Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Rossella Bortolo"'
Publikováno v:
Applied Catalysis A: General. 327:295-299
The hydroxylation of a series of oxygenated aromatic compounds (phenols and ethers) with hydrogen peroxide, catalyzed by titanium silicalite TS-1 and a new catalyst TS-1B, was investigated operating in a biphasic reaction medium. In several cases, th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::282ee48f9eaeb30595bfc84dce4d35ea
https://doi.org/10.1016/j.apcata.2007.05.029
https://doi.org/10.1016/j.apcata.2007.05.029
Autor:
Rossella Bortolo, Rino D'Aloisio, Guido Spanò, Daniele Bianchi, Roberto Tassinari, Raffaele Ungarelli, Luigi Balducci, Cristina Tonini, Marco Ricci
Publikováno v:
Advanced Synthesis & Catalysis. 349:979-986
The hydroxylation of benzene to phenol with hydrogen peroxide was investigated using different solvents and a series of catalysts, obtained by modification of titanium silicalite (TS-1). The best results were obtained after post-synthesis treatment o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df5b34de5456bd5c78df6c5d3c05ae1c
https://doi.org/10.1002/adsc.200600371
https://doi.org/10.1002/adsc.200600371
Autor:
Alessia Mancini, Rossella Bortolo, Fabrizio Cavani, Anna Innorta, Carlo Perego, Gherardo Gliozzi, Marco Ricci
This paper compares the catalytic behavior of several heterogeneous acid catalysts in the direct hydrolysis of an untreated softwood dust. Among the various catalysts investigated, some were characterized by a relatively high yield to monosaccharides
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ca8c759087240d5b6ad04c0624af2df
http://hdl.handle.net/11585/519287
http://hdl.handle.net/11585/519287
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 176:95-100
An improved method for the synthesis of hydrogen peroxide from carbon monoxide, water and oxygen catalyzed by palladium complexes in presence of a quinone co-catalyst is described. Even if the reaction balance is formally the same, the mechanism of f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b1855ef90dcaf78b311fc25e14dd029
https://doi.org/10.1016/s1381-1169(01)00261-8
https://doi.org/10.1016/s1381-1169(01)00261-8
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 153:25-29
Production of hydrogen peroxide has been achieved by the catalytic oxidation of primary and secondary alcohols with oxygen, in presence of a palladium catalyst. The catalyst was a complex of palladium with a bidentate nitrogen ligand and an acid coca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1017d2d9cf550ce0a75885c76b1fa45
https://doi.org/10.1016/s1381-1169(99)00350-7
https://doi.org/10.1016/s1381-1169(99)00350-7
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 150:87-94
The synthesis of hydrogen peroxide from carbon monoxide, water and oxygen in a biphasic system using palladium complexes with bidentate nitrogen ligands as catalysts was investigated. After testing a series of phenanthroline derivatives, 2,9-dimethyl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f75fa9d26b09993b7b70c6ceacb6c47
https://doi.org/10.1016/s1381-1169(99)00218-6
https://doi.org/10.1016/s1381-1169(99)00218-6
Publikováno v:
Applied Biochemistry and Biotechnology. 73:257-268
The enzymatic transformation of cephalosporin C (CEPH C) to 7-amino-cephalosporanic acid (7-ACA) using D-amino acid oxidase (DAO) and glutaryl-7-ACA acylase (G1-7-ACA) is reported. The enzymes have been immobilized separately on different carriers, i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac93004f59d4a508a31888c165342361
https://doi.org/10.1007/bf02785660
https://doi.org/10.1007/bf02785660
Publikováno v:
Applied Biochemistry and Biotechnology. 69:53-67
The enzyme glutaryl-7-ACA acylase from Pseudomonas sp. NCIMB 40474, produced by a recombinant Escherichia coli host, was purified to homogeneity. The enzyme is a tetramer composed of two couples of asymmetric dimers, each of them constituted of two s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7890c599a4441f60725b8df41d7c1aff
https://doi.org/10.1007/bf02786021
https://doi.org/10.1007/bf02786021
Autor:
Antonella Bernardi, Ileana Gagliardi, Daniele Bianchi, Rossella Bortolo, Anna Giulia Mercedes Ingrassia
Publikováno v:
Biotechnology Letters. 17:711-716
A practical procedure has been developed for the chemoselective microbial hydrolysis of aromatic dicarboxylic esters to give the corresponding monoesters, using cellular lysate and whole cell of Brevibacterium imperiale B222. The produced monoesters
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37d40287533652820dcff733d44b330a
https://doi.org/10.1007/bf00130356
https://doi.org/10.1007/bf00130356
Publikováno v:
ChemInform. 30
Effective and stable Pd catalysts for the biphasic synthesis of hydrogen peroxide from carbon monoxide, oxygen, and water [Eq. (a)] can be obtained by the right choice of bidentate nitrogen ligand. The best turnover numbers (578) for this reaction ha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8909e0daa8972068a9fa406d872186d8
https://doi.org/10.1002/chin.199921023
https://doi.org/10.1002/chin.199921023