The first part describes the syntheses of natural products by means of diastereoselective propargylation.
第一部分描述了通过非对映选择性炔丙基化合成天然产物。
Good repetitions of the said syntheses have been revealed by re-search data.
研究结果的数据显示上述合成具有良好的重现性。
The syntheses and properties of five new high-temperature liquid crystals were discussed.
介绍了五个新型的联苯双酯类高温液晶的合成及性质。
Metallocene catalysts are replacing traditional catalysts in syntheses of olefin polymers.
在烯烃聚合物合成中茂金属催化剂正在替代传统催化剂。
The best thinkers digest the experience of previous thinkers, and come up with their own syntheses.
最优秀的思考者是消化先前的思考者的经验，然后形成它们自己的综合体。
Syntheses of cinnamic esters catalyzed by solid acids such as sulphate and ion-exchanged resin were surveyed.
比较以硫酸盐和阳离子交换树脂分别为催化剂合成肉桂酸酯。
When considering biocatalysis, terms like kinetic racemic resolution or chiral syntheses immediately come to mind.
提到生物催化，我们通常会想到外消旋物的动力学拆分和手性合成。
Syntheses automation system is a effective strategy to realize. the above object for process industrial enterprise.
对于流程工业企业来说，综合自动化系统正是实现这些目的的有效手段和途径。
In this paper, the design, syntheses, varieties and applications of different reaction-compatibilizers are presented.
本文系统地介绍各种反应型相容剂的设计、合成、品种和应用。
It has many characters such as syntheses, complexity, process, non-imitability, plasticity, culture, and expandability.
它具有综合性、复杂性、过程性、不可模仿性、可塑性、文化性和拓展性等特征。
We discuss the syntheses, structural pattern and electron counting of six molybdenum-iron mixed metal carbonyl clusters.
本文总结了六种钼—铁混合金属羰基原子簇化合物的合成、结构类型和电子计数。
This paper deals with the molecular design, syntheses and applications of different reactive copolymeric compatibilizers.
本文介绍了反应型共聚物相容剂的分子设计、合成及其应用。
The less reactive sucrose is then transported to all parts of the plant for enzymin syntheses of oligo-and polysaccharides.
不太活泼的蔗糖然后被输送到植物的各个部位，由酶合成低聚糖和多聚糖。
This paper has reviewed the advance of preparing the composite materials, involving mainly the in-situ and post syntheses.
概述了该类催化剂合成方法的进展情况，主要介绍了原位合成法和后合成法。
Syntheses of low - molecular weight polyacrylic acid sodium with water as solvent and APS - SHS as REDOX initiator are studied.
以水为溶剂，过硫酸铵-亚硫酸氢钠氧化还原引发体系，研究了低分子质量聚丙烯酸钠的合成。
Syntheses of these materials which are prepared difficultly by traditional catalyst are easy by metallocene catalysis technology.
许多用传统催化剂难以合成的材料，在采用茂金属催化技术后变得容易进行。
Syntheses of polysilane and its electronic structure, molecular structure, microstructure and aggregation structure are reviewed.
综述介绍聚硅烷的合成方法及其电子结构、分子结构、微观结构和聚集态结构等。
The methodologies have been used in the total syntheses of several biologically interesting molecules, such as estrone analogous.
这种方法已经被用在一些生物活性分子的全合成过程当中，如甾体酮类似物等。
This paper introduces the properties, applications and syntheses of Nipagin ester, and its production situation at home and abroad.
介绍了尼泊金酯的性质、应用与合成方法以及国内外生产情况。
The syntheses and spectral characteristics of bism-methylbenzene maleate and bis-m-methylbenzene phthalate is reported in this paper.
报道了顺丁烯二酸二间甲苯酯和邻苯二甲酸二间甲苯酯的合成与光谱性质。
The syntheses, structures and catalysis properties of rare earth complexes and polymers with diphosphonate have been extensively attracted.
稀土金属的双膦酸酯配合物及配位聚合物的合成、结构和催化性质已引起了人们的广泛关注。
Beyond the bubbling syntheses that make the chemical products we all rely on, a different sort of chemical transformation is now taking place.
除了我们日常生活中赖以为生的合成化工产品，一种不同的化学技术改造正在异军突起。
Current developments in the chemistry of FBS and fluorous syntheses, including fluorous soluble ligands, catalysts and reagents are summarized.
本文综述了氟两相体系及氟合成领域，包括氟溶配体、催化剂和反应物等方面的最新进展。
The typical solid phase syntheses and their application in the syntheses of polypeptide, oligonucleotide and oligosaccharide have been described.
综述了典型的固相合成法，及其在多肽、低聚核苷酸和寡糖合成中的应用。
The first part describes the syntheses of natural products and natural-like products by means of diastereoselective propargylation as the key step.
第一部分是以基于锌粉-溴丙炔体系的、非对映选择性的炔丙基化反应为关键步骤，合成天然及类天然产物。
In this review, recent progresses in the research of guanidinium ionic liquids are surveyed in three aspects, syntheses, properties and applications.
总结了近年来胍盐离子液体的合成、性质和应用三个方面的研究进展。
In this review, recent progresses in the research of guanidinium ionic liquids are surveyed in three aspects, syntheses, properties and applications.
总结了近年来胍盐离子液体的合成、性质和应用三个方面的研究进展。
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