年到2005年底进行临床试验或注册的抗菌和抗真菌的天然产物、半合成天然产物及天然产物衍生物。此外从1998年起上市的天然产物衍生药物也将在本文中介绍。

Application of Hetero Diels-Alder Reaction of Imines in Synthesis of Natural Products

亚胺的杂Diels-Alder反应在天然产物合成中的应用

The AD reaction has a wide range of applications in the synthesis of chiral drugs, natural products and fine chemicals.

该反应在手性药物、天然产物、精细化学品的合成中具有广泛的用途。

Theoretical evaluation on radical-scavenging activity of nine natural products

对九种天然产物清除自由基活性的理论评价

Chemistry and Application of Natural Products.

天然物化学及应用.

Natural products are one of the moat important sources of the lead compounds in drug discovery.

天然产物是药物先导化合物的重要来源。

The study of the synthesis of natural products is the most remarkable fields in organic chemistry.

天然产物的合成研究一直是有机化学学科中最令人瞩目的领域。

Development on the application of counter-current chromatography in the isolation of natural products form tea in China was introduced.

逆流色谱由于操作简单、分离效果较好、适合制备性分离等特点，成为分离提取茶叶天然产物的一种方法。

The Effect of Yang Warming and Qi Tonifying Natural Products on Neuroendocrine of Deficiency Cold Rats

温阳和补气药对虚寒证大鼠神经内分泌的影响

TCM natural products have the potential for use in cancer therapy, for example; artesunate, homoharringtonine, arsenic trioxide and cantharidin, the controlled clinical studies have shown that homoharringtonine and arsenic trioxide can exert profound activity against leukaemia.

源于中药的天然产物在治疗癌症中有很大潜力，例如青蒿琥酯，高三尖杉酯碱，As2O3，斑蝥素。对照临床研究发现，高三尖杉酯碱和As2O3对治疗白血病有显著活性。

The research field of isolation and identification of natural products is very important and active. To find and avail of bioactive components in natural drugs is the key to study new medicines.

天然产物有效成分分离及结构鉴定是非常重要和活跃的研究领域，从中可以发现和利用其重要的生物活性组分，是目前新药物研发的关键。

Amination of aldehyde is not only a very important reaction in building C-N bond, but also an efficient method to synthesize many biologically active natural products and pharmaceutical compounds.

醛的胺化反应是构建C-N键的重要反应，也是合成许多具有活性的天然产物和药物分子的有效方法。

The Relationship of Chinese Medicines and Natural Medicines Pharmic Effect and Clinical Pharmacology of Chicory Natural Products

中草药菊苣天然产物的药效药理及开发前景

The synthesis of natural products with biological activity is an important way to develop new medicines.

具有生理活性天然产物的合成是发现新药的重要途径.

ACGs ( Annonaceous acetogenins) isolated from the plants in Annonaceae have strong anti-tumor activity and are the hot interest of the international natural products chemists.

番荔枝内酯类化合物（annonaceous acetogenins，ACGs）是从番荔枝科植物中分离得到的一类有很强抗肿瘤活性的天然产物，是目前国际天然产物化学家研究的热点之一。

Because of the particular function of Chinese herbal medicine in curing the difficult and baffling diseases, a rapid and efficient separation technique should immediately be required for the separation of the active ingredients from natural products or druggery.

由于中草药在治疗疑难病症显示出独特的作用，人们迫切需要建立一种快速有效的分离技术，对天然产物或药物的有效成分进行分离和鉴定。

The tetrahydroquinoline moiety is present in various natural products, and many tetrahydroquinoline derivatives exhibit a broad range of biological activities.

四氢喹啉类化合物存在于许多天然产物中，许多具有简单或复杂取代基的四氢喹啉衍生物展示了广泛的生物活性。

Advances in the study on clinical application of natural products from Ascidians

海鞘类天然产物的临床研究进展

Studies on the Total Synthesis of Several Terpenoid Natural Products

几个萜类天然产物的全合成研究

Some total syntheses of natural products via intramolecular Heck reaction were reviewed focused on how to construct tertiary carbon and quartus carbon chiral centers.

主要介绍了近年来分子内Heck反应在天然产物合成中的应用，重点介绍叔碳和季碳手性中心的构筑。

Asymmetric aldol reactions and their applications in the total synthesis of natural products

不对称aldol反应及其在天然产物全合成中的应用

Betulin and betulinic acid are remarkable natural products.

白桦脂醇和白桦脂酸是非常有价值的天然产物.

Application of enzyme catalytic reaction with ultrasonic wave to Chinese materia medica and natural products

超声波酶促反应在中药和天然产物中的应用