Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Imre Markovits"'
Autor:
Hajnalka Pataki, Imre Markovits, Kornélia Tacsi, István Csontos, Zsombor Kristóf Nagy, György Marosi, Ferenc Farkas, Brigitta Nagy, András Domokos
Publikováno v:
Crystal Growth & Design. 20:4433-4442
Crystallization as the most widespread purification, separation, and morphology-determining method is a critical technology that could be made safer and more economical by using continuous crystall...
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 135:3043-3055
Bisoprolol fumarate is a beta blocker-type drug substance which has been well known for several decades. However, no relevant data can be found in the literature about its crystal polymorphism. The purpose of this paper was to present two anhydrous f
Publikováno v:
Crystal Growth & Design. 12:5621-5628
Real-time Raman spectroscopy was used to characterize the solvent-mediated polymorphic transition and cooling crystallization of carvedilol. Kinetically preferred Form II was transformed into therm...
Publikováno v:
Chemical Engineering & Technology. 33:845-850
The optimization of filling up crystallization of a specific active pharmaceutical ingredient (APIe) is presented and discussed. Filling up crystallization is a special cooling crystallization method the main goal of which is to narrow the crystal si
Autor:
Katalin Marthi, Elemér Fogassy, Mátyás Czugler, Gabriella Egri, József Bálint, Krisztina Temesvári-Takács, Ádám Demeter, Imre Markovits
Publikováno v:
Tetrahedron: Asymmetry. 12:3417-3422
1-(4′-Carboxyphenyl)-2-methyl-3-(piperidine-1-yl)-propan-1-one M3 , erythro -1-(4′-carboxyphenyl)-2-methyl-3-(piperidine-1-yl)-propan-1-ol M4 and threo -1-(4′-carboxyphenyl)-2-methyl-3-(piperidine-1-yl)-propan-1-ol M5 , metabolites of the muscl
Autor:
László Párkányi, Zsuzsanna Tuza, Gabriella Egri, Elemér Fogassy, Imre Markovits, József Bálint
Publikováno v:
Tetrahedron: Asymmetry. 12:719-724
1-(4′-Hydroxymethyl-phenyl)-2-methyl-3-(piperidine-1-yl)-propane-1-one M2, a metabolite of tolperisone, was synthesised in a solvent-free Mannich reaction. The optical resolution was carried out by diastereoisomeric salt formation and separation, f
Publikováno v:
Tetrahedron: Asymmetry. 11:1323-1329
The synthesis and resolution of a Tolperisone metabolite ((3′-hydroxy-4′-methylphenyl)-2-methyl-3-(piperidine-1-yl)-1-propane-1-one, M1 ) is described. Racemic M1 was subjected to resolution by the enantiomers of camphor-10-sulfonic acid. Absolut
Publikováno v:
Chirality. 14:674-676
During an optical resolution it is the resolving agent that has the strongest influence on the outcome of the process. Applying a mixture of resolving agents can result either in antagonism or in synergy. We found that using mixtures of tartaric acid
Autor:
A. Mravik, G. Pokol, Dóra K. Menyhárd, E. Fogassy, Imre Markovits, Z. Boecskei, Zoltán Katona
Publikováno v:
ChemInform. 27
Autor:
Tibor Chován, Imre Markovits, Lajos Nagy, Ferenc Szeifert, Béla Farkas, Károly Nyı́ri, Kalman Nagy
Application of automated laboratory reactor systems and suitable model-based approaches can speed up significantly the process development of active pharmaceutical ingredients. The paper presents the design and functions of such a reactor system incl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41ec6901e8268fb07206434e668fcad0
https://doi.org/10.1016/s1570-7946(06)80191-4
https://doi.org/10.1016/s1570-7946(06)80191-4