Zobrazeno 1 - 10
of 20
pro vyhledávání: '"József M. Tukacs"'
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 15, Iss 1, Pp 2907-2913 (2019)
It was demonstrated that the γ-valerolactone-based ionic liquid, tetrabutylphosphonium 4-ethoxyvalerate as a partially bio-based solvent can be utilized as alternative reaction medium for copper- and auxiliary base-free Pd-catalyzed Sonogashira coup
Externí odkaz:
https://doaj.org/article/c6e6eb0db4da406ab84ead7cfb0c7347
Autor:
József M. Tukacs, Áron Sylvester, Ildikó Kmecz, Richard V. Jones, Mihály Óvári, László T. Mika
Publikováno v:
Royal Society Open Science, Vol 6, Iss 5 (2019)
Heterogeneous continuous transformation of methyl levulinate (ML) and ethyl levulinate (EL) to γ-valerolactone (GVL), as a promising C5-platform molecule was studied at 100°C. It was proved that the H-Cube® continuous hydrogenation system equipped
Externí odkaz:
https://doaj.org/article/e2b5bd763fbe4f5d83c598809ed41151
Publikováno v:
ChemCatChem. 15
Publikováno v:
Chemical Papers. 74:4593-4598
The introduction of a biomass-derived ionic liquid into the Hiyama coupling reactions, which has been considered as a powerful tool for the synthesis of symmetrically and non-symmetrically substituted biaryl structures, could further control or even
Publikováno v:
ACS Sustainable Chemistry & Engineering. 8:9926-9936
γ-Valerolactone (GVL) was proposed as an environmentally benign reaction medium for phosphine-free Pd-catalyzed homogeneous Heck coupling reaction of iodobenzene and styrene derivatives. Detailed c...
Autor:
József M. Tukacs, András Szilágyi, Benjámin Gyarmati, László T. Mika, László Kollár, László Orha
Publikováno v:
ACS Sustainable Chemistry & Engineering. 6:5097-5104
A convenient procedure was developed for the manufacturing of partially bio-ionic liquids (ILs) from renewable γ-valerolactone (GVL) and cheap and readily available tetraalkylphosphonium bromides with excellent (>99%) yields. The novel ionic liquids
Autor:
Gábor Dibó, Nóra Rétfalvi, József M. Tukacs, László T. Mika, Edit Cséfalvay, Ambrus T. Holló, Dávid Havasi
Publikováno v:
ChemistrySelect. 2:1375-1380
The valorization of cheap and readily available biomass-based wastes such as various straws, husks, shells and peels, more- over, so far unprecedented, commercial and household wastes produced on large scale, i.e. spent coffee grounds and cooked tea
Publikováno v:
RSC Advances. 7:3331-3335
Bidentate phosphine-modified Ru-based homogeneous catalyst systems were developed for solvent-free conversion of furfural to furfuryl alcohol as a versatile biomass-based C5-platform molecule. The effect of the ligand structure and ligand concentrati
Publikováno v:
Journal of Organometallic Chemistry. 923:121407
Fossil-based solvents and triethylamine as a toxic and volatile base were successfully replaced with γ-valerolactone as a non-volatile solvent and K2CO3 as inorganic base in the alkoxy- and aryloxycarbonylation of aryl iodides using phosphine-free P
Autor:
József M, Tukacs, Áron, Sylvester, Ildikó, Kmecz, Richard V, Jones, Mihály, Óvári, László T, Mika
Publikováno v:
Royal Society Open Science
Heterogeneous continuous transformation of methyl levulinate (ML) and ethyl levulinate (EL) to γ-valerolactone (GVL), as a promising C5-platform molecule was studied at 100°C. It was proved that the H-Cube® continuous hydrogenation system equipped