生物合成

This invention discloses a method for synthesizing terephthalaldhydic acid semicarbazone.

一种氨基脲的衍生物氨基脲缩对醛基苯甲酸的合成方法，属于生物化工技术领域。

Biocatalysis has become one of the most promising and effective methods in the asymmetric synthesis for its outstanding stereochemical specificity.

生物催化因其高效和高度的立体选择性，成为手性合成最重要的方法之一。

Many chemists focus on the design and syntheses of small molecular ligands of biological receptors.

用于研究生物受体的有机小分子配体的分子设计和合成已成为许多化学家研究的焦点。

Niger strain by UV and preparing tannase from it, A series of alkyl gallates were synthesized in reverse micelle.

生物催化和合成是未来工业发展方向，是人类经济活动与自然界建立和谐关系的必经之路。

The results suggested that TECA BALSS could replace temporarily the functions of failure liver by the effects of biologic transform and synthesis of porcine hepatocytes.

提示此型BALSS的猪肝细胞通过透析膜可较好地发挥肝细胞的生物转化及合成代谢等功能，以此达到暂时替代衰竭肝脏功能的效应。

Ten novel derivatives of 1-phenyl-5-[5-(substituted anilinocarbonylmethylthio)-4-phenyl-1,2,4- triazol-3-ylmethylthio]-tetrazole were synthesized rapidly in high yields by the reaction of N--2-chloryacetanilide (3) with 1-phenyl-5-(5-mercapto-4-phenyl-1,2,4-triazol-3-ylmethylthio)-tetrazo- le (2) under microwave irradiation and phase transfer catalysis conditions.

采用微波和相转移催化法通过1-苯基-5-(4-苯基-1，2，4-三唑-5-巯基-3-甲硫基)四唑(2)与2-氯乙酰芳胺(3)反应高效、快速地合成了10种尚未见文献报道的1-苯基-5-[5--4-苯基-1，2，4-三唑-3-甲硫基]四唑。其结构经IR，1HNMR，13CNMR和元素分析表征。生物活性实验结果表明，该类化合物在较低浓度下部分化合物对小麦芽有很好的促进作用

Methods On the basis of bioisosterism principles and by the method of substructure link, we modified the parent structure of 1, 3, 4-thiodiazole and synthesized a new kind of thiadiazole Schiff base. The structure of the new thiadiazole Schiff base was confirmed by infrared spectrum, nuclear magnetic resonance hydrogen spectrum (1HNMR) and elemental analysis.

利用生物等排原理和亚结构连接法，对噻二唑母体进行修饰，设计并合成了1个新的噻二唑席夫碱，目标化合物的结构经红外光谱、核磁共振氢谱和元素分析加以确证。

Transmethylation reactions affect the synthesis, activation, and metabolism of various biological molecules.

转移甲基化反应影响的合成，活化，代谢及各种生物分子。

A ubiquitous tripeptide biomolecule, Glutathione, has firstly been intercalated into layered double hydroxides with the reconstruction method.

一种带有两个羧酸根的链状的生物活性分子谷胱甘肽作为客体物种，合成了药物无机杂化材料Mg-Al-GSH。

In this paper, we synthesized a series of new tripodal schiff base compounds and their transition mental ion complexes.

本文设计合成了一系列三脚架结构的含硫西佛碱及其与过渡金属离子的配合物，研究了它们的波谱性质并对其进行了生物杀菌活性研究。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐