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.
本发明涉及作为单胺受体调节剂的螺氮杂环化合物；
The present invention relates to spiroazacyclic compounds as monoamine receptor modulators;
本发明公开了一株假单胞菌及其在生物去除含氮杂环化合物中的应用。
The invention discloses a plant of pseudomonad and the application thereof in the biological removal of nitrogen heterocyclic compound.
三种n-氯乙酰取代的苯并含氮杂环化合物通过硫醚键的形成被导入嘧啶结构。
Three types of N? chloroacetyl substituted nitrogen? containing benzoheterocycles were introduced into pyrimidine by the formation of thioether.
本论文主要研究了二醋酸碘苯在含氮杂环化合物的合成及有机基元反应中的应用。
In this article, we focus our research on iodobenzene diacetate applied in the syntheses of N-containing heterocycles and elementary organic reactions.
含氮杂环化合物存在于多种工业废水和城市污水中，而缺氧反硝化是一种重要的生物处理手段。
Nitrogenous heterocyclic compounds exist in many kinds of industrial wastewaters and municipal wastewaters. Anxic denitrification is an important biological treatment process for wastewaters.
本论文主要研究了稀土氯化物催化的合成氮杂环化合物的反应，得到了新型的七元氮杂环膦酸酯和苯并咪唑衍生物。
The reactions towards synthesis of novel azaheterocyclic phosphonates and benzimidazoles using lanthanide chlorides as catalyst were studied in this thesis:1.
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.
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.
仅含有氮杂原子的杂环化合物。
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.
氮、氧杂环化合物是一类非常重要的杂环分子，大多具有生物和药理活性。
Nitrogen- and oxygen-containing heterocyclic compounds are crucial moieties in a wide range of drug leads.
第二部分研究了铁催化的氮氧杂环化合物的合成；
The first part is about the recent development of iron salts as catalysts in organic chemistry and its application;
第二部分研究了铁催化的氮氧杂环化合物的合成；
The first part is about the recent development of iron salts as catalysts in organic chemistry and its application;
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