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- Such is the case in pyrrole, thiophene, and furan. 吡咯,噻酚和呋喃的情況就是這樣。
- Scheme 1.Condensation of pyrrole and benzaldehyde. 圖式1吡咯與苯甲醛的縮合反應。
- Such is the case in pyrrole, thiophene, and furan . 吡咯,噻酚和呋喃的情況就是這樣。
- Catalytic hydrogenation of pyrrole, furan and thiophene was investigated. 考察了常溫常壓下吡咯、呋喃和噻吩的催化加氫反應;
- We also investigated on the physical properties of these dibenzo[g,p]crysene derivatives, which includs UV, PL, CV, and quantum efficiency. 我們也對這些二聯苯?衍生物進行一系列的物理性質研究,包括吸收波長、放光波長、量子效率以及循環伏安電位等。
- UHMWPE fibers were treated by chromic acid oxidation and pyrrole vapor deposition respectively. 摘要採用鉻酸氧化法及吡咯氣相沉積聚合法處理UHMWPE纖維。
- Two amide type double armed crown ethers containing dibenzo 18 crown 6 unit were synthesized and their structures were confirmed by IR, 1HNMR,MS and elemental analysis. 合成了2個含二苯並-18-冠-6單元的醯胺型雙臂冠醚化合物,其結構經IR、1HNMR、MS和元素分析確證,該2個化合物都不具有液晶性。
- At the same time, the Fe3+ ion shell was the oxidant to polymerize pyrrole monomer. 同時,Fe3O4粒子表面的Fe3+可以氧化吡咯單體聚合而得到Fe3O4/聚吡咯複合材料。
- The role of sodium salicylate in electropolymerization of pyrrole on zincated steel was studied by cyclic voltammetry. 利用循環伏安法等方法分析了水楊酸鈉.;電鍍鋅鋼板上電聚合吡咯的作用。
- In this paper the various methods of forming pyrrole, dihydropyrrole and pyrrolidine compounds were reviewed. 根據母環氧化狀態的不同,吡咯衍生物單體可分為吡咯、二氫吡咯以及四氫吡咯等三類化合物。
- Five novel histidine modified porphyrins were synthesized by reaction of corresponding pyrrole with aldehyde. 摘要通過吡咯和相應的醛合成了五個新型的以組氨酸修飾的卟啉類化合物。
- The pyrrole ring of DU 122290 serves to increase the rigidity of the side chain present in sultopride. DU 122290的吡咯環的作用是提高了舒多普利的側鏈的剛度。
- In the third chapter, the coupling of aryl halides with pyrrole, indole, imidazole, pyrazole was investigated. 芳基碘代物、溴代物與芳胺的偶聯則僅限於與富電子芳胺的反應取得了成功。
- The NOx emission from pyridine is different from that from pyrrole due to their different molecular structures. 由於吡啶和吡咯結構上的差異,導致隨反應溫度的變化NOx的生成規律不同;
- Peak of decene is the highest in the chromatogram.Another compounds are detected such as pyrrole, furanmethanol,indole and guanosine. 組分含量最多的是十碳烯烴,同時還檢出了一些含氮化合物吡咯、呋喃、吲哚、鳥甙等。
- WT5"BZ]Diindanone dibenzo 24 Crown 8 has been synthesized. on the conditions of polyphosphoric acid(PPA) as catalyst and solvent,acrylic acid as acylating agent,dibenzo 24 crown 8 being acylated. 以多聚磷酸 (PPA)為催化劑和反應溶劑 ,丙烯酸為醯化劑 ,對二苯並 -2 4 -冠 -8進行醯化 ,成功地合成了雙茚滿酮型二苯並 -2 4 -冠 -8。
- The two-photon resonance ionization processes at 355nm make the ion intensities of pyrrole and the clusters obviously more abundant than at 532nm. 355nm下可能存在雙光子共振電離過程,使得該波長下吡咯母體及團簇離子信號較532nm有明顯增強。
- WT5」BZ]Diindanone dibenzo 24 Crown 8 has been synthesized. on the conditions of polyphosphoric acid(PPA) as catalyst and solvent,acrylic acid as acylating agent,dibenzo 24 crown 8 being acylated. 以多聚磷酸(PPA)為催化劑和反應溶劑,丙烯酸為醯化劑,對二苯並-24-冠-8進行醯化,成功地合成了雙茚滿酮型二苯並-24-冠-8。收藏指正
- Pyrrole was polymerized on alkanethiol self-assembled SAMs monolayers modified gold electrodes through electrochemical method. 摘要用電化學聚合法在多種烷基硫醇自組裝膜修飾金電極上製備了聚吡咯。
- Polypyrrole was synthesized by chemical oxidation from pyrrole,and its molecular structure was characterized by FT-IR spectrum. 以吡咯為單體、三氯化鐵為氧化劑、化學氧化合成了本徵態聚吡咯,用紅外光譜對其結構進行了表徵。