Diels-Alder reaction
英
美 [dilz ˈɔːldər riˈækʃn]
狄尔斯–阿尔德反应
双语例句
- Effect of Solvents on Diels-Alder Reaction
溶剂对Diels-Alder反应的影响 - Study on the Optimize Conditions of Diels-Alder Reaction of Cyclopentadiene with Acrolein
环戊二烯与丙烯醛的Diels-Alder反应条件优化研究 - Diels-Alder Reaction of Furan Derivatives in Ionic Liquid and on Silica Gel Supported Ionic Liquid
呋喃类化合物在离子液体和硅胶负载离子液体中的Diels-Alder反应 - Tandem Claisen rearrangement/ Diels-Alder reaction in ionic liquid
离子液体中的Claisen重排/Diels-Alder加成串联反应研究 - Asymmetric Diels-Alder Reaction Induced by Chiral Sultams and the Relationship Between Structure of Sultam and Chiral Induction
手性磺内酰胺诱导的不对称Diels-Alder反应及其结构与手性诱导的关系 - An improved method for Synthesis of chlorendic anhydride by Diels-Alder reaction of hexachlorocyclopentadiene with maleic anhydride in the presence of toluene was reported, the yield was 70%~ 80%.
报道了1种改进的氯菌酸酐合成法。该法用甲苯作溶剂，由六氯环戊二烯与顺酐进行Diels-Alder反应制取氯菌酸酐，产率可达70%～80%。 - Research on the Diels-Alder reaction and free radical reactions, indicate that changing the conditions of reaction, can change the composition of the volatile matter, and then improve the flavor and nutritive value of the food.
通过脂质的Diels-Alder反应和自由基反应机理的研究表明，通过改变反应条件，可改变挥发物的成分，进而改善食品的风味和营养价值。 - Studies on the Diels-Alder Reaction of Rosin with Acrylic Acid under Microwave Irradiation
微波辐照对松香与丙烯酸加成反应产物酸值的影响 - PAH Structure Parameters and Diels-Alder Reaction
PAH的结构参数与Diels-Alder反应 - Diels-Alder Reaction of Alantolactone and Iso(?) lantolactone with Conjugated Dienes
土木香内酯和异土木香内酯与共轭二烯的Diels-Alder反应 - Some isoquinolinium salts are able to react with a wide variety of cyclic enol ethers and cyclic vinyl ethers in Diels-Alder reaction, this is an effective way to form fused ring compounds.
异喹啉盐可与不同结构的环烯醚及环烯醇醚进行Diels-Alder环加成反应，这是合成稠环化合物的有效途径。 - Diels-Alder Reaction is an important and primary kind of reaction in organic chemistry.
Diels－Alder反应是有机化学中一类重要而基本的反应。 - The use of heteropolyacids as the effective and green catalysts in Friedel-Crafts acylation and alkylation reactions is reviewed, and some other important organic reactions using heteropolyacids catalyst are also introduced, such as Diels-Alder reaction, esterification, condensation, rearrangement, bromination, oxygenation and asymmetry catalysis etc.
介绍了杂多酸催化剂在Friedel-Crafts酰基化和烷基化反应、Diels-Alder反应、酯化反应、环缩合反应、重排反应、溴化反应、氧化反应及不对称催化反应等有机合成反应中的应用。 - Diels-Alder reaction has been one of the cornerstone reactions in organic chemistry for the construction of six-membered rings and the formation of carbon-carbon bonds.
Diels-Alder反应是有机化学中建构六员环和碳碳键生成最为重要的反应之一。 - The hydrosilylation reaction between Si H and C C, as well as the Diels-Alder reaction between C C and ph C C could produce rigid benzo structure in polymer and make the polymer having high heat-resistance when being cured.
固化后，通过SiH与CC的硅氢加成反应及CC与PhCC间的Diels-Alder反应，生成刚性的苯并结构，具有良好的耐热性能。 - In this paper, by using the free valence indices and De-war's activity indices as the structure parameters, these parameters for 19 PAH and the second-order rate constants of the Diels-Alder reaction are regressed linearly., The correlations have been satisfactory.
以自由价指数、Dewar活性指数为结构参数，对19个PAH的结构参数与Diels-Alder反应的二级速度常数进行线性回归，得到了良好的相关性。 - Dicyclopentadiene unsaturated polyester resin is prepared through Diels-Alder reaction.
采用Diels-Alder加成法制备了双环戊二烯型不饱和聚酯树脂。 - C_ ( 22)-Tricarboxylic acid was synthesized from the fatty acid of cottonseed oil by converting non-conjugated linoleic acid to conjugated linoleic acid in the presence of iodine as catalyst, followed by Diels-Alder reaction between conjugated linoleic acid and fumaric acid.
以棉籽油脂肪酸为原料，将非共轭的亚油酸在碘催化下转化成共轭亚油酸，同时与富马酸发生Diels-Alder反应，制备了C（22）-三元酸。 - The Diels-Alder reaction of terpinenes and maleic anhydride and isomerization action of Terpinene is studied.
研究了松油烯与马来酸酐的分子间Diels-Alder环加成反应和松油烯的异构转化行为。 - Polyvinyltetraphenylphenylsiloxane ( C_2 gum) was synthesized by Diels-Alder reaction.
通过Diels-Alder反应合成了四苯基苯基多乙烯基硅油（C2胶）。 - We then examined the catalytic activity of MacMillan catalyst functionalized phenolic reins using the asymmetric Diels-Alder reaction of ( E)-cinnamaldehyde and cyclopentadiene as a model reaction.
以肉桂醛和环戊二烯的不对称D-A反应为模型反应，我们详细考察了MacMillan催化剂功能化的酚醛树脂多相催化效果。 - In organic chemistry there are many name reactions. Wittig reaction and Diels-Alder reaction are very important reactions in organic synthesis.
许多人名反应在有机化学中占有极其重要的地位，包括Wittig反应和Diels-Alder反应。 - The inverse-electron-demand Diels-Alder reaction, retro-Diels-Alder reaction and hetero-Diels-Alder reaction is the most important genus of these.
而其中的反电子Diels-Alder反应，杂Diels-Alder反应和逆Diels-Alder反应是比较重要的部分。 - Diels-Alder reaction has been proved to be a useful tool for construction of C-C bond and six-membered ring skeleton.
Diels-Alder反应是形成碳-碳键、构建六元环结构的重要反应。 - There are many reports about the microwave assisted Diels-Alder reaction.
微波辅助的Diels-Alder反应已有诸多的报道，它具有反应时间短，产率高等特点。