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- Butyrolactone series products are synthesized via aldol condensation, catalytic hydrogenation and oxidation reaction based on cyclopentanone and aliphatic aldehyde. 以环戊酮和脂肪醛系列为原料,经过羟醛缩合、催化加氢、氧化反应,三步制得丁位内酯系列产品。
- In reality, readily characterizable high polymers are formed only from aliphatic aldehydes RCHO. 事实上有代表性的高聚物仅仅是由脂肪醛RCHO制得的。
- Twenty five compounds such as geranial, neral, linalool and aliphatic aldehydes were selected as the components co... 由此可知,利用香气成分的香气值,能够筛选出对食品的香气起重要作用的成分。
- The aliphatic aldehydes were more abundant than aromatic and branch-chain aldehydes since whenever either cooking oil or food can produce a lot of carbonyl compounds when heated. 从分布上来看,直链的羰基化合物的浓度远远高于支链和环状的羰基化合物的浓度。因为无论是烹调油或者食物加热时都可以产生大量的羰基化合物。
- Based on the molecular polarizability effect index,a formula of three parameters was proposed to calculate the boiling point of aliphatic aldehydes and alkanones. 本文讨论了分子极化效应指数[5]与脂肪族醛酮沸点的关系,力求寻找到一个适用范围广,并且具有分子结构特征的计算脂肪族醛酮沸点的计算公式。
- After substrate survey, this catalytic system showedmoderate to excellent chiral induction for aromatic aldehydes (70-95%ee) andmoderate chiral induction for aliphatic aldehydes (75%ee). 底物扩展表明,催化体系对芳香醛具有较好的手性诱导力(70-95%25ee),对于脂肪醛也取得了较好的对映选择性(75%25ee)。
- Keywords Atomic ordinal number;Topological index;Aliphatic aldehyde;Aliphatic alkanone;Boiling point;Correlativity; 关键词原子序数;拓扑指数;脂肪醛;脂肪酮;沸点;相关性;
- Keywords acetic acid;copper o-toluenesulfonate;synergistic catalysis;aromatic aldehyde;aliphatic aldehyde;acetic anhydride;gem-diacetate; 关键词乙酸;邻甲基苯磺酸铜;协同催化;芳香醛;脂肪醛;乙酸酐;偕二乙酸酯;
- unsaturated aliphatic aldehyde 不饱和脂肪醛
- aliphatic aldehyde 脂族醛
- Reaction of N-Ethoxycarbonyl-benzenecarboximedate with Aliphatic Aldehydes N-乙氧羰基亚甲基苯甲亚氨酸乙酯与脂肪醛的反应
- Glutaraldehyde is an important saturated aliphatic binary aldehyde which is widely used in medical industry, leather production, oil field, and so on. 戊二醛是重要的饱和脂肪族二元醛,广泛应用于医用、制革、油田等行业。
- Aliphatic hydrocarbons can be nitrated even with 13% nitric acid. 脂肪酸甚至能被13%25的硝酸硝化。
- Resistant to wear, impact, salt water and aliphatic hydrocarbons. 可耐磨损、碰撞,耐海水和脂肪烃类物质。
- This reaction involves disproportionation of the aldehyde. 这个反应就是醛的歧化作用。
- Subject:To determine aldehyde chemical compound in alcohol quickly. 目的:快速检测酒中醛类化合物.;方法:毛细管气相色谱法。
- QSAR of chlorated aliphatic hydrocarbons by using GA-ANN approach. 氯代脂肪烃构效关系的遗传神经网络模式。
- This reaction involves disproportionation of the aldehyde . 这个反应就是醛的歧化作用。
- Molecular polarizability effect index and boiling point of aliphatic aldehydes and alkanones 分子极化效应指数与脂肪族醛酮的沸点
- Correlativity between physical properties of aliphatic aldehydes and alkones and structural parameters 脂肪醛酮结构参数与其物理性质的相关性