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- urethane carbonyl groups 氨酯键
- This method represents a useful conversion of the carbonyl group to the amino group. 它成为一个使羰基变为氨基的有效方法。
- The surface lipids undergo oxidation generating many compounds containing hydroxyl and carbonyl groups. 表面的类脂物氧化后，产生许多化合物，包括羟基和羰基化合物。
- The surface lipids undergo oxidation, generating many compounds containing hydroxyl and carbonyl groups. 表面的类脂物氧化后，产生许多化合物，包括羟基和羰基化合物。
- Emphasis is on substitution and elimination reactions and chemistry of the carbonyl group. 重点强调取代、消除反应和含羰基基团的化学性质。
- The most important chemistry of dithianes, however, lies in their ability to act as a masked carbonyl group. 然而二硫杂环已烷的最重要的性质是它作为一个被掩蔽的羰基。
- The carbonyl groups ofketone、aldehyde and ester were generated during photooxidation. 3. 光氧化反应使得试样中有酮、醛、酯等多种类型的羰基生成。
- FTIR results indicate that terbium ions coordinated with the carbonyl groups in polyurethane molecular chains. 红外光谱研究结果表明，试离子与聚氨酯分子链中的碳基发生了配位作用。
- The compound reinforcer agent YDS can activate swift the carbonyl groups of furfural and acetone molecules.The product solidifica with epoxy resin. YDS复合增强剂能迅速活化糠醛、丙酮分子中的碳基,其活化产物能参与环氧树脂的固化反应。
- Reactions of Carbonyl Compounds with the Carbonyl Group as an Electrophile with H, C, N and O Nucleophiles. 作为亲电基的碳基与作为亲核基的H,C,N和O的羰基化合物反应。
- At the same time, some other oxycompound groups, such as carbonyl group, aldehyde group and ketone group, appear or increase with temperature rising. 与此同时，醛、酮、酯类羰基、芳香酮、醛类羰基等类含氧基团或者从无到有，或者官能团数量不断增加。
- On heating, condensation reaction of the hydroxymethyl groups in the complexes takes place and forms methylenes or carbonyl groups. 固化过程中有小分子放出使配合物快速失重;
- The coordinating atom were O atom of the enol form and O atom of the carbonyl group. 结果表明配体采取烯醇式羟基O及羰基O原子两种配位方式,中心离子的配位数为8。
- A method for economizing the 2,4-Dinitrophenylhydrazine colorimetry of protein carbonyl group was discussed. 对测定蛋白质羰基含量的方法2,4-二硝基苯肼比色法进行改良,使这一方法更适用于保健食品的功能检测。
- Aldehyde A type of organic compound with the general formula RCHO, where the-CHO group (the baldheaded group) consists of a carbonyl group attached to a hydrogen atom. 醛:一种组成为RCHO的有机化合物，--CHO基团（醛基团）是由碳酰基结合氢原子形成的。
- It is a somewhat well known fact that sodium bisulfite will add to the carbonyl group of a ketone to form a crystalline addition product. 人们已经知道，亚硫酸氢钠可以加成到酮的羰基基团形成一个晶体加成产物。
- After the reduction-adsorption of Pt (IV), surface carbon of ACF was accordingly oxidized to higher valence oxygen-containing group, such as hydroxyl group and carbonyl groups. 还原吸附铂后,活性炭纤维表面的含氧基团相应增加,显示其表面被氧化为羟基和羰基。
- The existence of carbonyl group in structure seems to be a factor that favors the formation of quasi-molecular ion (QMI) or other adduct molecular ion (OAMI) in positive mode. 化合物结构中羰基的存在似有利于化合物在正离子模式下形成准分子离子或其它分子加和离子。
- The existence of carbonyl group in structure seems to be a factor that fayors the formation of quasi-molecular ion (QMI) or other adduct molecular ion (OAMI) in positive mode. 化合物结构中羰基的存在似有利于化合物在正离子模式下形成凖分子离子或其他分子加和离子。
