Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Beáta Hermán"'
Autor:
Reko Leino, Beáta Hermán, Mihály Bartók, Ferenc Fülöp, György Szőllősi, Imre Bucsi, Dmitry Yu. Murzin, Igor Busygin
Publikováno v:
ACS Catalysis. 1:1316-1326
Natural cinchona alkaloids and their derivatives were applied as chiral modifiers in the enantioselective hydrogenation of (E)-2-(2-methoxyphenyl)-3-(4-fluorophenyl)propenoic acid over Pd/Al2O3 cat...
Publikováno v:
Journal of Catalysis. 276:259-267
The enantioselective hydrogenation of ( E )-2,3-diphenylpropenoic acids over Pd/Al 2 O 3 modified by ( R )C 8 ( S )C 9 cinchona ethers resulted in the inversion of the sense of the enantioselectivity. To find the explanation of the phenomenon, the in
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 333:28-36
The effect of the chlorine position on the C–Cl bond hydrogenolysis and the enantioselective hydrogenation of Cl substituted ( E )-2,3-diphenylpropenoic acid derivatives has been studied over cinchonidine-modified Pd/Al 2 O 3 . In contrast to the f
Publikováno v:
Catalysis Communications. 10:1107-1110
The hydrogenation of two 2,3-diarylpropenoic acids bearing heteroaromatic substituents, i.e. ( E )-2-phenyl-3-(2-furyl)propenoic acid and ( E )-2-(3-pyridyl)-3-phenylpropenoic acid was studied over cinchonidine modified Pd catalyst for the first time
Publikováno v:
Advanced Synthesis & Catalysis. 350:2804-2814
The enantioselective hydrogenation of methoxy- and fluorine-substituted (E)-2,3-diphenylpropenoic acid derivatives was studied over cinchonidine-modified, supported palladium catalysts in the absence and presence of benzylamine as additive. The fluor
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 290:54-59
The enantioselective hydrogenation of mono and dimethoxy-substituted 2,3-diphenylpropenoic acids has been studied over cinchonidine modified supported Pd catalyst. The hydrogenation of the six monosubstituted methoxy derivatives of ( E )-2,3-diphenyl
Publikováno v:
Applied Catalysis A: General. 331:39-43
The enantioselective hydrogenation of four α,β-unsaturated carboxylic acids has been studied over cinchona alkaloid-modified supported Pd catalyst in a high-pressure continuous-flow system using a fixed-bed reactor. The hydrogenation of the aliphat
Publikováno v:
Reaction Kinetics and Catalysis Letters. 88:391-398
The Pt-alumina-CD catalyzed enantioselective hydrogenations of ethylpyruvate (EP), ketopantolactone (KPL) and methyl benzoylformate (MBF) have been studied at first in an H-Cube flow hydrogenator in toluene and toluene + acetic acid. Based on the exp