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- Keywords calix(4)arene] aminoquinoline;Gold;Spectrophotometry; 氨基喹啉;金;光度法;
- Then optically pure 1-phenylethylamine groups were connected to the lower rim of the long alkyl calyx[4]arene to afford chiral calix[4]arene. 然后在下端引入光学活性的1-苯基乙胺基团,得到了一系列上端含长链烷基的手性杯[4]芳烃。
- Keywords Calix 4 arene;Molecular mechanics calculation;Conformational analysis; 杯芳烃;分子力学计算;构象分析;
- Keywords dibromo[calix(4)arene]aminoquinoline;gold;spectrophotometry; 二溴[杯(4)芳烃偶氮]氨基喹啉;金;光度法;
- The prospect of chiral calix[4]arena is also discussed. 最后对手性[4]芳烃的发展前景作了展望。
- chiral calix[4]arene 手性杯[4]芳烃
- Three new types of chiral derivatives of calix[4]arene 5,8,10 were synthesized and characterized by MS,IR and EA. 本文设计合成了三种新型手性杯芳烃衍生物5,8,10,并通过质谱、核磁、红外、及元素分析等手段进行了表征,确认为目标产物。
- Abstract : A new chiral macrocyclic receptor 4 based on calix[4]arene and S-binol units was synthesized.The binding properties for anions were examined by fluorescence and 1H NMR spectra. 摘要 : 合成了一种基于杯[4]芳烃和S-联萘酚单元的新型手性大环受体4,并用荧光光谱和核磁氢谱研究了该受体与阴离子的键合性质。
- Synthesis of calix [4] arene derivatives and studies on their UV spectrum. 含硫杯[4]芳烃衍生物的合成及其紫外光谱研究
- Aim: To develop a novel PVC membrane potassium ion-selective electrode based on calix [4] arene derivatives. 目的:研制新的以杯[4]芳烃衍生物为载体的PVC膜钾离子选择电极。
- A new type of stable chromlogenlc calix[4] arene having four or one 2.6-dichloroquinoneimino groups on the lower rim has been synthesized. 合成了新型的具有二氯代醌亚胺基的稳定生色杯[4]芳烃。
- In this paper, a calix[4]arene derivative containing uracil (CU) was synthesized and characterized by IR, EA and ESI-MS. 本文合成并表征了一种含尿嘧啶基的杯[4]芳烃衍生物(CU)。
- Keywords Photometry;5-Sulphonate [calix (4) areneazo] aminoquinoline;Palladium; 光度法;5-磺酸基[杯(4)芳烃偶氮]氨基喹啉;钯;
- Visiting time in this hospital is from 4 to 6. 这家医院的探望时间是从4点到6点。
- Let it be 4:25 tomorrow afternoon. 就定明天下午4点25分吧。
- L-Methyl glyoxylate is an important chiral reagent. 二羟乙酸L-薄荷酯是一种重要的手性试剂。
- The thermodynamics and extra-thermodynamics study on theseparation of aromatic positional isomers on the stationary phases of calix[4]arene derivatives has been executed. 用热力学/超热力学方法对杯[4]芳烃衍生物气相色谱固定相上芳烃位置异构体的分离进行了研究。
- Such a carbon is designated as a chiral carbon. 这样的碳原子称为手性碳。
- A monthly is more economical than 4 weeklies. 一张月票比四张周票上算。
- He is remanded on his own recognizance of$4,000. 在保证付款4,000美元后他被还押(以后再出庭)。