common nonclassical ion structure in the form of a bicyclobutonium ion. Brown, H. C. (with commentary by P. v. R. Schleyer) The Nonclassical Ion Problem;...

Particularly fast reactions can occur by neighbour group participation, with nonclassical ions as intermediates or transition states. For certain nucleophiles, solvolysis...

reactions. The discovery of hypercoordinated carbocations fueled the nonclassical ion controversy of the 1950s and 60s. Due to the slow timescale of 1H-NMR...

trivalent (classical) carbenium ions from three-center bound penta- of tetracoordinated (nonclassical) carbonium ions. Role of carbocations in electrophilic...

Prakash, G. K. S.; Saunders, M. (1983). "Conclusion of the classical-nonclassical ion controversy based on the structural study of the 2-norbornyl cation"...

trivalent (classical) carbenium ions from three-center bound penta- or tetracoordinated (nonclassical) carbonium ions. Role of carbocations in electrophilic...

carbonium ion is a cation that has a pentacoordinated carbon atom. They are a type of carbocation. In older literature, the name "carbonium ion" was used...

trivalent (classical) carbenium ions from three-center bound penta- of tetracoordinated (nonclassical) carbonium ions. Role of carbocations in electrophilic...

the leaving group. Corresponding intermediates are referred to a nonclassical ions, with the 2-norbornyl system as the most well known case. IUPAC definition...

Education. pp. 183–184. ISBN 81-7758-296-8. Brown, Herbert C. (1977). The Nonclassical Ion Problem. New York: Springer. ISBN 978-1-4613-4120-8. Olah, G. A.; Liang...

Herbert C. Brown, a Nobel laureate at Purdue University, researching on Nonclassical Ion Problem, one of the favorite topics of Brown. On his return to India...

that from the clinician's perspective, nonclassical CAH is not an intersex condition. Including nonclassical CAH in intersex prevalence estimates has...

One, Two, and Three Dimensions: Extending the Zintl–Klemm Concept to Nonclassical Electron-Rich Networks". Angew. Chem. Int. Ed. 2000 (39): 2408–2448....

ion control scheme that maps quantum information between two co-trapped ion species. Quantum logic operations allow desirable properties of each ion species...

is a type of atomic clock with laser cooled single ions confined together in an electromagnetic ion trap. Developed in 2010 by physicists at the U.S. National...

ER-Golgi pathway. These are secreted through various nonclassical pathways. At least four nonclassical (unconventional) protein secretion pathways have been...

thermal equilibrium ground states; therefore they are described below as nonclassical states of matter. Solids can be transformed into liquids by melting,...

molecule of ethane (C 2H 6) minus one hydride ion (H− ). It is a carbocation; more specifically, a nonclassical carbocation. Ethenium has been observed in...

{\displaystyle g^{(2)}(0)} . Sub-Poissonian fields violate this, and hence are nonclassical in the sense that there can be no underlying positive definite probability...

groups are bonded to the boron atoms, causing the compound to adopt a nonclassical, delocalized structure. As the name suggests, trishomoaromatics are defined...

= Fe, Ru, Os). Nonclassical describes those carbonyl complexes where νCO is higher than that for free carbon monoxide. In nonclassical CO complexes, the...

although systems that involve electron-deficient bonding, including nonclassical carbocations, lithium and boron clusters, and hypervalent centers require...

Figueiredo, Renata Marcia; Suppo, Jean-Simon; Campagne, Jean-Marc (2016). "Nonclassical Routes for Amide Bond Formation". Chemical Reviews. 116 (19): 12029–12122...

Shohei Hashiguchi (2001-11-01). "Metal−Ligand Bifunctional Catalysis: A Nonclassical Mechanism for Asymmetric Hydrogen Transfer between Alcohols and Carbonyl...

One, Two, and Three Dimensions: Extending the Zintl–Klemm Concept to Nonclassical Electron-Rich Networks". Angew. Chem. Int. Ed. 2000 (39): 2408–2448....

deterministically created by a laser pulse and the quantum dot becomes a nonclassical light source that emits photons one by one and thus shows photon antibunching...

2nd ed. (Wiley 1987), p.113 Nikonov, G. I. (2005). "Recent advances in nonclassical interligand SiH interactions". Adv. Organomet. Chem. 53: 217–309. doi:10...

include singlet oxygen (1O2), hydroxyl radicals (•OH) and superoxide (O2−) ions. They can interact with cellular components including unsaturated lipids...

positive charge on an alkene carbon. Its empirical formula of the parent ion is C 2H+ 3. Vinyl cation are invoked as reactive intermediates in solvolysis...

39.691. Diedrich, Frank; Walther, Herbert (1987). "Nonclassical Radiation of a Single Stored Ion". Phys. Rev. Lett. 58 (3): 203–206. Bibcode:1987PhRvL...