仅含有氮杂原子的杂环化合物。
第四为稠环化合物（萘）；
初步探讨形成三元环化合物的反应机理。
杂环化合物，制备方法，药物组合物和用途。
New heterocyclic compounds, preparing method, pharmaceutical composition and use.
合成了无硫、磷的六元含氮杂环化合物添加剂。
Hexahydroxy N-containing heterocyclic compound without sulfur and phosphorus was synthesized and its structure was characterized.
目的研究多杂环化合物的合成方法和抗菌活性。
Aim To study on synthesis and antibacterial activity evaluation of poly heterocycles.
真正实现了一锅法合成四取代的呋喃环化合物。
它是杂环化合物，在多数蛋白质中都有少量存在。
It is a heterocyclic compound that is found in small amounts in most proteins.
可分离的碳环化合物环内含七个或七个以下的碳。
Isolable carbocyclic compounds contain seven or fewer carbons in the cycle.
对大环化合物的结构特点及催化作用进行了综述。
The structural features and catalytic activities of macrocycles are reviewed.
在稠环和桥环化合物中，两个碳原子是两个环公用的。
In fused-ring and bridged-ring compounds two carbons are common to the two rings.
杂环化合物广泛存在于自然界中，其用途也十分广泛。
Heterocyclic complexes are widely exiting in nature, and their applications are also widely.
本文介绍两种确定有机碳环化合物分子中氢原子数的方法。
The article is to recommend two ways of defining the Numbers of hydrogen atoms in the molecules of organic carbocycle compounds.
上述两例中的杂环化合物，都具有“固有的”或潜在的官能基。
We have, therefore, in both of the examples above, heterocyclic compounds with "built-in" or latent functionality.
介绍了杂环化合物咪唑酮和咪唑硫酮类化合物的应用及合成方法。
This paper describes the applications and the synthetic method of heterocyclic compounds Imidazolidone and Imidazolethione.
异恶唑杂环化合物在专利报道中出现许多高效或超高效的新品种。
Many isoxazole heterocycle compounds have efficiency or super-efficiency in controlling the growth of weeds.
二苯并噻吩(DBT)是化石燃料中主要的含硫有机杂环化合物。
Dibenthiophene (DBT) a compound having organic sulfur is found in fossil fuel.
嘌呤：嘌呤是对由碳、氮原子组成的双环结构的杂环化合物的统称。
Purine: Any of a class of heterocyclic compounds with a two-ring structure composed of carbon and nitrogen atoms.
综述了利用分子内的光诱导电子转移反应合成中到大环化合物的进展。
Research progress regarding the use of PET reactions on synthesis of medium to large ring compounds and the prospects of their applications were introduced.
近来的报道表明某些氮桥稠杂环化合物还有抗肿瘤和抗hiv的功效。
In the recent report, some of these N-bridged heterocycles also can kill the tumour cell and the HIV.
工业废水中有毒杂环化合物的处理是一个具有重大实用价值的研究课题。
The treatment of deleterious heterocyclic compounds in industrial waste water is an important field.
氯磺酰异氰酸酯可用于合成含氧、氮、硫等原子的四至七元杂环化合物。
Chlorosulfonyl isocyanate as an important intermediate was applied toward the syntheses of four to seven member heterocyclic compounds containing oxygen, nitrogen, sulfur atoms.
合成了系列糖苷的双杂环化合物及含有糖结构的核苷类似物，培养单晶。
Series of glycosides have been designed and synthesized, and some of the sing crystals have been prepared.
公司具有设计、制造、安装、调试成套酒芳香杂环化合物精工程的能力。
The company has design, manufacture, installation, commissioning project's ability to complete alcohol.
结果表明，溶剂的选用与原料中的芳环化合物含量直接影响着反应的深度；
The result showed that the selection of solvent and the aromatic compounds had direct effect on the depth of the reaction.
血红素(一种复杂的杂环化合物)是来自中心含铁原子的的一种有机分子。
Heme, a complex heterocyclic compound, is an organic molecule derived from porphyrin with an iron atom at the centre.
含吡唑和1,2,4 -三唑杂环化合物的合成、结构和生物活性的研究。
Research into the Synthesis, Structure and Biological Activity of Pyrazole and 1, 2, 4-triazole Compounds.
探索杂环化合物的合成及生物活性是有机化学中最具生命力的研究课题之一。
Studying the synthesis of heterocyclic compounds and the biologic activity is one of the most spirited items in organic chemistry.
五种成分的杂环化合物有叶绿素、血红蛋白、靛蓝、色氨酸和特定的聚合物。
Compounds having five-membered heterocyclic rings include chlorophyll, hemoglobin, indigo, tryptophan, and certain polymers.
这些新型大环化合物均经元素分析、IR、1hnmr、MS等证实其结构。
All these novel macrocyclic compounds were confirmed with elemental analysis, ir, 1hnmr and MS.
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