您要查找的是不是:
- The key step was a substrate controlled asymmetric heteroatom conjugated addition. 关键反应为底物控制的不对称杂原子共轭加成反应。
- heteroatom conjugated addition 杂原子共轭加成
- Abstract : A novel efficient procedure has been developed for the conjugate addition of amines to electron deficient alkenes. 摘要 : 提供了一种新型高效的催化缺电子烯与胺类的共扼加成的反应体系。
- The results showed that the catalyst was very efficient for the conjugate addition of amines to electron deficient alkenes with excellent yields in several minutes. 在进一步的催化反应过程中发现,该催化剂对反应具有很高的催化活性,能催化该反应在短短数分钟内完成。
- She has two cars and in addition a motorboat. 她有两辆轿车外加一艘汽艇。
- The little girl is not very clever at addition. 这个小女孩不太善于做加法。
- Keywords Carbanion containg phosphorus;Phase transfer catalysis;Conjugated addition; 含磷碳负离子;相转移催化;共轭加成反应;
- Ann will be a very useful addition to our team. 安来到我们队给我们增加了一员干将。
- In addition, we supply small parts for replacement. 此外,我们还提供备用小零件。
- Addition and division are forms of computation. 加法和除法都是计算方法。
- The baby is a new addition to our family. 这个婴儿是我们家新增的人丁。
- The addition of fruit makes the cereal taste good. 加了水果使谷类食品变得可口。
- They eat a great deal of fruit in addition. 他们还吃大量的水果。
- In addition to French, he has to study Japanese. 除了法语外,他还得学日语。
- Antibodies are conjugated with a fluorescent dye. 抗体接合上萤光染料。
- Such an outfit would be a useful addition to my wardrobe. 在我的服装中添置这一套会有用的。
- Increasing or enlarging by successive addition. 渐增的通过连续增加而增长或扩大的
- In addition to a diet, she pursues various exercises on TV. 节食以外她还随电视做体操。
- Similar delocalization is found in other conjugated systems. 在其他共轭体系中,也发现类似的离域。
- Keywords corticosteroid;alkylation;conjugate addition;Rimexolone; 皮质激素;甲基化;共轭加成;瑞美松龙;