Pregled bibliografske jedinice broj: 1032539
On the Basicity of Organic Bases in Different Media
On the Basicity of Organic Bases in Different Media // European journal of organic chemistry, 2019 (2019), 40; 6735-6748 doi:10.1002/ejoc.201900956 (međunarodna recenzija, pregledni rad, znanstveni)
CROSBI ID: 1032539 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
On the Basicity of Organic Bases in Different Media
Autori
Tshepelevitsh, Sofja ; Kütt, Agnes ; Lõkov, Märt ; Kaljurand, Ivari ; Saame, Jaan ; Heering, Agnes ; Plieger, Paul G. ; Vianello, Robert ; Leito, Ivo
Izvornik
European journal of organic chemistry (1434-193X) 2019
(2019), 40;
6735-6748
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, pregledni rad, znanstveni
Ključne riječi
Basicity ; Nitrogen bases ; Non‐aqueous solvents ; Conjugate acids ; Solvent effects
Sažetak
The basicities of simple organic bases – aliphatic and aromatic amines, amidines, phosphazenes, as well as saturated and unsaturated nitrogen heterocycles – are examined in acetonitrile, dimethyl sulfoxide, tetrahydrofuran, water and the gas phase. The basicities (pKaH values) of conjugate acids of a large variety of bases in these media are presented and discussed. Equations employing easily usable structural descriptors have been derived for approximately converting basicities from acetonitrile to other solvents. Recommendations are given on their practical use and a number of pKaH values that are experimentally unavailable are estimated from these relationships. An important part of the minireview is a large compilation of pKaH and GB values of the compounds in solvents and the gas phase, respectively, as well as the revised basicity scale in acetonitrile, now containing more than 270 pKaH values.
Izvorni jezik
Engleski
Znanstvena područja
Kemija
POVEZANOST RADA
Projekti:
HRZZ-IP-2014-09-3386 - Dizajn i sinteza novih dušikovih heterocikličkih fluorofora i fluorescentnih nanomaterijala kao kemijskih senzora za pH i metalne ione (iNFiNiTE–SENS) (Vianello, Robert, HRZZ - 2014-09) ( CroRIS)
Ustanove:
Institut "Ruđer Bošković", Zagreb
Profili:
Robert Vianello
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus