Результаты поиска
Материал из Онлайн справочника
Перейти к навигацииПерейти к поиску
- [[Category:Superacids|*]] ...7 Кб (1008 слов) - 23:33, 18 марта 2024
- ...Reactivity of the Formyl Cation as an Electrophile and a Bransted Acid in Superacids|journal=Journal of Organic Chemistry|year=1995|volume=60|issue=12|pages=384 ...3 Кб (361 слово) - 20:01, 28 декабря 2023
- ...ich is a far stronger protonating agent. These acids are categorized as "[[superacids]]", acids stronger than 100% sulfuric acid. [[Category:Superacids]] ...7 Кб (838 слов) - 12:04, 8 марта 2024
- ...45 units higher, making their values very large for all but the strongest superacids (see: ''J. Phys. Chem. A'' '''2015''', ''119'', 735).</ref>), making it mor [[Category:Superacids]] ...7 Кб (884 слова) - 20:09, 9 февраля 2024
- ...thor-link=Michael L. Klein|date=October 25, 2000|title=Getting the Jump on Superacids|url=http://www.psc.edu/science/Klein2000/getting_jump_on_superacids.pdf|url ...'<sub>0</sub> values show that fluoroantimonic acid is stronger than other superacids.<ref name="Gillespie 5173–5178">{{Cite journal|last1=Gillespie|first1=R. ...16 Кб (2098 слов) - 12:01, 8 марта 2024
- ...s the same property that recommends the use of SbF<sub>5</sub> to generate superacids. [[Category:Superacids]] ...9 Кб (1088 слов) - 16:40, 1 февраля 2024
- ...ce/klein2000.html|date=2011-09-27}} Computer modeling of proton-hopping in superacids.</ref> ...10 Кб (1365 слов) - 23:50, 23 марта 2024
- ...eophilicity and high stability of their conjugate bases, they are the only superacids known to [[protonation|protonate]] C<sub>60</sub> [[fullerene]] without dec ...</sub> does not undergo observable protonation when treated with the mixed superacids [[fluoroantimonic acid|HF-SbF<sub>5</sub>]] or [[magic acid|HSO<sub>3</sub> ...24 Кб (3447 слов) - 01:26, 15 февраля 2024
- |known_for = [[Carbocation]]s via [[superacids]] ...research involved the generation and reactivity of [[carbocation]]s via [[superacids]]. For this research, Olah was awarded a [[Nobel Prize in Chemistry]] in 19 ...17 Кб (2155 слов) - 07:13, 12 марта 2024
- ...е=Evidence for the Intracomplex Reaction in Gattermann−Koch Formylation in Superacids: Kinetic and Regioselectivity Studies ...7 Кб (198 слов) - 18:04, 10 сентября 2023
- ...amples of superacids are [[fluoroantimonic acid]] and [[magic acid]]. Some superacids can be crystallised.<ref>{{cite journal |last1=Zhang |first1=Dingliang |las ...19 Кб (2861 слово) - 21:11, 28 декабря 2023
- 7 Кб (871 слово) - 15:37, 27 февраля 2024
- ...eorge Olah]], where he worked on characterizing stable [[carbocations]] in superacids.<ref name=":0">{{Cite web|url=http://chem.usc.edu/faculty/Prakash.html|titl ...7 Кб (852 слова) - 20:42, 10 марта 2024
- ...(MeCN solution)<ref name=Esti>Kütt, A., et al., "Equilibrium Acidities of Superacids", J. Org. Chem. 2010, volume 76, pp. 391-395. {{doi|10.1021/jo101409p}}</re The same holds true for the superacids that are known by the simplified formulas [[Hexafluorophosphoric acid|{{che ...14 Кб (1761 слово) - 12:01, 8 марта 2024
- 16 Кб (2079 слов) - 23:40, 23 марта 2024
- [[Category:Superacids]] ...9 Кб (1125 слов) - 07:00, 21 марта 2024
- ...=0001-4842}}</ref> Typically alkyl cations are generated using [[Superacid|superacids]] and alkyl anions are observed in the presence of strong bases. Alkyl radi ...12 Кб (1699 слов) - 00:01, 29 января 2024
- ...cids are [[fluoroantimonic acid]], [[magic acid]] and [[perchloric acid]]. Superacids can permanently protonate water to give ionic, crystalline [[hydronium]] "s ...47 Кб (7423 слова) - 21:06, 28 декабря 2023
- [[Category:Superacids]] ...16 Кб (2119 слов) - 01:26, 15 февраля 2024
- ...hrough partial [[sigma bond]]s. While best observable in the presence of [[superacids]] at room temperature, [[Spectroscopy|spectroscopic]] evidence has suggeste ...20 Кб (2818 слов) - 23:37, 23 марта 2024