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- Keywords dibenzo N pivot lariat crown ether;condensation;synthesis; 二苯型氮支链套索冠醚;缩合;合成;
- Keywords EDTA;azacrown;N pivot lariat crown;macrocyclic ether bislactone; 氮杂冠醚;氮支套索冠醚;大环醚双内酯;
- Keywords 2;2'- dihydroxydiphenyl;N - pivot lariat crown ether;synthesis; 二羟基联苯;氮杂支链套索冠醚;合成;
- Recent Advances of N-Pivot Lariat Ether in Asymmetric Synthesis N-支套索冠醚在不对称合成中的应用
- N-Pivot lariat ethers are well known to have strong coordination ability for alkali and alkaline earth ions and to have excellent coordination ability for transition metal ions or ammonium ions. 氮支套索冠醚化合物因其支链的协同配位作用,其配位性能优越于大环聚醚或大环多胺,它们不仅对碱金属、碱土金属离子有一定的配位作用,而且对过渡金属和重金属离子、铵盐等有着特异的络合作用。
- Keywords cryptand;lariat ether;bipyrazole;density functional theory （DFT）; 穴醚;臂式冠醚;双吡唑衍生物;密度泛函理论;
- Keywords Flavone derivative;Lariat ether;Host guest complex;Fluorescence probe; 黄酮衍生物;套索冠醚;主-客体络合物;荧光探针;
- That is the pivot of the whole argument. 这是整个论据的关键。
- Their daughter was the pivot of their lives. 女儿是他们生活的中心。
- A whiff of ether will put you out in a few seconds. 一剂乙醚几秒钟后就会使你失去知觉。
- Keywords N-pivot lariat ether;asymmetric synthesis;phase transfer catalyst;application; 支套索冠醚;不对称合成;相转移催化剂;应用;
- Keywords Bibracchial lariat ethers;Sulfur;Alkylation;Synthesis; 双臂套索冠醚;硫;烃化;合成;
- The mother is often the pivot of family life. 母亲往往是家庭生活的中心人物。
- The act of turning on or as if on a pivot. 转动，旋转运动在枢轴上或似乎在枢轴上转动的行为
- He fought in the N African campaign during the last war. 在上次战争中他在北非战役参战。
- Today's news goes into the ether and is soon forgotten. 今天的新闻广播听後不久即置於脑後了。
- Place a pivot pin into the pivot point. 把大头针扎在旋转点上。
- The lariat hitched on one of his ears . 套索套住了他的一只耳朵。
- It was once believed that light waves traveled through the ether. 人们曾经相信光波在以太中穿过。
- The lariat hitched on one of his ears. 套索套住了他的一只耳朵。
