杂原子化合物
- 网络heteroatomic compound;hetero atomic compounds
-
结合N、O杂原子化合物对苯羟基化的促进作用,研究胺的α-H在苯氧化过程中的作用。
The effect of α - H in the amine on the process of benzene oxidation was studied combined with the promoted effect of heteroatom compounds including N or O on benzene hydroxylation . 7 .
-
这两种反应分别表示有色体前驱物不饱和化合物和杂原子化合物的转化。
The two reactions refer to the conversions of color precursors : unsaturated compounds and heteroatom compounds .
-
直馏柴油中的杂原子化合物含量低,安定性好。
Generally the straight-run distillate fuel , which is of good stability , contains less content of heteroatom compounds .
-
有机含氮或氧等杂原子化合物是合成药物、天然产物及功能材料等的重要中间体。
The organic compounds containing nitrogen or oxygen atoms are important skeleton structure for the synthesis of pharmaceuticals , natural products , and functional materials .
-
杂原子化合物主要是含氧衍生物,且多为酮和醇类化合物,含硫及含氮化合物各检测到两种。
Heteroatom-containing compounds mainly consist of oxygen-containing compounds , of which the majority are ketones and alcohols . Two kinds of sulphur-containing compounds and nitrogen-containing compounds were identified .
-
有的学者研究发现,它里面所含的一些链烷烃、环烷烃、芳香烃和杂原子化合物具有致畸、致癌、致突变的潜在性。
Some scholars found that a number of compounds had potential of causing abnormal , causing cancer and causing mutation . These compounds included chain alkanes , cycloalkanes , aromatic hydrocarbon and mixed atom compounds .
-
结果表明:丙酮可溶级分中主要含有脂肪烃、芳香族化合物、含氧衍生物和含氮化合物等,其中含氮杂原子化合物以甾类化合物为主,含氧衍生物则主要为酯、酚。
Experimental results demonstrate that the Acetone soluble fractions mainly consist of aliphatic hydrocarbons , aromatic hydrocarbons , nitrogen-containing compounds and oxygen-containing derivatives . Nitrogen-containing compounds mainly consist of cholesterin , oxygen-containing derivatives mainly consisted of ester and hydroxybenzene , etc.
-
双锂引发剂的合成及稳定性研究具有生物活性的杂原子有机化合物研究(V)
Studies on Biologically Active Heteroatomic Organic Compounds ( V )
-
具有生物活性的杂原子有机化合物研究(Ⅳ)
Studies on Biologically Active Heteroatomic Organic Compounds (ⅳ)
-
恶唑杂环化合物是一类常见的含有氧、氮杂原子环状化合物,广泛应用于医药、材料和有机合成领域。
Oxazole heterocyclic compounds present a common type of cyclic compounds containing oxygen , nitrogen , widely used in medicine , materials and organic synthesis .
-
仅含有氧杂原子的杂环化合物。
Heterocyclic compounds with oxygen heteroatom ( s ) only .
-
含氮杂原子大环化合物的合成及分子识别研究碳水化合物是四大类生物化学分子中的一类。
The Study of Synthesis and Molecular Recognition of Macrocyclic Coordination Compound ; Carbohydrates are one of the four major classes of biochemical molecules .
-
现代有机合成技术的发展为杂原子及杂环化合物的合成提供了新的方法。
With the development of modern organic synthesis , more and more new organic synthetic methodologies have been applied in the synthesis of heteroatomic and heterocyclic compounds .
-
该反应经一步操作,高效地实现了碳-杂原子键和碳-碳键的有序构建,为合成含杂原子的多官能团化合物提供了简单有效的新途径。
Through a single operation , this kind of tandem / cascade reaction highly efficiently achieves a sequential construction of both carbon-carbon and carbon-heteroatom bonds . These reactions also provide simple , efficient and new approaches for the synthesis of multiply functionalized organic compounds containing carbon-heteroatom functionality .