Zobrazeno 1 - 10
of 263
pro vyhledávání: '"Eva, Hevia"'
Autor:
Alessandra Logallo, Eva Hevia
Publikováno v:
CHIMIA, Vol 78, Iss 4 (2024)
Recent advances in cooperative chemistry have shown the potential of heterobimetallic complexes combining an alkali-metal with an earth abundant divalent transition metal for the functionalisation of synthetically relevant aromatic molecules via depr
Externí odkaz:
https://doaj.org/article/d1433159ee5e4a4fa08e0925e9f33246
Autor:
Eva Hevia, Hans Peter Lüthi
Publikováno v:
CHIMIA, Vol 78, Iss 4 (2024)
Externí odkaz:
https://doaj.org/article/9de3062c703c4f3395d09b97c5582f28
Autor:
Andreu Tortajada, Eva Hevia
Publikováno v:
CHIMIA, Vol 77, Iss 4 (2023)
Alkali-metal amides have become key reagents in synthetic chemistry, with special focus in deprotonation reactions. Despite the higher reactivity found in the heavier sodium and potassium amides, their insolubility and low stability has favoured the
Externí odkaz:
https://doaj.org/article/2fa335ef939146ce821479cacdad1cad
Autor:
Andryj M. Borys, Eva Hevia
Publikováno v:
CHIMIA, Vol 77, Iss 4 (2023)
Recent advances in heterobimetallic chemistry have revealed the potential for mixed-metal systems to facilitate reactions that are unattainable with their single-metal components. This perspective explores the pairing of nickel(0) complexes with orga
Externí odkaz:
https://doaj.org/article/6fa91febbc394d71b168d9d5bc8a7b53
Autor:
Alessandra Logallo, Eva Hevia
Publikováno v:
CHIMIA, Vol 76, Iss 4 (2022)
Recent advances in cooperative chemistry have shown the enormous potential of main group heterobimetallic complexes for the functionalisation of aromatic molecules. Going beyond main group metal chemistry, here we provide an overview on the synthesis
Externí odkaz:
https://doaj.org/article/71c277295fcf4978ae6d85919b9cc71a
Autor:
Eva Hevia, Hans Peter Lüthi
Publikováno v:
CHIMIA, Vol 76, Iss 4 (2022)
Externí odkaz:
https://doaj.org/article/1997a5bf5ef240d194d41e0dfcb443b7
Publikováno v:
CHIMIA, Vol 74, Iss 11, Pp 866-870 (2020)
While fluoroaryl fragments are ubiquitous in many pharmaceuticals, the deprotonation of fluoroarenes using organolithium bases constitutes an important challenge in polar organometallic chemistry. This has been widely attributed to the low stability
Externí odkaz:
https://doaj.org/article/feacda0350054a3e9ea3f3b51c22bf89
Autor:
Eva Hevia
Publikováno v:
CHIMIA, Vol 74, Iss 9, Pp 681-688 (2020)
Core tools of synthetic chemistry, polar organometallic reagents (typified by organolithium and Grignard reagents) are used worldwide for constructing compounds, especially aromatic compounds, which are ubiquitous in organic chemistry and thus in num
Externí odkaz:
https://doaj.org/article/dda323943efc4ce692bf76fc7db1daed
Autor:
Andryj M. Borys, Eva Hevia
Publikováno v:
Dalton Transactions. 52:2098-2105
Using diphenylacetylene as a π-accepting ligand allows access to a new family of alkali-metal nickelates, which can effectively promote the [2 + 2 + 2] cyclotrimerisation of diphenylacetylene.
Autor:
Alessandra Logallo, Eva Hevia
Publikováno v:
Chemical Communications. 59:5383-5386
Using a bimetallic base combining Na and Co(ii) enables the regioselective sodium-mediated di-cobaltation of fluoroarenes as well as transforming the three C–F bonds of trifluorobenzene into C–N bonds via a cascade activation process.